Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Bis-(3-phthalyl anhydride) ether Manufacturer/High quality/Best price/In stock

Cas:1823-59-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Shandong Xingshun New Material Co., Ltd.

Linchuan's expertise and flexibility have made the company become one of the leading manufacturer of Naphthalene series, Biphenyl series , Phenanthrene series, Anthracene series, which are wildly used in the field of electronic chemical and

High purity 4,4'-Oxydiphthalic dianhydride best price factory

Cas:1823-59-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

hangzhou verychem science and technology co.ltd

exported to the world

4,4'-Oxydiphthalic anhydride

Cas:1823-59-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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 Odpa supplier in China

Cas:1823-59-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

1823-59-2 Product Description Product Name Bis-(3-phthalyl anhydride) ether CAS No. 1823-59-2

Bis-(3-phthalyl anhydride) ether

Cas:1823-59-2

Min.Order:1 Gram

FOB Price: $11.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

High quality 4,4'-Oxydiphthalic anhydride CAS 1823-59-2 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediate

High quality 4,4'-Oxydiphthalic anhydride CAS 1823-59-2 with attractive price

Cas:1823-59-2

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearan

4,4'-Oxydiphthalic Anhydride

Cas:1823-59-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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 4,4'-oxydiphthalic anhydride

Cas:1823-59-2

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price OLED 99% 1823-59-2 4,4’-oxydiphthalic anhydride Manufacturer

Cas:1823-59-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 4,4'-Oxydiphthalic anhydride

Cas:1823-59-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service 4,4'-Oxydiphthalic anhydride CAS 1823-59-2 IN Stock Bis-(3-phthalyl anhydride) ether 1823-59-2 CAS 1823-59-2 highly qual

4,4'-Oxydiphthalic anhydride CAS 1823-59-2 IN Stock Bis-(3-phthalyl anhydride) ether

Cas:1823-59-2

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--1823-59-2--Bis-(3-phthalyl anhydride) ether factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable b

TIANFUCHEM--1823-59-2--Bis-(3-phthalyl anhydride) ether factory price

Cas:1823-59-2

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Name: Oxydiphthalicanhydride CAS No.: 1823-59-2 Molecular Formula: C16H6O7 Molecular Weight: 310.21464 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Packa

Oxydiphthalicanhydride

Cas:1823-59-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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

Factory direct supply CAS 1823-59-2 with best quality

Cas:1823-59-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Off-white to white powder Storage:R.T Package:25kg/drum Application:Composite materials, foams, adhesives, molded parts, films, etc. Transportation:Express/Sea/Air Port:Any port in China

ODPA 4,4-Oxydiphthalic anhydride cas 1823-59-2

Cas:1823-59-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

Bis-(3-phthalyl anhydride) ether CAS NO 1823-59-2

Cas:1823-59-2

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

4,4'-Oxydiphthalic anhydride

Cas:1823-59-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

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

1,3-Isobenzofurandione, 5,5'-oxybis- 1823-59-2

Cas:1823-59-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

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,

4,4'-Oxydiphthalic anhydride

Cas:1823-59-2

Min.Order:1 Kilogram

FOB Price: $400.0

Type:Trading Company

inquiry

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

1,3-Isobenzofurandione, 5,5'-oxybis-

Cas:1823-59-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

Bis-(3-phthalyl anhydride) ether CAS NO.1823-59-2

Cas:1823-59-2

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

4,4'-Oxydiphthalic anhydride CAS: 1823-59-2 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 qualit

4,4'-Oxydiphthalic anhydride CAS: 1823-59-2

Cas:1823-59-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

CAS 1823-59-2 4,4'-Oxydiphthalic anhydride

Cas:1823-59-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

1,3-Isobenzofurandione, 5,5'-oxybis-

Cas:1823-59-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: 4,4'-Oxydiphthalic anhydride Synonyms: 4,4''-OXYBISDIPHTHALIC ANHYDRIDE;5,5'-oxybis-1,3-isobenzofurandione;3,3',4,4'-Diphenylether tetracarboxylic dianhydride;4,4'-Oxybis(1,2-benzenedicarboxylic acid)1,2

4,4'-Oxydiphthalic anhydride supplier best quality

Cas:1823-59-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Odpa( 4,4'-Oxy(Diphthalic Anhydride))

Cas:1823-59-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

5,5'-Oxybis(isobenzofuran-1,3-dione)

Cas:1823-59-2

Min.Order:1 Kilogram

FOB Price: $50.0 / 60.0

Type:Lab/Research institutions

inquiry

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

Bis-(3-phthalyl anhydride) ether; 4,4'-Oxydiphthalic anhydride; ODPA

Cas:1823-59-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Bis-(3-phthalyl anhydride) ether; 4,4'-Oxydiphthalic anhydride; ODPA

Cas:1823-59-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Synthetic route

4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

C8H3O4(1-)*Na(1+)

C8H3O4(1-)*Na(1+)

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
In N,N-dimethyl-formamide; toluene at 110℃; for 6h;98.1%
4-iodophthalic anhydride
28418-89-5

4-iodophthalic anhydride

C8H3O4(1-)*Na(1+)

C8H3O4(1-)*Na(1+)

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
In toluene; acetonitrile at 130℃; for 8h;97.9%
4-fluorophthalic anhydride
319-03-9

4-fluorophthalic anhydride

C8H3O4(1-)*K(1+)

C8H3O4(1-)*K(1+)

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene; dimethyl sulfoxide at 120℃; for 8h;97.8%
4,4'-oxydiphthalic acid
7717-76-2

4,4'-oxydiphthalic acid

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid In propyl cyanide for 12h; Reflux;90%
In water at 120℃; Purification / work up;
In 1,2-dichloro-benzene at 200℃; Product distribution / selectivity; Heating / reflux;
at 120 - 220℃; for 24h;
at 210 - 230℃;
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate; hexaethylguanidinium chloride In water; 1,2-dichloro-benzene for 3.5h; Heating / reflux;85%
With potassium carbonate; sodium nitrite In N,N-dimethyl acetamide; toluene at 162 - 170℃; for 5h;85%
Stage #1: 4-chlorophthalic anhydride With monopotassium carbonate; tetraphenylphosphonium bromide; potassium hydrogencarbonate In 2,4-dichlorotoluene for 7.5h; Heating / reflux; Nitrogen atmosphere;
Stage #2: Conversion of starting material; Heating / reflux;
82%
triphenyl phosphite
101-02-0

triphenyl phosphite

4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate71.5%
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

4-(3-nitrobenzoyl)oxyphthalic anhydride

4-(3-nitrobenzoyl)oxyphthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate61%
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

4-benzoyloxyphthalic anhydride

4-benzoyloxyphthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate56%
4-nitrophthalic anhydride
5466-84-2

4-nitrophthalic anhydride

4-(4-methyl-1-piperidinyl)pyridine
80965-30-6

4-(4-methyl-1-piperidinyl)pyridine

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
51%
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

4-(4-methylbenzoyl)oxyphthalic anhydride

4-(4-methylbenzoyl)oxyphthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate24%
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate10%
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

oxyphthalic anhydride

oxyphthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate10%
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

2,6-dichlorobenzoic acid
50-30-6

2,6-dichlorobenzoic acid

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

p-Toluic acid
99-94-5

p-Toluic acid

1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

ortho-chlorobenzoic acid
118-91-2

ortho-chlorobenzoic acid

1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

2,5-dichlorotoluene
19398-61-9

2,5-dichlorotoluene

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

2,4-dichlorotoluene
95-73-8

2,4-dichlorotoluene

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate In water; benzonitrile
With potassium carbonate
With potassium carbonate
With potassium carbonate In water; nitrobenzene
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

1,2-dichloro-benzene
95-50-1

1,2-dichloro-benzene

para-chlorobenzoic acid
74-11-3

para-chlorobenzoic acid

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

tetraphenylphosphonium bromide
2751-90-8

tetraphenylphosphonium bromide

2,5-dichlorobenzoic acid
50-79-3

2,5-dichlorobenzoic acid

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium carbonate
4-fluorophthalic anhydride
319-03-9

4-fluorophthalic anhydride

4-(4-chlorobenzoyl)oxyphthalic anhydride
138976-01-9

4-(4-chlorobenzoyl)oxyphthalic anhydride

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With potassium fluoride In water; N,N-dimethyl-formamide
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

Potassium benzoate
582-25-2

Potassium benzoate

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one; potassium carbonate
4-chlorophthalic anhydride
118-45-6

4-chlorophthalic anhydride

potassium carbonate
584-08-7

potassium carbonate

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
N-[bis(diethylamino)methylene]-N-ethylethane ammonium chloride In 1,2-dichloro-benzene at 210℃; for 4h; Inert atmosphere;
4-nitro-N-methyl-phthalimide
41663-84-7

4-nitro-N-methyl-phthalimide

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium acetate / N,N-dimethyl-formamide / 80 °C
1.2: 0.5 h / Reflux
2.1: water; sodium hydroxide / Reflux
3.1: 24 h / 120 - 220 °C
View Scheme
4-bromophthalic anhydride
86-90-8

4-bromophthalic anhydride

C8H3O4(1-)*Na(1+)

C8H3O4(1-)*Na(1+)

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Conditions
ConditionsYield
In tert-butyl methyl ether; toluene at 140℃; for 10h;
[(m-aminophenylamino)-4-aminophenylmethylidene]propanedinitrile
439385-19-0

[(m-aminophenylamino)-4-aminophenylmethylidene]propanedinitrile

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

polyimide; monomer(s): [(m-aminophenylamino)-4-aminophenylmethylidene]propanedinitrile; 4,4'-oxydiphthalic anhydride

polyimide; monomer(s): [(m-aminophenylamino)-4-aminophenylmethylidene]propanedinitrile; 4,4'-oxydiphthalic anhydride

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one; chlorobenzene at 20 - 190℃;100%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

C22H24N2O5Si2

C22H24N2O5Si2

Conditions
ConditionsYield
at 130 - 140℃;98%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

L-Tryptophan
73-22-3

L-Tryptophan

C27H16N2O8

C27H16N2O8

Conditions
ConditionsYield
With pyridine; acetic acid at 120℃; for 16h; Reflux;97%
(2-aminomethylpyridine)
3731-51-9

(2-aminomethylpyridine)

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

N,N′-di(2-picolyl)-4,4′-oxybisphthalimide

N,N′-di(2-picolyl)-4,4′-oxybisphthalimide

Conditions
ConditionsYield
With acetic acid for 6h; Reflux;97%
3,3'-bis(N-aminophthalimide)
916066-54-1

3,3'-bis(N-aminophthalimide)

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

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

4,4'-oxydiphenylene diamine

polymer, Mn/Mw = 1.1, Mn = 31630 g/mol, Mw = 35040 g/mol, inherent viscosity = 0.36 dL/g; monomer(s): 3,3\-bis(N-aminophthalimide); 4,4\-oxydianiline; 3,3\44,4\-oxy(diphthalic anhydride)

polymer, Mn/Mw = 1.1, Mn = 31630 g/mol, Mw = 35040 g/mol, inherent viscosity = 0.36 dL/g; monomer(s): 3,3\-bis(N-aminophthalimide); 4,4\-oxydianiline; 3,3\44,4\-oxy(diphthalic anhydride)

Conditions
ConditionsYield
With 4-chloro-phenol; benzoic acid at 100 - 190℃;96%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

(S)-methyl 3-(4-aminophenyl)-2-((tert-butoxycarbonyl)amino)propanoate
65615-90-9

(S)-methyl 3-(4-aminophenyl)-2-((tert-butoxycarbonyl)amino)propanoate

C46H46N4O13

C46H46N4O13

Conditions
ConditionsYield
Stage #1: 4,4'-oxydiphthalic dianhydride; (S)-methyl 3-(4-aminophenyl)-2-((tert-butoxycarbonyl)amino)propanoate With N,N-dimethyl acetamide at 20℃; for 22h; Inert atmosphere;
Stage #2: With acetic anhydride; triethylamine at 80℃; for 2.5h; Inert atmosphere;
95.2%
3,3'-bis(N-aminophthalimide)
916066-54-1

3,3'-bis(N-aminophthalimide)

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

polymer, Mn/Mw = 1.1, Mn = 20710 g/mol, Mw = 23260 g/mol, inherent viscosity = 0.20 dL/g; monomer(s): 3,3\-bis(N-aminophthalimide); 3,3\44,4\-oxy(diphthalic anhydride)

polymer, Mn/Mw = 1.1, Mn = 20710 g/mol, Mw = 23260 g/mol, inherent viscosity = 0.20 dL/g; monomer(s): 3,3\-bis(N-aminophthalimide); 3,3\44,4\-oxy(diphthalic anhydride)

Conditions
ConditionsYield
With 4-chloro-phenol; benzoic acid at 100 - 190℃;94%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

4,4'-oxydiphthalic acid
7717-76-2

4,4'-oxydiphthalic acid

Conditions
ConditionsYield
With phosphoric acid In 1,2-dichloro-benzene Product distribution / selectivity;93%
With water; oxalic acid; N-[bis(diethylamino)methylene]-N-ethylethane ammonium chloride In 1,2-dichloro-benzene at 100℃; for 3h; Product distribution / selectivity;82%
With water; citric acid; N-[bis(diethylamino)methylene]-N-ethylethane ammonium chloride In 1,2-dichloro-benzene for 1h; Product distribution / selectivity;82%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

methylamine
74-89-5

methylamine

oxo-bis-4,4'-(N-methylphthalimide)
27507-54-6

oxo-bis-4,4'-(N-methylphthalimide)

Conditions
ConditionsYield
In water; toluene for 1h; Reflux;90%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

(Benzocyclobutenyl)methylamine
1005-19-2

(Benzocyclobutenyl)methylamine

C34H24N2O5

C34H24N2O5

Conditions
ConditionsYield
Stage #1: 4,4'-oxydiphthalic dianhydride; (Benzocyclobutenyl)methylamine In N,N-dimethyl acetamide at 20℃; for 5h; Inert atmosphere;
Stage #2: With acetic anhydride; triethylamine In N,N-dimethyl acetamide at 100℃; for 4h; Inert atmosphere;
85%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

1-amino-2-propene
107-11-9

1-amino-2-propene

N,N'-diallyldiamide of 4,4'-oxydiphthalic acid
56070-47-4

N,N'-diallyldiamide of 4,4'-oxydiphthalic acid

Conditions
ConditionsYield
With acetic acid at 20℃; for 11h; Reflux; Inert atmosphere;84%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

ethanolamine
141-43-5

ethanolamine

5,5'-bis[phthalimido-N-2-hydroxy ethyl]ether
50444-29-6

5,5'-bis[phthalimido-N-2-hydroxy ethyl]ether

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene; N,N-dimethyl-formamide at 139 - 170℃;81%
In N,N-dimethyl-formamide for 9h; Reflux;45%
In N,N-dimethyl-formamide for 9h; Reflux;45%
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane Inert atmosphere; Reflux;
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane Reflux;
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

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

4,4'-oxydiphenylene diamine

C40H26N4O7

C40H26N4O7

Conditions
ConditionsYield
With pyridine In 1-methyl-pyrrolidin-2-one; toluene at 170℃; for 5h; Cooling; Dean-Stark;81%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

1,4-phenylenediamine
106-50-3

1,4-phenylenediamine

C28H18N4O5

C28H18N4O5

Conditions
ConditionsYield
With pyridine In 1-methyl-pyrrolidin-2-one; toluene at 170℃; for 5h; Cooling; Dean-Stark;80%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

m-phenylenediamine
108-45-2

m-phenylenediamine

C28H18N4O5

C28H18N4O5

Conditions
ConditionsYield
With pyridine In 1-methyl-pyrrolidin-2-one; toluene at 170℃; for 5h; Cooling; Dean-Stark;78%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

cycloheptanamine
5452-35-7

cycloheptanamine

C30H32N2O5

C30H32N2O5

Conditions
ConditionsYield
With acetic acid at 120℃; for 8h;77%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

propan-1-ol-3-amine
156-87-6

propan-1-ol-3-amine

C22H20N2O7

C22H20N2O7

Conditions
ConditionsYield
With acetic acid at 120℃; for 8h;75%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

4-amino-n-butyric acid
56-12-2

4-amino-n-butyric acid

C24H20N2O9
1134083-69-4

C24H20N2O9

Conditions
ConditionsYield
In N,N-dimethyl-formamide74%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

6-aminohexanoic acid
60-32-2

6-aminohexanoic acid

C28H28N2O9
1230103-67-9

C28H28N2O9

Conditions
ConditionsYield
In N,N-dimethyl-formamide73%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

nickel(II) nitrate hexahydrate

nickel(II) nitrate hexahydrate

water
7732-18-5

water

N,N'-bis(pyrid-4-yl)piperazine
213008-55-0

N,N'-bis(pyrid-4-yl)piperazine

2C14H16N4*2H2O*2Ni(2+)*C16H6O9(4-)

2C14H16N4*2H2O*2Ni(2+)*C16H6O9(4-)

Conditions
ConditionsYield
With lithium hydroxide at 160℃; for 72h; Sonication;71%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

Cyclopentamine
1003-03-8

Cyclopentamine

4,4'-oxybis(N-cyclopentylphthalimide)

4,4'-oxybis(N-cyclopentylphthalimide)

Conditions
ConditionsYield
With acetic acid at 120℃; for 8h;70%
4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

2-[5-methyl-5-(4-aminophenyl)-1,3-dioxooctahydroisoindol-2-yl]-3-methylbutanoic acid

2-[5-methyl-5-(4-aminophenyl)-1,3-dioxooctahydroisoindol-2-yl]-3-methylbutanoic acid

(S)-2-(5-(4-(5-(2-(4-(2-((S)-1-carboxy-3-methylbutyl)-5-methyl-1,3-dioxooctahydro-1H-isoindol-5-yl)phenyl)-1,3-dioxoisoindolin-5-yloxy)-1,3-dioxoisoindolin-2-yl)phenyl)-5-methyl-1,3-dioxo-1H-isoindol-2(3H,3aH,4H,5H,6H,7H,7aH)-yl)-3-methylbutanoic acid

(S)-2-(5-(4-(5-(2-(4-(2-((S)-1-carboxy-3-methylbutyl)-5-methyl-1,3-dioxooctahydro-1H-isoindol-5-yl)phenyl)-1,3-dioxoisoindolin-5-yloxy)-1,3-dioxoisoindolin-2-yl)phenyl)-5-methyl-1,3-dioxo-1H-isoindol-2(3H,3aH,4H,5H,6H,7H,7aH)-yl)-3-methylbutanoic acid

Conditions
ConditionsYield
With pyridine; acetic acid for 4h; Reflux;69%
propylamine
107-10-8

propylamine

4,4'-oxydiphthalic dianhydride
1823-59-2

4,4'-oxydiphthalic dianhydride

C24H24N2O5

C24H24N2O5

Conditions
ConditionsYield
With acetic acid at 120℃; for 8h;68%

Downstream Products

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View