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Lonwin Chemical Group Limited

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and regio

High quality resin material Isophthalic acid CAS 121-91-5

Cas:121-91-5

Min.Order:3 Kilogram

FOB Price: $1800.0 / 5000.0

Type:Other

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Isophthalic acid Manufacturer/High quality/Best price/In stock

Cas:121-91-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Isophthalic Acid (Pia) supplier in China

Cas:121-91-5

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

Isophthalic acid

Cas:121-91-5

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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Hefei TNJ chemical industry co.,ltd

1. Quality Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company. 2. Price We are the company which is the joint of trade and industry so we cao provide the competiti

Buy Isophthalic acid CAS 121-91-5

Cas:121-91-5

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Isophthalic acid

Cas:121-91-5

Min.Order:1

Negotiable

Type:Other

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

Isophthalic acid(PIA)

Cas:121-91-5

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Isophthalic Acid

Cas:121-91-5

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Isophthalic acid 121-91-5 Isophthalic acid Basic information Product Name: Isophthalic acid Synonyms: RARECHEM AL BO 0036;M-PHTHALIC ACID;1,3-dicarboxybenzene;1,3-phthalicacid;Acide is

Isophthalic acid 121-91-5

Cas:121-91-5

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Isophthalic Acid CAS 121-91-5 5-CAT

Cas:121-91-5

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Best Purity CAS 121-91-5 with high quality products

Cas:121-91-5

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Isophthalic acid; 1,3-Benzenedicarboxylic acid

Cas:121-91-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

CAS Number 121-91-5 Product Name Isophthalic Acid Synonyms Benzene-1,3-dicarboxylate; Isophthalic Acid/benzene-1,3-dicarboxylic

Isophthalic acid

Cas:121-91-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:white to light yellow crytal power Storage:Room temperature Package:25kg/drum Application:Used as chromatographic analysis reagent, also used in organic synthesis Transportation:Express/Sea/Air Port:Any port in china

Isophthalic acid (IPA) 1,3-Benzenedicarboxylic acid

Cas:121-91-5

Min.Order:100 Kilogram

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua

Factory Isophthalic acid 121-91-5 Pharmaceutical Intermediate

Cas:121-91-5

Min.Order:10 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Isophthalic acid 121-91-5

Cas:121-91-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: Isophthalic acid CAS: 121-91-5 MF: C8H6O4 MW: 166.13 EINECS: 204-506-4 Mol File: 121-91-5.mol Isophthalic acid Structure Isophthalic acid Chemical Properties Melting point 341-343 °C (lit.) Boiling point

Isophthalic acid

Cas:121-91-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

Isophthalic acid 121-91-5 cas 99% Ready stock

Cas:121-91-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Isophthalic acid WITH BEST PRICE

Cas:121-91-5

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Isophthalic acid CAS: 121-91-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedi

Isophthalic acid CAS: 121-91-5

Cas:121-91-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Isophthalic acid

Cas:121-91-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Isophthalic acid

Cas:121-91-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Fandachem Co.,Ltd

Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting IPA;Isophthalic acid CAS:121-91-5, Please contact us by email freely. We are leading exporter in China. If you really need this carg

IPA (Isophthalic acid) CAS:121-91-5 from fandachem

Cas:121-91-5

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Triumph International Development Limilted

Appearance:white powder/crystal Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Ai

Isophthalic acid ;Factory offer;Large in stock

Cas:121-91-5

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Isophthalic acid

Cas:121-91-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 100000.0

Type:Lab/Research institutions

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Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS121-91-5 Isophthalic acid

Cas:121-91-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Isophthalic acid; 1,3-Benzenedicarboxylic acid

Cas:121-91-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Isophthalic acid

Cas:121-91-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Isophthalic Acid (Pia)

Cas:121-91-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Isophthalic Acid CAS 121-91-5

Cas:121-91-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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Synthetic route

1,3-dimethanol benzene
626-18-6

1,3-dimethanol benzene

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
Stage #1: 1,3-dimethanol benzene With (6-di-tert-butylphosphinomethyl-2,2’-bipyridyl)Ru(CO)HCl; water; sodium hydroxide for 18h; Inert atmosphere; Reflux;
Stage #2: Acidic conditions;
100%
With C24H33IrN4O3; water; sodium hydroxide for 18h; Reflux;97%
With sodium tetrahydroborate; 1% Pd/C; water; potassium hydroxide In methanol at 20℃; for 9h; In air;89%
Multi-step reaction with 2 steps
1: concentrated hydrobromic acid
2: aqueous potassium permanganate
View Scheme
isophthalic Acid dibenzyl ester
16034-14-3

isophthalic Acid dibenzyl ester

toluene
108-88-3

toluene

A

isophthalic acid
121-91-5

isophthalic acid

B

1-methyl-3-(phenylmethyl)-benzene
620-47-3

1-methyl-3-(phenylmethyl)-benzene

C

1-methyl-4-(phenylmethyl)benzene
620-83-7

1-methyl-4-(phenylmethyl)benzene

D

2-benzyltoluene
713-36-0

2-benzyltoluene

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; water at 80℃; for 2h; regioselective reaction;A 99%
B n/a
C n/a
D n/a
carbon monoxide
201230-82-2

carbon monoxide

m-bromobenzoic acid
585-76-2

m-bromobenzoic acid

A

isophthalic acid
121-91-5

isophthalic acid

B

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
With sodium hydroxide; cobalt(II) oxide at 65℃; under 1520 Torr; for 1h; Irradiation;A 98%
B 1.5%
With sodium hydroxide; cobalt(II) oxide at 65℃; under 1520 Torr; for 1h; Product distribution; Irradiation; other cobalt salt catalysts and various aromatic halides investigated;A 98%
B 1.5%
With sodium methylate; cobalt(II) acetate In methanol at 65℃; under 1520 Torr; for 1h; Irradiation;A 72.6%
B 21.3%
m-xylene
108-38-3

m-xylene

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
With phosphoric acid; ozone In water; acetonitrile at 25℃; for 29h; pH=4 - 4.5; Temperature; UV-irradiation;96%
With oxygen; 1-hydroxy-pyrrolidine-2,5-dione; cobalt(II) acetate In acetic acid at 60℃; under 12049.9 Torr; for 1h; Product distribution / selectivity;80%
With oxygen In chloroform for 12h; Irradiation;75%
m-xylene
108-38-3

m-xylene

A

isophthalic acid
121-91-5

isophthalic acid

B

m-formylphenyl benzoic acid
619-21-6

m-formylphenyl benzoic acid

C

m-Toluic acid
99-04-7

m-Toluic acid

Conditions
ConditionsYield
With dihydrogen peroxide In dimethyl sulfoxide at 70℃; for 10h; Catalytic behavior; Reagent/catalyst; Overall yield = > 99 %;A 96%
B n/a
C n/a
With cobalt(II) acetate; manganese(II) acetate; acetic acid; 3-benzyl-1-methylimidazolium bromide at 215℃; for 3h;
3-Cyanobenzoic acid
1877-72-1

3-Cyanobenzoic acid

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
With water; sodium hydroxide at 115℃; for 5h;96%
m-tolyl aldehyde
620-23-5

m-tolyl aldehyde

A

isophthalic acid
121-91-5

isophthalic acid

B

m-Toluic acid
99-04-7

m-Toluic acid

Conditions
ConditionsYield
With potassium ferrate(VI) In neat (no solvent) for 5h; Milling;A n/a
B 92.8%
carbon monoxide
201230-82-2

carbon monoxide

1,3-Diiodobenzene
626-00-6

1,3-Diiodobenzene

A

isophthalic acid
121-91-5

isophthalic acid

B

3-Iodobenzoic acid
618-51-9

3-Iodobenzoic acid

Conditions
ConditionsYield
With potassium hydroxide; amphiphilic resin-supported phosphine-palladium; water at 25℃; under 760 Torr; for 12h; hydroxycarbonylation;A 92%
B n/a
Isophthalaldehyde
626-19-7

Isophthalaldehyde

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
With sodium perborate In acetic acid at 45 - 50℃;90%
With potassium hydroxide; sodium tetrahydroborate; air; palladium on activated charcoal In methanol at 20℃; for 6h;88%
With potassium permanganate
3-Methylacetophenone
585-74-0

3-Methylacetophenone

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
With oxygen; manganese (II) acetate tetrahydrate; cobalt(II) diacetate tetrahydrate; 1N,3N,5N-trihydroxy-1,3,5-triazin-2,4,6[1H,3H,5H]-trione In acetic acid at 120℃; under 760.051 Torr; for 15h;89%
1,2,4-Trimethylbenzene
95-63-6

1,2,4-Trimethylbenzene

A

isophthalic acid
121-91-5

isophthalic acid

B

terephthalic acid
100-21-0

terephthalic acid

C

1,2,4-benzene tricarboxylic acid
528-44-9

1,2,4-benzene tricarboxylic acid

Conditions
ConditionsYield
With oxygen; titanium(IV) isopropylate; tetrabutoxytitanium; manganese(II) acetate; cobalt(II) acetate; ammonium bromide; cerous nitrate In water; acetic acid at 150 - 225℃; under 5250.53 - 18751.9 Torr; for 1.2 - 1.25h; Product distribution / selectivity;A n/a
B n/a
C 88.3%
1,3-dibromobenzene
108-36-1

1,3-dibromobenzene

diphenylmethylsilanecarboxylic acid
18414-58-9

diphenylmethylsilanecarboxylic acid

A

isophthalic acid
121-91-5

isophthalic acid

B

m-bromobenzoic acid
585-76-2

m-bromobenzoic acid

Conditions
ConditionsYield
With lithium trimethylsilanolate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane at 80℃; for 16h; Glovebox; Overall yield = 40 mg;A 88%
B 7%
1,3-dimethanol benzene
626-18-6

1,3-dimethanol benzene

A

isophthalic acid
121-91-5

isophthalic acid

B

3-(Hydroxymethyl)benzoic acid
28286-79-5

3-(Hydroxymethyl)benzoic acid

Conditions
ConditionsYield
Stage #1: 1,3-dimethanol benzene With cesiumhydroxide monohydrate; C24H19F3N7O3RuS(1+)*CF3O3S(1-) In water at 150℃; for 24h; Inert atmosphere; Schlenk technique;
Stage #2: With hydrogenchloride In water Inert atmosphere; Schlenk technique;
A 88%
B 10%
Stage #1: 1,3-dimethanol benzene With cesiumhydroxide monohydrate; C24H19F3N7O3RuS(1+)*CF3O3S(1-) In water at 150℃; for 24h; Inert atmosphere; Schlenk technique;
Stage #2: With hydrogenchloride In water Inert atmosphere; Schlenk technique;
A 23%
B 52%
m-xylene
108-38-3

m-xylene

A

isophthalic acid
121-91-5

isophthalic acid

B

m-Toluic acid
99-04-7

m-Toluic acid

Conditions
ConditionsYield
With N-hydroxyphthalimide; air; cobalt(II) acetate; manganese(II) acetate In acetic acid at 150℃; under 22801.5 Torr; for 3h;A 87%
B 7%
Stage #1: m-xylene With hafnium(IV) oxide; N-hydroxy-o-sulphonyl benzamide; C32H12F4FeN8; C44H28N4O8Ru; oxygen at 145℃; under 6000.6 Torr; for 1.6h;
Stage #2: With hafnium(IV) oxide; N-hydroxy-o-sulphonyl benzamide; C32H12F4FeN8; C44H28N4O8Ru; oxygen; acetic acid at 176℃; under 13501.4 Torr; for 2.2h; Temperature; Pressure; Reagent/catalyst;
A 84.4%
B 15.6%
With N-hydroxyphthalimide; oxygen; nitric acid at 110℃; under 760.051 Torr; for 6h; Ionic liquid;A 71%
B n/a
1,3-benzenediacetic acid
19806-17-8

1,3-benzenediacetic acid

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
With iodine; dimethyl sulfoxide at 120℃; for 26h; Sealed tube; Green chemistry;87%
o-xylene
95-47-6

o-xylene

para-xylene
106-42-3

para-xylene

m-xylene
108-38-3

m-xylene

A

isophthalic acid
121-91-5

isophthalic acid

B

terephthalic acid
100-21-0

terephthalic acid

C

benzene-1,2-dicarboxylic acid
88-99-3

benzene-1,2-dicarboxylic acid

D

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
With dihydrogen peroxide; oxygen; manganese(II) bromide In water at 400℃; under 187519 Torr; Product distribution / selectivity;A 86.3%
B 66.7%
C 61.5%
D n/a
methanol
67-56-1

methanol

carbon monoxide
201230-82-2

carbon monoxide

1,3-dibromobenzene
108-36-1

1,3-dibromobenzene

A

isophthalic acid
121-91-5

isophthalic acid

B

dimethyl Isophthalate
1459-93-4

dimethyl Isophthalate

C

methyl 3-bromobenzoate
618-89-3

methyl 3-bromobenzoate

Conditions
ConditionsYield
With tert-Amyl alcohol; sodium hydride; cobalt(II) acetate In tetrahydrofuran at 40℃; under 760 Torr; for 14h; Irradiation;A 5%
B 86%
C 8%
carbon monoxide
201230-82-2

carbon monoxide

1,3-dibromobenzene
108-36-1

1,3-dibromobenzene

A

isophthalic acid
121-91-5

isophthalic acid

B

dimethyl Isophthalate
1459-93-4

dimethyl Isophthalate

C

methyl 3-bromobenzoate
618-89-3

methyl 3-bromobenzoate

Conditions
ConditionsYield
With methanol; tert-Amyl alcohol; sodium hydride; cobalt(II) acetate In tetrahydrofuran at 40℃; under 760 Torr; for 14h; Irradiation;A 5%
B 86%
C 8%
ammonium isophthalate

ammonium isophthalate

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
With ammonium hydroxide at 150℃;85.4%
carbon monoxide
201230-82-2

carbon monoxide

3-chlorobenzoate
535-80-8

3-chlorobenzoate

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
With sodium hydroxide; cobalt(II) acetate at 80℃; under 1520 Torr; for 2.5h; Irradiation;81.6%
With sodium hydroxide; dicobalt octacarbonyl In water at 65℃; under 1471.02 Torr; for 6h; Product distribution; Irradiation;94.0 % Chromat.
C26H16N2O4
180044-88-6

C26H16N2O4

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
With sodium hydroxide for 2h;80%
m-xylene
108-38-3

m-xylene

A

methyl bromide
74-83-9

methyl bromide

B

isophthalic acid
121-91-5

isophthalic acid

C

m-Toluic acid
99-04-7

m-Toluic acid

Conditions
ConditionsYield
With anthracene; oxygen; acetic acid; hydrogen bromide; cobalt(II) acetate; manganese(II) acetate In water at 180 - 195℃; under 21446.5 Torr; for 1h; Product distribution / selectivity;A n/a
B 80%
C 0.8%
With oxygen; acetic acid; hydrogen bromide; cobalt(II) acetate; manganese(II) acetate In water at 180 - 195℃; under 21446.5 Torr; for 1h; Product distribution / selectivity;A n/a
B 73%
C 1%
1,3,5-trimethyl-benzene
108-67-8

1,3,5-trimethyl-benzene

A

isophthalic acid
121-91-5

isophthalic acid

B

benzene-1,3,5-tricarboxylic acid
554-95-0

benzene-1,3,5-tricarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide; water; dihydrogen peroxide; manganese(II) bromide at 380℃; under 172517 Torr;A n/a
B 78%
1,3,5-trichlorobenzene
108-70-3

1,3,5-trichlorobenzene

carbon monoxide
201230-82-2

carbon monoxide

A

isophthalic acid
121-91-5

isophthalic acid

B

benzene-1,3,5-tricarboxylic acid
554-95-0

benzene-1,3,5-tricarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide; cobalt(II) acetate In ethanol at 65℃; under 1520 Torr; for 18h; Irradiation;A 21.3%
B 76.4%
carbon monoxide
201230-82-2

carbon monoxide

3-bromo-1-iodylbenzene
150177-91-6

3-bromo-1-iodylbenzene

A

1-Bromo-3-iodobenzene
591-18-4

1-Bromo-3-iodobenzene

B

isophthalic acid
121-91-5

isophthalic acid

C

m-bromobenzoic acid
585-76-2

m-bromobenzoic acid

Conditions
ConditionsYield
With sodium tetrachloropalladate; sodium carbonate In water at 40℃; for 5.5h; Yields of byproduct given;A n/a
B 14%
C 76%
carbon monoxide
201230-82-2

carbon monoxide

3-bromo-1-iodylbenzene
150177-91-6

3-bromo-1-iodylbenzene

A

3-iodochlorobenzene
625-99-0

3-iodochlorobenzene

B

isophthalic acid
121-91-5

isophthalic acid

C

m-bromobenzoic acid
585-76-2

m-bromobenzoic acid

Conditions
ConditionsYield
With sodium tetrachloropalladate; sodium carbonate In water at 40℃; for 5.5h; Yields of byproduct given;A n/a
B 14%
C 76%
malononitrile
109-77-3

malononitrile

3-Iodobenzoic acid
618-51-9

3-Iodobenzoic acid

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
Stage #1: malononitrile; 3-Iodobenzoic acid With copper(l) iodide; caesium carbonate; L-proline In dimethyl sulfoxide at 130℃; for 24h; Ullmann type reaction; Inert atmosphere;
Stage #2: In dimethyl sulfoxide at 140℃; for 12h;
Stage #3: With hydrogenchloride In water pH=2 - 3;
70%
m-xylene
108-38-3

m-xylene

A

isophthalic acid
121-91-5

isophthalic acid

B

benzoic acid
65-85-0

benzoic acid

Conditions
ConditionsYield
With sodium hydroxide; water; dihydrogen peroxide; manganese(II) bromide at 380℃; under 172517 Torr;A 66%
B n/a
With dihydrogen peroxide; oxygen; manganese(II) bromide In water at 400℃; under 187519 Torr; Product distribution / selectivity;A 58%
B n/a
1-Bromo-3-iodobenzene
591-18-4

1-Bromo-3-iodobenzene

carbon dioxide
124-38-9

carbon dioxide

isophthalic acid
121-91-5

isophthalic acid

Conditions
ConditionsYield
Stage #1: carbon dioxide With o-phenylenebis(diphenylphosphine); copper(II) acetate monohydrate In 1,4-dioxane at 65℃; for 0.416667h; Schlenk technique;
Stage #2: 1-Bromo-3-iodobenzene With palladium diacetate; triethylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane; toluene at 100℃; Schlenk technique;
65%
methanol
67-56-1

methanol

isophthalic acid
121-91-5

isophthalic acid

dimethyl Isophthalate
1459-93-4

dimethyl Isophthalate

Conditions
ConditionsYield
With boron trifluoride at 65℃; for 0.333333h;100%
With thionyl chloride at 20℃; for 72h;95.7%
With 4-methyl-morpholine; 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride for 3h;92%
isophthalic acid
121-91-5

isophthalic acid

benzene-1,3-dicarbonyl dichloride
99-63-8

benzene-1,3-dicarbonyl dichloride

Conditions
ConditionsYield
With thionyl chloride at 80℃; for 4h;100%
With thionyl chloride In N,N-dimethyl acetamide; acetonitrile at 120℃; for 1h; Solvent; Large scale;99.4%
With thionyl chloride In N,N-dimethyl-formamide98%
isophthalic acid
121-91-5

isophthalic acid

N,N-Bis-(2-methoxy-ethyl)-2-({[2-(4-methoxy-phenyl)-ethylcarbamoyl]-methyl}-amino)-acetamide; hydrochloride

N,N-Bis-(2-methoxy-ethyl)-2-({[2-(4-methoxy-phenyl)-ethylcarbamoyl]-methyl}-amino)-acetamide; hydrochloride

N,N'-bis(N-(2-(4-methoxyphenyl)ethyl)carboxamidomethyl)-N,N'-bis(N,N-di(2-methoxyethyl)carboxamidomethyl)benzene-1,3-dicarboxamide

N,N'-bis(N-(2-(4-methoxyphenyl)ethyl)carboxamidomethyl)-N,N'-bis(N,N-di(2-methoxyethyl)carboxamidomethyl)benzene-1,3-dicarboxamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 25℃; for 16h; Condensation;100%
isophthalic acid
121-91-5

isophthalic acid

4,4'-oxydiphenylene diamine
101-80-4

4,4'-oxydiphenylene diamine

polymer, Mn 82.2 kg/mol by GPC, Mw/Mn 1.69; monomer(s): isophthalic acid; 4,4\-oxydianiline

polymer, Mn 82.2 kg/mol by GPC, Mw/Mn 1.69; monomer(s): isophthalic acid; 4,4\-oxydianiline

Conditions
ConditionsYield
With pyridine; triphenyl phosphite; lithium chloride In 1-methyl-pyrrolidin-2-one at 100℃; for 3h;100%
phosgene
75-44-5

phosgene

isophthalic acid
121-91-5

isophthalic acid

A

dimethyl Isophthalate
1459-93-4

dimethyl Isophthalate

B

benzene-1,3-dicarbonyl dichloride
99-63-8

benzene-1,3-dicarbonyl dichloride

Conditions
ConditionsYield
With pyridine In dichloromethaneA n/a
B 100%
isophthalic acid
121-91-5

isophthalic acid

tetra(n-butyl)ammonium hydroxide
2052-49-5

tetra(n-butyl)ammonium hydroxide

bis(tetrabutylammonium) isophthatale
68124-65-2, 149182-00-3

bis(tetrabutylammonium) isophthatale

Conditions
ConditionsYield
In methanol; water at 20℃;100%
In methanol at 20℃; for 2h;
2-Ethylhexyl alcohol
104-76-7

2-Ethylhexyl alcohol

isophthalic acid
121-91-5

isophthalic acid

Bis(2-ethylhexyl) isophthalate
137-89-3

Bis(2-ethylhexyl) isophthalate

Conditions
ConditionsYield
With titanium(IV) isopropylate at 170 - 220℃; for 4.5h; Large scale;99%
In 5,5-dimethyl-1,3-cyclohexadiene at 160℃; for 2h;51%
7-methyl-1-octanol
2430-22-0

7-methyl-1-octanol

isophthalic acid
121-91-5

isophthalic acid

diisononyl isophthalate

diisononyl isophthalate

Conditions
ConditionsYield
With titanium(IV) isopropylate at 170 - 220℃; for 4.5h; Large scale;99%
1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

1,2-pentanediol
5343-92-0

1,2-pentanediol

isophthalic acid
121-91-5

isophthalic acid

12Zn(2+)*6C8H4O4(2-)*3C6H12N2*6C5H10O2(2-)

12Zn(2+)*6C8H4O4(2-)*3C6H12N2*6C5H10O2(2-)

Conditions
ConditionsYield
Stage #1: 1,4-diaza-bicyclo[2.2.2]octane; zinc(II) nitrate hexahydrate; isophthalic acid In N,N-dimethyl-formamide for 1h;
Stage #2: 1,2-pentanediol In N,N-dimethyl-formamide at 130℃; for 48h;
99%
1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

propylene glycol
57-55-6

propylene glycol

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

isophthalic acid
121-91-5

isophthalic acid

12Zn(2+)*6C8H4O4(2-)*3C6H12N2*6C3H6O2(2-)

12Zn(2+)*6C8H4O4(2-)*3C6H12N2*6C3H6O2(2-)

Conditions
ConditionsYield
Stage #1: 1,4-diaza-bicyclo[2.2.2]octane; zinc(II) nitrate hexahydrate; isophthalic acid In N,N-dimethyl-formamide for 1h;
Stage #2: propylene glycol In N,N-dimethyl-formamide at 130℃; for 48h;
99%
isophthalic acid
121-91-5

isophthalic acid

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

1,3-bis(2-benzimidazyl)benzene
29914-81-6

1,3-bis(2-benzimidazyl)benzene

Conditions
ConditionsYield
at 230℃; for 6h;98%
With polyphosphoric acid at 200℃; for 6h; Inert atmosphere;94%
With phosphoric acid at 250℃; for 4h;84%
isophthalic acid
121-91-5

isophthalic acid

3,3'-carbonylbis<5-phenyl-1,3,4-oxadiazole-2(3H)-thione>
122350-19-0

3,3'-carbonylbis<5-phenyl-1,3,4-oxadiazole-2(3H)-thione>

A

5-phenyl-1,3,4-oxadiazole-2(3H)-thione
3004-42-0

5-phenyl-1,3,4-oxadiazole-2(3H)-thione

B

3,3'-isophthaloylbis<5-phenyl-1,3,4-oxadiazole-2(3H)-thione>

3,3'-isophthaloylbis<5-phenyl-1,3,4-oxadiazole-2(3H)-thione>

C

CO2

CO2

Conditions
ConditionsYield
With pyridine In various solvent(s) for 4h; Ambient temperature;A n/a
B 98%
C n/a
4,4'-bipyridine
553-26-4

4,4'-bipyridine

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

isophthalic acid
121-91-5

isophthalic acid

[Zn(isophthalate)(4,4'-bipyridyl)]
859149-40-9, 894073-63-3

[Zn(isophthalate)(4,4'-bipyridyl)]

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 119.84℃; for 24h; Inert atmosphere;98%
{(1R,2R)-2-[(-)-2-(3,5-di-tert-butyl-2-hydroxybenzylideneamino)cyclohexylimino]methyl}-6-tert-butylbenzene-1,4-diol
884539-90-6

{(1R,2R)-2-[(-)-2-(3,5-di-tert-butyl-2-hydroxybenzylideneamino)cyclohexylimino]methyl}-6-tert-butylbenzene-1,4-diol

isophthalic acid
121-91-5

isophthalic acid

(C6H10(NCHC6H2(tBu)2OH)(NCHC6H2(tBu)OH))2(C6H4(COO)2)

(C6H10(NCHC6H2(tBu)2OH)(NCHC6H2(tBu)OH))2(C6H4(COO)2)

Conditions
ConditionsYield
Stage #1: {(1R,2R)-2-[(-)-2-(3,5-di-tert-butyl-2-hydroxybenzylideneamino)cyclohexylimino]methyl}-6-tert-butylbenzene-1,4-diol; isophthalic acid With 4-(dimethylamino)pyridinium tosylate In dichloromethane at 20℃; for 0.25h; Schlenk technique; Inert atmosphere;
Stage #2: With diisopropyl-carbodiimide at 20℃; for 40h; Schlenk technique; Inert atmosphere;
98%
hydrogenchloride
7647-01-0

hydrogenchloride

1,10-Phenanthroline
66-71-7

1,10-Phenanthroline

neodymium(III) oxide

neodymium(III) oxide

isophthalic acid
121-91-5

isophthalic acid

water
7732-18-5

water

[Nd2(bdc)3(phen)(H2O)]*H2O

[Nd2(bdc)3(phen)(H2O)]*H2O

Conditions
ConditionsYield
With NaOH In water High Pressure; NdCl3*6H2O prepared by dissolution of Nd2O3 in hydrochloric acid mixed with H2bdc and phen , pH 5 (NaOH), sealed in a bomb, heated for 3 ds at 150°C, cooled to room temp.; ppt. filtered off, washed (ethanol), elem. anal.;96.4%
isophthalic acid
121-91-5

isophthalic acid

cyclohexane-1,3-dicarboxylic acid
3971-31-1

cyclohexane-1,3-dicarboxylic acid

Conditions
ConditionsYield
With hydrogen; acetic acid; 5% rhodium on alumina In methanol at 20℃; under 2585.81 Torr; for 24h;96.3%
With hydrogen; acetic acid; Rh/Al2O3 In methanol at 20℃; under 2585.81 Torr;96.3%
With hydrogen; acetic acid In methanol96.3%
1,10-Decanediol
112-47-0

1,10-Decanediol

isophthalic acid
121-91-5

isophthalic acid

poly(decamethylene isophthalate), degree of polymerization > 200; monomers: isophthalic acid; 1,10-decanediol

poly(decamethylene isophthalate), degree of polymerization > 200; monomers: isophthalic acid; 1,10-decanediol

Conditions
ConditionsYield
tetrachlorobis(tetrahydrofuran)hafnium(IV) In o-xylene for 96h; Heating;96%
isophthalic acid
121-91-5

isophthalic acid

4,4'-oxydiphenylene diamine
101-80-4

4,4'-oxydiphenylene diamine

bis(5-methyl-1,3-phenylene)-20-crown-6
782504-25-0

bis(5-methyl-1,3-phenylene)-20-crown-6

polymer, Mn 71.8 kg/mol by GPC, Mw/Mn 2.19; monomer(s): isophthalic acid; 4,4\-oxydianiline; bis(5-methyl-1,3-phenylene)-20-crown-6

polymer, Mn 71.8 kg/mol by GPC, Mw/Mn 2.19; monomer(s): isophthalic acid; 4,4\-oxydianiline; bis(5-methyl-1,3-phenylene)-20-crown-6

Conditions
ConditionsYield
With pyridine; triphenyl phosphite; lithium chloride In 1-methyl-pyrrolidin-2-one at 100℃; for 3h;96%
1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

isophthalic acid
121-91-5

isophthalic acid

1,2-dihydroxybutane
584-03-2

1,2-dihydroxybutane

12Zn(2+)*6C8H4O4(2-)*3C6H12N2*6C4H8O2(2-)

12Zn(2+)*6C8H4O4(2-)*3C6H12N2*6C4H8O2(2-)

Conditions
ConditionsYield
Stage #1: 1,4-diaza-bicyclo[2.2.2]octane; zinc(II) nitrate hexahydrate; isophthalic acid In N,N-dimethyl-formamide for 1h;
Stage #2: 1,2-dihydroxybutane In N,N-dimethyl-formamide at 130℃; for 48h;
96%
isophthalic acid
121-91-5

isophthalic acid

1,3-dimethanol benzene
626-18-6

1,3-dimethanol benzene

Conditions
ConditionsYield
With borane-THF; boron trifluoride diethyl etherate In tetrahydrofuran at 20℃; for 18h;95%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 60℃; for 19h;94%
With lithium aluminium tetrahydride In tetrahydrofuran Heating;75%
With sodium tetrahydroborate In tetrahydrofuran; ethanol at 20℃; for 3h;69%
With sulfuric acid bei der elektrolytischen Reduktion;
isophthalic acid
121-91-5

isophthalic acid

4,4'-oxydiphenylene diamine
101-80-4

4,4'-oxydiphenylene diamine

polymer, Mn 13.7 kg/mol by GPC, Mw/Mn 1.69; monomer(s): isophthalic acid; 4,4\-oxydianiline

polymer, Mn 13.7 kg/mol by GPC, Mw/Mn 1.69; monomer(s): isophthalic acid; 4,4\-oxydianiline

Conditions
ConditionsYield
With pyridine; triphenyl phosphite In 1-methyl-pyrrolidin-2-one at 100℃; for 3h;95%
isophthalic acid
121-91-5

isophthalic acid

(3S,4S)-N3,N4-bis(((1S,2R)-2-phenylcyclopropyl)carbamoyl)pyrrolidine-3,4-dicarboxamide hydrochloride

(3S,4S)-N3,N4-bis(((1S,2R)-2-phenylcyclopropyl)carbamoyl)pyrrolidine-3,4-dicarboxamide hydrochloride

(3S,3’S,4S,4’S)-1,1’-isophthaloylbis-(N3,N4-bis((1S,2R)-2-phenylcyclopropyl)pyrrolidine-3,4-dicarboxainide)

(3S,3’S,4S,4’S)-1,1’-isophthaloylbis-(N3,N4-bis((1S,2R)-2-phenylcyclopropyl)pyrrolidine-3,4-dicarboxainide)

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 23℃; for 18h;95%
2,2'-biimidazole
492-98-8

2,2'-biimidazole

isophthalic acid
121-91-5

isophthalic acid

water
7732-18-5

water

cobalt(II) diacetate tetrahydrate
6147-53-1

cobalt(II) diacetate tetrahydrate

[Co(2,2'-biimidazole)2(OH2)2](isophthalate)*4H2O

[Co(2,2'-biimidazole)2(OH2)2](isophthalate)*4H2O

Conditions
ConditionsYield
In water 2,2'-biimidazole added to a soln. of metal acetate in hot water, a soln.of isophthalic acid in hot water added; concn., controlled evapn. at room temp. for 2-3 wk; elem. anal.;94%
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