4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid

4-氨基-2'-硝基二苯胺-4'-磺酸

Also known as: 4-[(4-Aminophenyl)amino]-3-nitrobenzenesulfonic acid, 4-Amino-2'-nitrodiphenylamine-4'-sulfonic acid, 4-(p-Aminoanilino)-3-nitrobenzenesulphonic acid, 4-Amino-2'-nitro-4'-sulfodiphenylamine

4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid (CAS 135-11-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11N3O5S and a molecular weight of 309.29800 g/mol. It is also known as 4-[(4-Aminophenyl)amino]-3-nitrobenzenesulfonic acid, 4-Amino-2'-nitrodiphenylamine-4'-sulfonic acid and 4-(p-Aminoanilino)-3-nitrobenzenesulphonic acid. Key property: a density of 1.607g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
135-11-5
Jingsj CID
J-48175-5
Molecular Formula
C12H11N3O5S
Chinese Name
4-氨基-2'-硝基二苯胺-4'-磺酸
Molecular Weight
309.29800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.607g/cm3

Frequently Asked Questions

What is the CAS number of 4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid?

The CAS number of 4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid is 135-11-5.

What are the molecular formula and molecular weight of 4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid?

4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid has molecular formula C12H11N3O5S and molecular weight 309.29800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid (CAS 135-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48175-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.