2-Nitro-4-aminodiphenylamine

Also known as: HC Red 1, HC Red No. 1, 4-Amino-2-nitrodiphenylamine, 2-Nitro-N-phenylbenzene-1,4-diamine, N-Phenyl-2-nitro-1,4-benzenediamine, 2-Nitro-4-amino-N-phenylaniline, 3-Nitro-4-(phenylamino)aniline, 1,4-Benzenediamine, 2-nitro-N1-phenyl-, 1-Anilino-4-amino-2-nitrobenzene

2-Nitro-4-aminodiphenylamine (CAS 2784-89-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H11N3O2 and a molecular weight of 229.235 g/mol. Key properties include a melting point of 228-231ºC, a boiling point of 417.6±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 206.4±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2784-89-6
Jingsj CID: J-1099398-3
Molecular Formula: C₁₂H₁₁N₃O₂
Molecular Weight: 229.235 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	228-231ºC
Boiling Point	417.6±30.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	206.4±24.6 °C
Exact Mass	229.085129
PSA	83.87000
LogP	2.42
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.712
Storage Conditions	2-8°C

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-Nitro-4-aminodiphenylamine?

The CAS number of 2-Nitro-4-aminodiphenylamine is 2784-89-6.

What are the molecular formula and molecular weight of 2-Nitro-4-aminodiphenylamine?

2-Nitro-4-aminodiphenylamine has molecular formula C12H11N3O2 and molecular weight 229.235 g/mol.

What are the upstream and downstream products of 2-Nitro-4-aminodiphenylamine?

For 2-Nitro-4-aminodiphenylamine, Upstream Products: 2,4-Dinitrodiphenylamine.

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-Nitro-4-aminodiphenylamine (CAS 2784-89-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1099398-3 (accessed 2026-11-09).

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