Chinatechem

CHINATECH (TIANJIN) CHEMICAL CO.,LTD. (hereinafter referred to as "Chinatech Chem") ,is an innovative national high-tech enterprise with the mission of "focusing on the R & D and production of advanced functional polyimide monomers and committed to promoting the development of global polyimide material industry".
Chinatech Chem headquarter integrates R & D, sales and operation. It is located in Tianjin, a beautiful coastal city with developed transportation and prosperous economy; Chinatech Chem's main production base is located in Yulin City, Shaanxi Province, which is rich in coal, gas and other resources. At the same time, it has established auxiliary production bases in Jilin and other places to form a stable production layout of "one production base, supplemented by multiple production bases".
"Specialization" Chinatech Chem focuses on advanced functional polyimide monomers. It has established joint laboratories and long-term technical exchange relations with Tianjin University, Tianjin University of science and technology, Hebei University of technology, Chinese Academy of Sciences and other universities and national top polyimide research institutes, with profound scientific research support; It has a group of high-quality R & D experts and production management team composed of overseas masters, doctors and senior engineers who have worked in the industry for a long time. It has environment-friendly and efficient production equipment, advanced testing instruments and perfect management system. Polyimide monomers are widely used in transparent polyimide films and aerospace composites, thermoplastic polyimide materials, PSPI, semiconductor and 5G communication materials. We have been producing and exporting a series of polyimide monomers to South Korea, Japan, the United States, Russia, Taiwan and other countries and regions for many years. Chinatech Chem has established long-term strategic cooperative relations with many Fortune 500 companies in the polyimide field and enjoys a good reputation in the global market.
Chinatech Chem is committed to be a comprehensive manufacturer of advanced functional polyimide monomers in the world. We will continue to conduct in-depth research and provide our customers with high-quality polyimide monomers. The company warmly welcomes domestic and international friends to come for technical exchange and economic cooperation. We value and appreciate mutual benefits and are willing to go hand in hand with friends to create a brilliant tomorrow!

Chinatechem provides upto 100 kinds of products, to contact us please scan the QRcode or click on the button below

Product Category

Intermediate 86 Organic raw materials 7 Synthetic material intermediates 6 1

Featured Products

4,4'-(hexafluoroisopropylidene)diphthalic anhydride

CAS: 1107-00-2
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5% & 99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

tetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetraone

CAS: 4415-87-6
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Bisaminophenoxybenzene

CAS: 3491-12-1
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

1,3-Bis(3-aminophenoxy)benzene

CAS: 10526-07-5
Category: Intermediate, Polyimide Monomer
Spec: ≥99%&99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-Diaminodiphenylmethane (MDA)

CAS: 101-77-9
Category: Synthetic material intermediates
Package: 1kg，20kg
Price: Quote on email
Last Update: 2025-09-30 11:47:33

4,4'-Diaminobenzanilide (DABA)

CAS: 785-30-8
Category: Synthetic material intermediates
Package: 1kg，20kg
Price: Quote on email
Last Update: 2025-09-30 11:47:33

3,5-Diaminobenzoic acid (DABA)

CAS: 535-87-5
Category: Synthetic material intermediates
Package: 1kg，20kg
Price: Quote on email
Last Update: 2025-09-30 11:47:33

p-PhenylenediaMine(p-PDA)

CAS: 106-50-3
Category: Synthetic material intermediates
Package: 1kg，20kg
Price: Quote on email
Last Update: 2025-09-30 11:47:33

Pyromellitic Dianhydride (PMDA)

CAS: 89-32-7
Category: Synthetic material intermediates
Package: 1kg，20kg
Price: Quote on email
Last Update: 2025-09-30 11:47:33

4,4’-Oxydianiline (ODA)

CAS: 101-80-4
Category: Synthetic material intermediates
Package: 1kg，20kg
Price: Quote on email
Last Update: 2025-09-30 11:47:33

2,2'-bis(trifluoromethyl)benzidine

CAS: 341-58-2
Category: Intermediate, Polyimide Monomer
Spec: ≥99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,6a-dimethyl-

CAS: 137820-87-2
Category: Intermediate, Polyimide Monomer
Spec: /
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

M-Tolidine

CAS: 105112-76-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-Bis(3-aminophenoxy)diphenyl sulfone

CAS: 30203-11-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

FEMA 3005

CAS: 84787-70-2
Category: Intermediate, 合成材料中间体
Spec: 99.5%
Package: 20kg
Last Update: 2025-09-30 11:47:33

Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone

CAS: 137820-87-2
Category: Intermediate, 合成材料中间体
Spec: 99.5%
Package: 20kg
Descriptions: +8618222205756
Last Update: 2025-09-30 11:47:33

4,4'-[1,4-Phenylenebis(oxy)]bis[3-(trifluoromethyl)aniline]

CAS: 94525-05-0
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4-(1,1-biphenyl-4,4-diyldioxy)-dianiline

CAS: 13080-85-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Hydroquinone Diphathalic Anhydride (HQDP)

CAS: 17828-53-4
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-(1,3-phenylenedioxy)dianiline

CAS: 2479-46-1
Category: Intermediate, Polyimide Monomer
Spec: ≥99%&99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-(4,4'-Isopropylidenediphenyl-1,1'-diyldioxy)dianiline

CAS: 13080-86-9
Category: Intermediate, Polyimide Monomer
Spec: ≥99% & 99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2,2-Bis[4-(4-aminophenoxy)phenyl]-hexafluoropropanane

CAS: 69563-88-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2,3,3',4'-Biphenyltetracarboxylic dianhydride

CAS: 36978-41-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4-Oxydiphthalic anhydride

CAS: 1823-59-2
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5% & 99.8%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,3',4,4'-Benzophenonetetracarboxylic dianhydride

CAS: 2421-28-5
Category: Intermediate, Polyimide Monomer
Spec: ≥98% & 99% & 99.5% & 99.8%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

M-Tolidine

CAS: 84-67-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5% & 99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,3',4,4'-biphenyltetracarboxylic di-anhydride

CAS: 2420-87-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-[9H-Fluoren-9-ylidenebis(4,1-phenyleneoxy)]bisbenzenamine

CAS: 5613-46-7
Category: Organic raw materials, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 14:11:01

2,2',6,6'-Tetramethyl-4,4'-biphenol

CAS: 2417-04-1
Category: Organic raw materials, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 13:59:27

2-Propenoic acid, 2-Methyl-, 2-[(hexahydro-2-oxo-3,5-Methano-2H-cyclopenta[b]furan-6-yl)oxy]-2-oxoethyl ester

CAS: 347886-81-1
Category: Organic raw materials, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 13:58:55

BISPHENOL A DIGLYCIDYL ETHER RESIN

CAS: 1675-54-3
Category: Organic raw materials, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 13:58:02

Oxirane, 2,2'-[[1,1'-binaphthalene]-2,2'-diylbis(oxymethylene)]bis-

CAS: 1106-42-9
Category: Organic raw materials, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 13:55:09

2-Propenoic acid, 2-methyl-, 1-(1-methylethyl)cyclopentyl ester

CAS: 1149760-04-2
Category: Organic raw materials, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 13:52:46

1-Adamantyl Methacrylate

CAS: 16887-36-8
Category: Intermediate, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 13:50:51

MESO-BUTANE-1,2,3,4-TETRACARBOXYLIC DIANHYDRIDE

CAS: 4534-73-0
Category: Intermediate, Polyimide Monomer
Spec: /
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2-(4-aminophenyl)-1H-benzimidazol-2-amine

CAS: 7621-86-5
Category: Intermediate, Polyimide Monomer
Spec: ≥99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2-(3-Amino-Phenyl)-Benzooxazol-5-Ylamine

CAS: 13676-47-6
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2-(3-aminophenyl)-5-aminobenzimidazole

CAS: 13676-49-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,4'-oxydianiline

CAS: 2657-87-6
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2,2'-Bis(trifluoromethyl)-4,4'-diaminodiphenyl ether

CAS: 344-48-9
Category: Intermediate, Polyimide Monomer
Spec: ≥99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,3'-Dihydroxybenzidine

CAS: 2373-98-0
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic anhydride)

CAS: 38103-06-9
Category: Intermediate, Polyimide Monomer
Spec: ≥98% & 99% & 99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2,2-BIS-(3-AMINO-4-HYDROXYPHENYL)PROPANE

CAS: 1220-78-6
Category: Intermediate, Polyimide Monomer
Spec: ≥99 & 99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-sulphonylbis[2-aminophenol]

CAS: 7545-50-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

hexahydro-1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone

CAS: 2754-41-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2,3,3',4'-Diphenyl ether tetracarboxylic acid dianhydride

CAS: 50662-95-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane

CAS: 83558-87-6
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5% & 99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-Diaminobiphenyl-2,2'-Dicarboxylic acid

CAS: 17557-76-5
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-Oxybis(benzoyl chloride)

CAS: 7158-32-9
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

9,9-Bis(4-amino-3-fluorophenyl)fluorene

CAS: 127926-65-2
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-(9-fluorenylidene)dianiline

CAS: 15499-84-0
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

1,3-Isobenzofurandione, 5,5

CAS: 135876-30-1
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4-Aminobenzoic acid 4-aminophenyl ester

CAS: 20610-77-9
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

8CI

CAS: 29111-16-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

[4-(4-aminobenzoyl)oxyphenyl] 4-aminobenzoate

CAS: 22095-98-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

1,4-Benzenedicarboxylicacid, 1,4-bis(4-aminophenyl) ester

CAS: 16926-73-1
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

p-phenylenebis(trimellitate anhydride))

CAS: 2770-49-2
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

PHAP

CAS: 21117-79-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 5,5'-[1,1'-biphenyl]-4,4'-diyl ester

CAS: 10340-81-5
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Diphenylsulfonetetracarboxylicdianhydride

CAS: 2540-99-0
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4-Aminophenyl sulfone

CAS: 80-08-0
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

naphthalene-1,4,5,8-tetracarboxylic acid

CAS: 81-30-1
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4-phenylethynyl phthalic anhydride

CAS: 119389-05-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99.9%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

AB-TFMB

CAS: 1449757-11-2
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Bisphenol AF

CAS: 1478-61-1
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

5,5-(((Perfluoropropane-2,2-diyl)bis(4,1-phenylene))bis(oxy))bis(isobenzofuran-1,3-dione)

CAS: 61778-79-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2,2-Bis(4-aminophenyl)hexafluoropropane

CAS: 1095-78-9
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Benzamide, N,N'-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(6-hydroxy-3,1-phenylene)]bis[3-amino-

CAS: 220426-92-6
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

P-6FDAP

CAS: 129197-38-2
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-Diamino Benzanilide

CAS: 785-30-8
Category: Intermediate, Polyimide Monomer
Spec: ≥98.5% & 99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,5-Diaminobenzoic acid

CAS: 535-87-5
Category: Intermediate, Polyimide Monomer
Spec: ≥99&99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2,4,6-Trimethyl-m-phenylenediamine

CAS: 3102-70-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99%&99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3-(4-Aminophenyl)-1,1,3-trimethyl-5-indanamine

CAS: 54628-90-9&54628-89-6
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,3'-Diaminobenzidine

CAS: 91-95-2
Category: Intermediate, Polyimide Monomer
Spec: ≥98%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4-tert-butoxystyrene

CAS: 95418-58-9
Category: Intermediate, Polyimide Monomer
Spec: GC：≥99.8%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

TA-TFMB

CAS: 1226511-56-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

ETHYLENE GLYCOL BIS(4-TRIMELLITATE ANHYDRIDE)

CAS: 1732-96-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Bis(4-aminophenoxy)ethane

CAS: 6052-10-4
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

6FCDA

CAS: 139162-14-4
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 5,5'-[(1-methylethylidene)di-4,1-phenylene] ester

CAS: 2770-50-5
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

5-Isobenzofurancarboxylicacid, 1,3-dihydro-1,3-dioxo-,2,6-naphtha lenediyl ester

CAS: 115383-00-1
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

S-A-1

CAS: 216454-90-9
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,3',5,5'-Tetramethylbenzidine

CAS: 54827-17-7
Category: Intermediate, Polyimide Monomer
Spec: ≥98.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-cyclohexylidenedianiline

CAS: 3282-99-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

1,1-Bis(3-amino-4-hydroxyphenyl)cyclohexane

CAS: 30817-90-4
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

1,3-Isobenzofurandione, 4-[(1,3-dihydro-1,3-dioxo-5-isobenzofuranyl)carbonyl]-

CAS: 104677-79-4
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2026-01-14 11:03:41

3-(Carboxymethyl)-1,2,4-cyclopentanetricarboxylic Acid 1,4:2,3-Dianhydride

CAS: 6053-46-9
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2-[(2-methyl-1-oxoallyl)oxy]ethyl 1,3-dihydro-1,3-dioxoisobenzofuran-5-carboxylate

CAS: 70293-55-9
Category: Intermediate, Polyimide Monomer
Spec: ≥98%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Benzamide, N,N'-[(1-methylethylidene)bis(6-hydroxy-3,1-phenylene)]bis[3-amino-

CAS: 2185036-27-3
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,3 '- Bis [3- (3-aminobenzamido) -4-hydroxyphenyl] diphenylsulfone

CAS: /
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

4,4'-(4-methylpentane-2,2- diyl)bis(2-aminophenol)

CAS: 150371-97-4
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

2-chloro-4,4-diaminobenzanilide

CAS: 14108-16-8
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

[1,1':4',1''-Terphenyl]-4,4''-diamine, 2,2''-bis(trifluoromethyl)-

CAS: 1815602-33-5
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,3',5,5'-Tetrakis(MethoxyMethyl)-[1,1'-biphenyl]-4,4'-diol

CAS: 455943-61-0
Category: Intermediate, Polyimide Monomer
Spec: ≥99.5%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

1,3,5-Tris(4-aminophenoxy)benzene

CAS: 102852-92-6
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride

CAS: 122640-83-9
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

3,3'-HQDPA

CAS: 52257-41-7
Category: Intermediate, Polyimide Monomer
Spec: ≥99%
Package: 1kg，20kg
Last Update: 2025-09-30 11:47:33

1-Pyrenecarboxaldehyde

CAS: 3029-19-4
Category: Intermediate, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 11:28:18

1-Pyrenecarboxaldehyde

CAS: 3029-19-4
Category: Organic raw materials, Electronic Chemicals
Spec: Electronic grade
Package: 50g, 100g, 1kg
Price: Consulting
Descriptions: As an innovative high-tech enterprise focusing on the research, development, and production of advanced functional polyimide monomers, dedicated to promoting the global polyimide materials industry development, Chinatechem has been committed to the R&D and industrialization of high-performance polyimide monomers for twenty years, striving to provide globally competitive integrated solutions and professional services to customers worldwide.
Last Update: 2026-01-14 11:27:52

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