Chinatech (Tianjin) Chemical Co., Ltd.

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Contact: Mr. Haipeng Ye
Web: http://www.chinatechem.com
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Address: Room 6-602, Building K2, HaiTai Green Industrial Base, No.6,6th Road, TianJin Hi-Tech Industrial Park, Tianjin, XiQing District, China
Phone: +86-(22)-83726202 | Fax: +86-(22)-83726200 | Map/Directions >>

Profile: Chinatech (Tianjin) Chemical Co., Ltd. specializes in the research, development and production of high grade polyimide monomer materials. Our products include 2,2'-bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diamine, 4,4’-(hexafluoroisopropylidene)diphthalic anhydride, 9,9-Bis(3-fluoro-4-aminophenyl)fluorene, 9,9-Bis(4-aminophenyl)fluorene, and 3,3'-dimethyl-[1,1'-biphenyl]-4,4'- Diamine. We also offer 2,2'-dimethyl-[1,1'-biphenyl]-4,4'- Diamine, 2,2-bis(3-amino-4-hydroxyphenyl) -hexafluoropropane, 3,3',4,4'-Biphenyltetracarboxylic dianhydride, 3,3',4,4'-benzophenonetetracarboxylic dianhydride, and 4,4’-oxydiphthalic anhydride.

8 Products/Chemicals (Click for related suppliers)

• M-Tolidine

IUPAC Name: 4-(4-amino-2-methylphenyl)-3-methylaniline | CAS Registry Number: 84-67-3
Synonyms: m-Tolidine, 2,2'-Tolidine, 2,2'-Dimethylbenzidine, Benzidine, 2,2'-dimethyl-, NSC1989, 2,2'-Dimethyl-4,4'-biphenyldiamine, 4,4'-Diamino-2,2'-dimethylbiphenyl, BB_SC-2873, CID66537, NSC 1989, EINECS 201-551-1, ZINC00057105, Benzidine, 2,2'-dimethyl- (8CI), LS-194497, 2,2'-Dimethyl(1,1'-biphenyl)-4,4'-diamine, [1,1'-Biphenyl]-4,4'-diamine, 2,2'-dimethyl-, (1,1'-Biphenyl)-4,4'-diamine, 2,2'-dimethyl- (9CI)

Molecular Formula:	C₁₄H₁₆N₂	Molecular Weight:	212.290240 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: QYIMZXITLDTULQ-UHFFFAOYSA-N

• O.T. Base

IUPAC Name: 4-(4-amino-3-methylphenyl)-2-methylaniline | CAS Registry Number: 119-93-7
Synonyms: o-Tolidine, Diaminoditolyl, Diaminotolyl, Orthotolidine, Bianisidine, 2-Tolidine, tolidine blue, 3,3'-Tolidine, 3,3'-DIMETHYLBENZIDINE, 2-Tolidin [German], o-Tolidine solution, 4,4'-Bianisidine, 2-Tolidina [Italian], Ellms-Hauser solution, Fast Dark Blue Base R, 4,4'-Bi-o-toluidine, 4,4'-Di-o-toluidine, Benzidine, 3,3'-dimethyl-, 2-tolidine perchlorate, 3,3-Dimethylbenzidine

Molecular Formula:	C₁₄H₁₆N₂	Molecular Weight:	212.290240 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: NUIURNJTPRWVAP-UHFFFAOYSA-N

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

IUPAC Name: 5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione | CAS Registry Number: 2420-87-3
Synonyms: 4,4'-Biphthalic anhydride, 4,4'-Biphthalic dianhydride, 463310_ALDRICH, STOCK4S-29080, EINECS 219-342-9, [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, TL8001991, (5,5'-Biisobenzofuran)-1,1',3,3'-tetrone, 3,3',4,4'-Biphenyltetracarboxylic dianhydride, 3,3',4,4'-Biphenyltetracarboxylic acid dianhydride, 107015-16-7, 118663-85-7, 163915-26-2

Molecular Formula:	C₁₆H₆O₆	Molecular Weight:	294.215240 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: WKDNYTOXBCRNPV-UHFFFAOYSA-N

• 4,4'-Oxydiphthalic anhydride

IUPAC Name: 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione | CAS Registry Number: 1823-59-2
Synonyms: 4,4'-Oxydiphthalic dianhydride, 524492_ALDRICH, 4,4'-Oxybisdiphthalic anhydride, Bis-(3-phthalyl anhydride) ether, FR-2401, 1,3-Isobenzofurandione, 5,5'-oxybis-, 163915-29-5, 174612-36-3

Molecular Formula:	C₁₆H₆O₇	Molecular Weight:	310.214640 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	7

InChIKey: QQGYZOYWNCKGEK-UHFFFAOYSA-N

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

IUPAC Name: 2-amino-4-[2-(3-amino-4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenol | CAS Registry Number: 83558-87-6
Synonyms: 2-amino-4-[2-(3-amino-4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]phenol, ST50989273, 4,4'-(1,1,1,3,3,3-hexafluoropropane-2,2-diyl)bis(2-aminophenol), 4,4'-(Hexafluoroisopropylidene)bis(2-aminophenol), 2,2-Bis(3-amino-4-hydroxyphenyl)-hexafluoropropane, 4,4'-(Perfluoropropane-2,2-diyl)bis(2-aminophenol), 1,1-Bis(3-amino-4-hydroxyphenyl)-2,2,2-trifluoro-1-(trifluoromethyl)ethane, ZINC02168346, BHAPFP, PubChem21007, ACMC-209pso, BIS-AP-AF, AC1LCLF4, KSC490I3B, 541710_ALDRICH, CHEMBL2392776, CTK3J0430, MolPort-000-151-526, ACN-S002339, ANW-37702

Molecular Formula:	C₁₅H₁₂F₆N₂O₂	Molecular Weight:	366.258399 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	10

InChIKey: MSTZGVRUOMBULC-UHFFFAOYSA-N

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

IUPAC Name: 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione | CAS Registry Number: 2421-28-5
Synonyms: B9750_ALDRICH, 4,4'-Carbonyldiphthalic anhydride, Phthalic anhydride, 4,4'-carbonyldi-, 4,4'-Diphthalic anhydride ketone, 262463_ALDRICH, 1,3-Isobenzofurandione, 5,5'-carbonylbis-, Benzophenonetetracarboxylic anhydride, Benzophenonetetracarboxylic dianhydride, 4,4'-Carbonylbis(phthalic anhydride), NSC78480, EINECS 219-348-1, Benzophenonetetracarboxylic acid anhydride, NSC 78480, Benzophenonetetracarboxylic acid dianhydride, 3,3',4,4'-Tetracarboxybenzophenone dianhydride, ST5308178, 5,5'-carbonylbis(2-benzofuran-1,3-dione), Phthalic anhydride, 4,4'-carbonyldi- (8CI), 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride, Benzophenone-3,3',4,4'-tetracarboxylic dianhydride

Molecular Formula:	C₁₇H₆O₇	Molecular Weight:	322.225340 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	7

InChIKey: VQVIHDPBMFABCQ-UHFFFAOYSA-N

• 4,4'-(Hexafluoroisopropylidene)diphthalic anhydride

IUPAC Name: 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-benzofuran-1,3-dione | CAS Registry Number: 1107-00-2
Synonyms: 386448_ALDRICH, EINECS 214-170-0, 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride), 3S100239, 3S210870, 2,2'-Bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride, 4,4'-(2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene)diphthalic anhydride, 1,3-Isobenzofurandione, 5,5'-(2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)bis-, 1,3-Isobenzofurandione, 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-, 144423-35-8, 163915-35-3, 215233-32-2

Molecular Formula:	C₁₉H₆F₆O₆	Molecular Weight:	444.237759 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	12

InChIKey: QHHKLPCQTTWFSS-UHFFFAOYSA-N

• 9,9-BIS(4-AMINO-3-FLUOROPHENYL)FLUORENE

IUPAC Name: 4-[9-(4-amino-3-fluorophenyl)fluoren-9-yl]-2-fluoroaniline | CAS Registry Number: 127926-65-2
Synonyms: 9,9-Bis(4-amino-3-fluorophenyl)fluorene, ACMC-209bd3, SureCN2405956, CTK4B5796, ANW-18997, AKOS015854682, AG-D-57956, B2691, FT-0643076, 2,2'-Difluoro-4,4'-(9-fluorenylidene)dianiline, I14-62731, Benzenamine,4,4'-(9H-fluoren-9-ylidene)bis[2-fluoro-

Molecular Formula:	C₂₅H₁₈F₂N₂	Molecular Weight:	384.420626 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: RXNKCIBVUNMMAD-UHFFFAOYSA-N