5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulfonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulfonic acid

弱酸性黄棕3GL

Also known as: Acid brown 248, C.I. Acid Brown 248, C.I.10402, Nylosan Yellow Brown E-RL, 5-(2-nitro-4-sulfamoylanilino)-2-[4-(2-nitro-4-sulfamoylanilino)anilino]benzenesulfonic acid, 5-[[4-(aminosulphonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulphonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulphonic acid, Benzenesulfonic acid, 5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulfonyl)-2-nitrophenyl]amino]phenyl]amino]-, Weak Acid Yellow Brown 3GL

5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulfonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulfonic acid (CAS 12239-00-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H21N7O11S3 and a molecular weight of 679.65900 g/mol. It is also known as Acid brown 248, C.I. Acid Brown 248 and C.I.10402. Key property: a density of 1.734g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12239-00-8
Jingsj CID
J-923890-1
Molecular Formula
C24H21N7O11S3
Chinese Name
弱酸性黄棕3GL
Molecular Weight
679.65900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.734g/cm3

Frequently Asked Questions

What is the CAS number of 5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulfonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulfonic acid?

The CAS number of 5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulfonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulfonic acid is 12239-00-8.

What are the molecular formula and molecular weight of 5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulfonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulfonic acid?

5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulfonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulfonic acid has molecular formula C24H21N7O11S3 and molecular weight 679.65900 g/mol.

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

Last updated:

How to cite: Jingsj. "5-[[4-(aminosulfonyl)-2-nitrophenyl]amino]-2-[[4-[[4-(aminosulfonyl)-2-nitrophenyl]amino]phenyl]amino]benzenesulfonic acid (CAS 12239-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-923890-1 (accessed 2026-10-24).

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