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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Trimellitic anhydride

Cas:552-30-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

High quality trimellitic anhydride supplier in China CAS NO.552-30-7

Cas:552-30-7

Min.Order:10 Gram

Negotiable

Type:Trading Company

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 trimellitic anhydride supplier in China

Cas:552-30-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------

High purity 552-30-7 TRIMELLITIC ANHYDRIDE

Cas:552-30-7

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product Name 1,2,4-Benzenetricarboxylic anhydride CAS No. 552-30-7 Appearance White flake solid Assay ≥99% Capacity 5000mt/year Min.pac

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

1,2,4-Benzenetricarboxylic anhydride CAS 552-30-7

Cas:552-30-7

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

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 1,2,4-Benzenetricarboxylic Anhydride

Cas:552-30-7

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

High Quality 99% 1,2,4-Benzenetricarboxylic anhydride 552-30-7 ISO Producer

Cas:552-30-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ing

Hot Selling Trimellitic Anhydride

Cas:552-30-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Leader Biochemical Group

About Product Technical Details

China Largest factory Manufacturer Supply High Quality Trimellitic Anhydride CAS 552-30-7

Cas:552-30-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 1,2,4-Benzenetricarboxylic anhydride Synonyms: 1,2,4-Benzenetricarboxylic acid anhydride;1,2,4-Benzenetricarboxylic acid anhydride-1,2;1,2,4-Benzenetricarboxylic acid, cyclic 1,2

1,2,4-Benzenetricarboxylic anhydride CAS 552-30-7

Cas:552-30-7

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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 manufactu

Trimellitic Anhydride CAS 552-30-7

Cas:552-30-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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

Top Purity CAS 552-30-7 with fast shipping

Cas:552-30-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name 1,2,4-Benzenetricarboxylic anhydride CAS No. 552-30-7 Appearance White solid Assay ≥99% Appearance:White powder Storage

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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

1,2,4-Benzenetricarboxylic anhydride 552-30-7

Cas:552-30-7

Min.Order:1 Kilogram

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

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 prese

Plasticizer, Trimellitic Anhydride CAS:552-30-7

Cas:552-30-7

Min.Order:1 Kilogram

FOB Price: $31.7 / 36.4

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Trimellitic Anhydride CAS:552-30-7 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 inter

Trimellitic Anhydride CAS:552-30-7

Cas:552-30-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

trimellitic anhydride cas:552-30-7

Cas:552-30-7

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

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 s

Trimellitic Anhydride

Cas:552-30-7

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

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

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:0

Negotiable

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

1,2,4-Benzenetricarboxylic anhydride; Benzene-1,2,4-tricarboxylic anhydride; Trimellitic anhydride

Cas:552-30-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

trimellitic anhydride

Cas:552-30-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

552-30-7 1,2,4-Benzenetricarboxylic anhydride Appearance:White to off-white Flakes Storage:Store below +30°C. Package:according to customers' requirements Application:Used for making polyester resin, polyimide resin, high temperature resistant insula

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:1 Gram

Negotiable

Type:Other

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 Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

1,2,4-Benzenetricarboxylic anhydride

Cas:552-30-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

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

1,2,4-benzene tricarboxylic acid

trimellitic Anhydride
552-30-7

trimellitic Anhydride

benzene-1,2,4-tricarboxylic acid-2-methyl ester
13940-95-9

benzene-1,2,4-tricarboxylic acid-2-methyl ester

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
at 200℃;
benzene-1,2,4-tricarboxylic acid-1-methyl ester
13912-71-5

benzene-1,2,4-tricarboxylic acid-1-methyl ester

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
at 200℃;
2,5-dimethylterephthalic acid
6051-66-7

2,5-dimethylterephthalic acid

A

maleic anhydride
108-31-6

maleic anhydride

B

Pyromellitic dianhydride
89-32-7

Pyromellitic dianhydride

C

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

1,2,4-benzene tricarboxylic acid

D

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
With vanadia at 400℃; Product distribution; effect of temperature on gas-phase oxidation;
2,4-dimethylisophthalic acid
18190-63-1

2,4-dimethylisophthalic acid

A

Pyromellitic dianhydride
89-32-7

Pyromellitic dianhydride

B

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

1,2,4-benzene tricarboxylic acid

C

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
With vanadia at 400℃; Product distribution; effect of temperature on gas-phase oxidation of methyl-substituted carboxylic acids and anhydrides;
1,2,4-Trimethylbenzene
95-63-6

1,2,4-Trimethylbenzene

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
Multi-step reaction with 5 steps
2: sulfuric acid
3: aqueous-methanolic KOH-solution
5: 200 °C
View Scheme
Multi-step reaction with 5 steps
2: sulfuric acid
3: aqueous-methanolic KOH-solution
5: 200 °C
View Scheme
Multi-step reaction with 2 steps
1: KMnO4; water; NaOH-solution / man macht schwefelsauer, behandelt mit SO2, saettigt mit Na2SO4
2: 200 - 220 °C / im Vakuum
View Scheme
With 1,1,2,2-tetrabromoethane; cobalt(II) acetate; manganese(II) acetate; acetic acid at 220℃; under 15001.5 - 17251.7 Torr; Reagent/catalyst; Temperature; Pressure; Inert atmosphere; Large scale;1360 g
1,2-dimethyl 1,2,4-benzenetricarboxylate
54699-35-3

1,2-dimethyl 1,2,4-benzenetricarboxylate

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 200 °C
View Scheme
Multi-step reaction with 2 steps
2: 200 °C
View Scheme
benzene-1,2,4-tricarboxylic acid trimethyl ester
2459-10-1

benzene-1,2,4-tricarboxylic acid trimethyl ester

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aqueous-methanolic KOH-solution
3: 200 °C
View Scheme
Multi-step reaction with 3 steps
1: aqueous-methanolic KOH-solution
3: 200 °C
View Scheme
diethyl 4-aminophthalate
22572-84-5

diethyl 4-aminophthalate

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aqueous HCl; aqueous NaNO2
2: aqueous NaOH
3: 180 °C / 0.5 Torr
View Scheme
4-cyano-phthalic acid diethyl ester
105903-40-0

4-cyano-phthalic acid diethyl ester

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous NaOH
2: 180 °C / 0.5 Torr
View Scheme
2-amino-5-aminomethyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid tert-butyl ester
243968-20-9

2-amino-5-aminomethyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid tert-butyl ester

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(2-amino-3-tert-butoxycarbonyl-4,7-dihydro-5H-thieno[2,3-c]pyran-5-ylmethyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
330193-56-1

2-(2-amino-3-tert-butoxycarbonyl-4,7-dihydro-5H-thieno[2,3-c]pyran-5-ylmethyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 100℃; for 24h;100%
In N,N-dimethyl-formamide at 100℃; for 24h;100%
In N,N-dimethyl-formamide at 100℃; for 24h;100%
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
83-07-8

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
292870-53-2

2-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Conditions
ConditionsYield
With dmap In N,N-dimethyl-formamide at 20℃; for 72h;100%
With dmap In N,N-dimethyl-formamide at 110℃; for 12h;46%
D-tryptophan
153-94-6

D-tryptophan

trimellitic Anhydride
552-30-7

trimellitic Anhydride

(R)-2-(1-carboxy-2-(1H-indol-3-yl)ethyl)-1,3-dioxoisoindoline-5-carboxylic acid

(R)-2-(1-carboxy-2-(1H-indol-3-yl)ethyl)-1,3-dioxoisoindoline-5-carboxylic acid

Conditions
ConditionsYield
In diethylene glycol dimethyl ether at 200℃; for 0.166667h; microwave irradiation;99%
3-(trimethoxysilyl)propan-1-amine
13822-56-5

3-(trimethoxysilyl)propan-1-amine

trimellitic Anhydride
552-30-7

trimellitic Anhydride

C15H21NO8Si
1204776-58-8

C15H21NO8Si

Conditions
ConditionsYield
In tetrahydrofuran at -5 - 5℃; for 6h; Inert atmosphere;99%
3-aminopropyltriethoxysilane
919-30-2

3-aminopropyltriethoxysilane

trimellitic Anhydride
552-30-7

trimellitic Anhydride

C18H27NO8Si
1204776-59-9

C18H27NO8Si

Conditions
ConditionsYield
In tetrahydrofuran at -5 - 5℃; Inert atmosphere;99%
5-aminoisophthalic acid
99-31-0

5-aminoisophthalic acid

trimellitic Anhydride
552-30-7

trimellitic Anhydride

C17H9NO8
51222-09-4

C17H9NO8

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 6h; Heating;98%
chromium dichloride

chromium dichloride

diphenyl-phosphinic acid
1707-03-5

diphenyl-phosphinic acid

chromium(III) chloride
10025-73-7

chromium(III) chloride

trimellitic Anhydride
552-30-7

trimellitic Anhydride

[Cr(OP(CH3)(C6H5)O)2(OOCC6H3C2O3)]x

[Cr(OP(CH3)(C6H5)O)2(OOCC6H3C2O3)]x

Conditions
ConditionsYield
With trimethylamine In tetrahydrofuran byproducts: (CH3)3NHCl; N2-atmosphere; shaking CrCl3 with trace of CrCl2, refluxing with 2 equiv. of phosphinic acid and 2.5 equiv. NMe3 (1 h), cooling to room temp., addn. of 1 equiv. C9H4O5 and excess NMe3, refluxing (0.5 h); filtration, evapn. to dryness, drying (140°C, several days); elem. anal.;98%
C53H86N4O15

C53H86N4O15

trimellitic Anhydride
552-30-7

trimellitic Anhydride

C62H90N4O20

C62H90N4O20

Conditions
ConditionsYield
In tetrahydrofuran; toluene at 20℃; for 12 - 15h;98%
4-nitro-aniline
100-01-6

4-nitro-aniline

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(4-nitrophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

2-(4-nitrophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Conditions
ConditionsYield
With acetic acid at 130℃; for 16h; Condensation;97%
In acetic acid for 20h; Reflux;95%
3,4,5-Trimethoxyaniline
24313-88-0

3,4,5-Trimethoxyaniline

trimellitic Anhydride
552-30-7

trimellitic Anhydride

[2-(3,4,5-trimethoxy)phenyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

[2-(3,4,5-trimethoxy)phenyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Conditions
ConditionsYield
With acetic acid at 130℃; for 16h; Condensation;97%
2-methyl-8-quinolinol
826-81-3

2-methyl-8-quinolinol

trimellitic Anhydride
552-30-7

trimellitic Anhydride

C19H11NO5

C19H11NO5

Conditions
ConditionsYield
In nitrobenzene at 175 - 180℃; for 3h;97%
2-(4'-hydroxyphenyl)-2-(4'-aminophenyl)-propane
837-11-6

2-(4'-hydroxyphenyl)-2-(4'-aminophenyl)-propane

trimellitic Anhydride
552-30-7

trimellitic Anhydride

N-{4-[2-(4-hydroxyphenyl)isopropyl]phenyl}trimellitimide

N-{4-[2-(4-hydroxyphenyl)isopropyl]phenyl}trimellitimide

Conditions
ConditionsYield
Stage #1: 2-(4'-hydroxyphenyl)-2-(4'-aminophenyl)-propane; trimellitic Anhydride In 1-methyl-pyrrolidin-2-one at 20℃; for 6h; Inert atmosphere;
Stage #2: In 1-methyl-pyrrolidin-2-one; toluene at 120℃; for 10h; Dean-Stark;
97%
α,ω-Diisocyanato-polybutadiene, isocyanate group conc. 719 mmol/g, Mw/Mn = 1.3, structure units 1,2- : 1,4-trans : 1,4-cis = 60 : 25 : 15

α,ω-Diisocyanato-polybutadiene, isocyanate group conc. 719 mmol/g, Mw/Mn = 1.3, structure units 1,2- : 1,4-trans : 1,4-cis = 60 : 25 : 15

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Poly(α,ω-diisocyanato-polybutadiene-co-trimellitic anhydride), LBD-3000 content 42 wt percent

Poly(α,ω-diisocyanato-polybutadiene-co-trimellitic anhydride), LBD-3000 content 42 wt percent

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one at 70 - 180℃; for 9h; Polymerization;96%
bis(4-aminophenyl)diphenylsilane
3454-24-8

bis(4-aminophenyl)diphenylsilane

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(4-((4-(5-carboxy-1,3-dioxoisoindolin-2-yl)phenyl)diphenylsilyl)phenyl)-1,3-dioxoisoindoline-5-carboxylic acid
1357585-01-3

2-(4-((4-(5-carboxy-1,3-dioxoisoindolin-2-yl)phenyl)diphenylsilyl)phenyl)-1,3-dioxoisoindoline-5-carboxylic acid

Conditions
ConditionsYield
With acetic acid at 20℃; for 15h; Reflux;96%
O-(4-methoxybenzyl)-hydroxylamine HCl

O-(4-methoxybenzyl)-hydroxylamine HCl

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(4-methoxybenzyloxy)-1,3-dioxoisoindoline-5-carboxylic acid
863990-91-4

2-(4-methoxybenzyloxy)-1,3-dioxoisoindoline-5-carboxylic acid

Conditions
ConditionsYield
With pyridine at 90℃; for 24h;95%
trimellitic Anhydride
552-30-7

trimellitic Anhydride

1,4-dihydroxy-phthalazine-6-carboxylic acid
42972-13-4

1,4-dihydroxy-phthalazine-6-carboxylic acid

Conditions
ConditionsYield
Stage #1: trimellitic Anhydride With hydrazine In isopropyl alcohol for 5h; Heating / reflux;
Stage #2: With hydrogenchloride; water In isopropyl alcohol at 20℃; for 1h;
95%
2,6-diamino-4-trifluoromethyl-40-phenoxydiphenyl ether
1374879-15-8

2,6-diamino-4-trifluoromethyl-40-phenoxydiphenyl ether

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2,6-bis(N-trimellitimido)-4-trifluoromethyl-40-phenoxydiphenyl ether
1374879-16-9

2,6-bis(N-trimellitimido)-4-trifluoromethyl-40-phenoxydiphenyl ether

Conditions
ConditionsYield
With acetic acid for 15h; Inert atmosphere; Reflux;95%
m-Hydroxyaniline
591-27-5

m-Hydroxyaniline

trimellitic Anhydride
552-30-7

trimellitic Anhydride

N-(3-hydroxyphenyl)trimellitimide
82811-05-0

N-(3-hydroxyphenyl)trimellitimide

Conditions
ConditionsYield
Stage #1: m-Hydroxyaniline; trimellitic Anhydride In 1-methyl-pyrrolidin-2-one at 20℃; for 6h; Inert atmosphere;
Stage #2: In 1-methyl-pyrrolidin-2-one; toluene at 120℃; for 10h; Dean-Stark;
95%
5-amino-1-naphthol
83-55-6

5-amino-1-naphthol

trimellitic Anhydride
552-30-7

trimellitic Anhydride

N-(5-hydroxynaphthyl)trimellitimide

N-(5-hydroxynaphthyl)trimellitimide

Conditions
ConditionsYield
Stage #1: 5-amino-1-naphthol; trimellitic Anhydride In 1-methyl-pyrrolidin-2-one at 20℃; for 6h; Inert atmosphere;
Stage #2: In 1-methyl-pyrrolidin-2-one; toluene at 120℃; for 10h; Dean-Stark;
95%
di(4-isocyanatophenyl)methane
101-68-8

di(4-isocyanatophenyl)methane

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Poly(4,4\-methylenedi(phenylisocyanate)-trimellitic anhydride)

Poly(4,4\-methylenedi(phenylisocyanate)-trimellitic anhydride)

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one at 70 - 180℃; for 9h; Polymerization;94%
O-allylhydroxylamine hydrochloride
38945-21-0

O-allylhydroxylamine hydrochloride

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(allyloxy)-1,3-dioxoisoindoline-5-carboxylic acid
863990-92-5

2-(allyloxy)-1,3-dioxoisoindoline-5-carboxylic acid

Conditions
ConditionsYield
With pyridine at 90℃; for 24h;94%
4-amino-phenol
123-30-8

4-amino-phenol

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(4-hydroxyphenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
22005-25-0

2-(4-hydroxyphenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Conditions
ConditionsYield
Stage #1: 4-amino-phenol; trimellitic Anhydride In 1-methyl-pyrrolidin-2-one at 20℃; for 6h; Inert atmosphere;
Stage #2: In 1-methyl-pyrrolidin-2-one; toluene at 120℃; for 10h; Dean-Stark;
93%
With acetic acid at 130℃; for 16h; Condensation;85%
2-Ethylhexyl alcohol
104-76-7

2-Ethylhexyl alcohol

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Hatcol 200
3319-31-1

Hatcol 200

Conditions
ConditionsYield
With methanesulfonic acid In water at 180 - 208℃; for 3h; Reagent/catalyst; Temperature; Inert atmosphere;93%
α,ω-Diisocyanato-polybutadiene, isocyanate group conc. 719 mmol/g, Mw/Mn = 1.3, structure units 1,2- : 1,4-trans : 1,4-cis = 60 : 25 : 15

α,ω-Diisocyanato-polybutadiene, isocyanate group conc. 719 mmol/g, Mw/Mn = 1.3, structure units 1,2- : 1,4-trans : 1,4-cis = 60 : 25 : 15

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Poly(α,ω-diisocyanato-polybutadiene-co-trimellitic anhydride), LBD-3000 content 94 wt percent

Poly(α,ω-diisocyanato-polybutadiene-co-trimellitic anhydride), LBD-3000 content 94 wt percent

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one at 70 - 180℃; for 9h; Polymerization;92%
4-chloro-aniline
106-47-8

4-chloro-aniline

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(4-chlorophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

2-(4-chlorophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Conditions
ConditionsYield
With acetic acid at 130℃; for 16h; Condensation;92%
With acetic acid In diethyl ether Reflux;
N-phenylphenylene-1,4-diamine
101-54-2

N-phenylphenylene-1,4-diamine

trimellitic Anhydride
552-30-7

trimellitic Anhydride

C21H14N2O4
330217-26-0

C21H14N2O4

Conditions
ConditionsYield
In acetic acid for 10h; Inert atmosphere; Reflux;92%
1,4-(4-amino-2-trifluoromethylphenoxy)-2-(3'-trifluoromethylphenyl)benzene

1,4-(4-amino-2-trifluoromethylphenoxy)-2-(3'-trifluoromethylphenyl)benzene

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2,2'-(4,4'-(3'-(trifluoromethyl)biphenyl-2,5-diyl)bis(oxy)bis(3-(trifluoromethyl)-4,1-phenylene))bis(1,3-dioxoisoindoline-5-carboxylic acid)

2,2'-(4,4'-(3'-(trifluoromethyl)biphenyl-2,5-diyl)bis(oxy)bis(3-(trifluoromethyl)-4,1-phenylene))bis(1,3-dioxoisoindoline-5-carboxylic acid)

Conditions
ConditionsYield
With acetic acid at 120℃; for 13h;92%
α,ω-Diisocyanato-polybutadiene, isocyanate group conc. 719 mmol/g, Mw/Mn = 1.3, structure units 1,2- : 1,4-trans : 1,4-cis = 60 : 25 : 15

α,ω-Diisocyanato-polybutadiene, isocyanate group conc. 719 mmol/g, Mw/Mn = 1.3, structure units 1,2- : 1,4-trans : 1,4-cis = 60 : 25 : 15

trimellitic Anhydride
552-30-7

trimellitic Anhydride

Poly(α,ω-diisocyanato-polybutadiene-co-trimellitic anhydride), LBD-3000 content 16 wt percent

Poly(α,ω-diisocyanato-polybutadiene-co-trimellitic anhydride), LBD-3000 content 16 wt percent

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one at 70 - 180℃; for 9h; Polymerization;91%
3-chloro-aniline
108-42-9

3-chloro-aniline

trimellitic Anhydride
552-30-7

trimellitic Anhydride

2-(3-chlorophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

2-(3-chlorophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Conditions
ConditionsYield
With acetic acid at 130℃; for 16h; Condensation;91%
m,p-dichloroaniline
95-76-1

m,p-dichloroaniline

trimellitic Anhydride
552-30-7

trimellitic Anhydride

[2-(3,4-dichloro)phenyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

[2-(3,4-dichloro)phenyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Conditions
ConditionsYield
With acetic acid at 130℃; for 16h; Condensation;91%
With acetic acid In diethyl ether Reflux;
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