2,4-Diaminodiphenylamine

Also known as: 2,4-Diaminodiphenylamine, N1-Phenylbenzene-1,2,4-triamine, N-Phenyl-1,2,4-benzenetriamine, N'-Phenyl-1,2,4-benzenetriamine, 4-Phenylaminobenzene-1,3-diamine, 1,2,4-Benzenetriamine, N1-phenyl-, (2,4-diaminophenyl)-phenyl-amine, 1-N-phenylbenzene-1,2,4-triamine

2,4-Diaminodiphenylamine (CAS 136-17-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H13N3 and a molecular weight of 199.25200 g/mol. Key properties include a melting point of 129-131°C, a boiling point of 389.1ºC at 760mmHg, a density of 1.245g/cm3 and a flash point of 223.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 136-17-4
Jingsj CID: J-26183-6
Molecular Formula: C₁₂H₁₃N₃
Molecular Weight: 199.25200 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	129-131°C
Boiling Point	389.1ºC at 760mmHg
Density	1.245g/cm3
Flash Point	223.3ºC
Exact Mass	199.11100
PSA	64.07000
LogP	3.83000
Vapor Pressure	2.91E-06mmHg at 25°C
Refractive Index	1.733

Customs & Trade Information

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,4-Diaminodiphenylamine?

The CAS number of 2,4-Diaminodiphenylamine is 136-17-4.

What are the molecular formula and molecular weight of 2,4-Diaminodiphenylamine?

2,4-Diaminodiphenylamine has molecular formula C12H13N3 and molecular weight 199.25200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,4-Diaminodiphenylamine (CAS 136-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26183-6 (accessed 2026-11-09).

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