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2,5-Dianilinoterephthalic acid

Also known as: 2,5-Bis(phenylamino)terephthalic acid, 1,4-Benzenedicarboxylic acid, 2,5-bis(phenylamino)-, 2,5-Dianilino-terephthalic acid

2,5-Dianilinoterephthalic acid (CAS 10109-95-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H16N2O4 and a molecular weight of 348.35200 g/mol. Key properties include a melting point of 308-312 °C (decomp), a boiling point of 559.8ºC at 760mmHg, a density of 1.412g/cm3 and a flash point of 292.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10109-95-2
Jingsj CID
J-1147899-2
Molecular Formula
C20H16N2O4
Molecular Weight
348.35200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point308-312 °C (decomp)
Boiling Point559.8ºC at 760mmHg
Density1.412g/cm3
Flash Point292.3ºC
Exact Mass348.11100
PSA98.66000
LogP4.71620
Vapor Pressure2.29E-13mmHg at 25°C
Refractive Index1.734

Customs & Trade Information

HS Code2922499990
SummaryHS: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%

Frequently Asked Questions

What is the CAS number of 2,5-Dianilinoterephthalic acid?

The CAS number of 2,5-Dianilinoterephthalic acid is 10109-95-2.

What are the molecular formula and molecular weight of 2,5-Dianilinoterephthalic acid?

2,5-Dianilinoterephthalic acid has molecular formula C20H16N2O4 and molecular weight 348.35200 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,5-Dianilinoterephthalic acid (CAS 10109-95-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1147899-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.