2,5-Bis(phenylamino)terephthalic acid

Modify Date: 2026-07-02 19:19:24

2,5-Bis(phenylamino)terephthalic acid Structure
2,5-Bis(phenylamino)terephthalic acid structure
Common Name 2,5-Bis(phenylamino)terephthalic acid
CAS Number 10109-95-2 Molecular Weight 348.35200
Density 1.412g/cm3 Boiling Point 559.8ºC at 760mmHg
Molecular Formula C20H16N2O4 Melting Point 308-312 °C (decomp)
MSDS N/A Flash Point 292.3ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,5-dianilinoterephthalic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.412g/cm3
Boiling Point 559.8ºC at 760mmHg
Melting Point 308-312 °C (decomp)
Molecular Formula C20H16N2O4
Molecular Weight 348.35200
Flash Point 292.3ºC
Exact Mass 348.11100
PSA 98.66000
LogP 4.71620
Vapour Pressure 2.29E-13mmHg at 25°C
Index of Refraction 1.734
InChIKey ZJQZWNLKRBUEKX-UHFFFAOYSA-N
SMILES O=C(O)c1cc(Nc2ccccc2)c(C(=O)O)cc1Nc1ccccc1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
HS Code 2922499990

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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2,5-Bis(phenylamino)terephthalic acid Structure

2,5-Bis(phenyla...

CAS#:10109-95-2

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Literature: MCA TECHNOLOGIES GMBH Patent: WO2005/85364 A1, 2005 ; Location in patent: Page/Page column 15 ;

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2,5-Bis(phenylamino)terephthalic acid Structure

2,5-Bis(phenyla...

CAS#:10109-95-2

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Literature: SUN CHEMICAL CORPORATION Patent: WO2007/139724 A1, 2007 ; Location in patent: Page/Page column 12-13 ;

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2,5-Bis(phenylamino)terephthalic acid Structure

2,5-Bis(phenyla...

CAS#:10109-95-2

Learn More
Literature: Liebermann Justus Liebigs Annalen der Chemie, 1914 , vol. 404, p. 299

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2,5-Bis(phenylamino)terephthalic acid Structure

2,5-Bis(phenyla...

CAS#:10109-95-2

Learn More
Literature: Bock,G. Chemische Berichte, 1967 , vol. 100, # 9 p. 2870 - 2884

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2,5-Bis(phenylamino)terephthalic acid Structure

2,5-Bis(phenyla...

CAS#:10109-95-2

Learn More
Literature: Bock,G. Chemische Berichte, 1967 , vol. 100, # 9 p. 2870 - 2884

~%

2,5-Bis(phenylamino)terephthalic acid Structure

2,5-Bis(phenyla...

CAS#:10109-95-2

Learn More
Literature: Liebermann Justus Liebigs Annalen der Chemie, 1914 , vol. 404, p. 299

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2922499990
Summary HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2,5-dianilino-terephthalic acid
2,5-Dianilino-terephthalsaeure

 2,5-Bis(phenylamino)terephthalic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 2,5-dianilinoterephthalic acid?
A: CAS number of 2,5-dianilinoterephthalic acid is 10109-95-2.
Q: What is the boiling point of 2,5-dianilinoterephthalic acid?
A: Boiling point of 2,5-dianilinoterephthalic acid is 559.8ºC at 760mmHg.
Q: What is the LogP of 2,5-dianilinoterephthalic acid?
A: LogP of 2,5-dianilinoterephthalic acid is 4.71620.
Q: What is the molecular weight of 2,5-dianilinoterephthalic acid?
A: Molecular weight of 2,5-dianilinoterephthalic acid is 348.35200.
Q: What is the SMILES notation of 2,5-dianilinoterephthalic acid?
A: SMILES notation of 2,5-dianilinoterephthalic acid is O=C(O)c1cc(Nc2ccccc2)c(C(=O)O)cc1Nc1ccccc1.
Q: What is the polar surface area (PSA) of 2,5-dianilinoterephthalic acid?
A: Polar surface area (PSA) of 2,5-dianilinoterephthalic acid is 98.66000.
Q: What is the InChIKey of 2,5-dianilinoterephthalic acid?
A: InChIKey of 2,5-dianilinoterephthalic acid is ZJQZWNLKRBUEKX-UHFFFAOYSA-N.
Q: What is the molecular formula of 2,5-dianilinoterephthalic acid?
A: Molecular formula of 2,5-dianilinoterephthalic acid is C20H16N2O4.
Q: What English synonyms does 2,5-dianilinoterephthalic acid have?
A: English synonyms of 2,5-dianilinoterephthalic acid: 2,5-dianilino-terephthalic acid, 2,5-Dianilino-terephthalsaeure.
Q: What is the melting point of 2,5-dianilinoterephthalic acid?
A: Melting point of 2,5-dianilinoterephthalic acid is 308-312 °C (decomp).

 2,5-Bis(phenylamino)terephthalic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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