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Phenyl 2-aminobenzenesulfonate

2-氨基苯磺酸苯酯

Also known as: 2-Aminobenzenesulfonic acid phenyl ester, o-Aminobenzene sulfonic acid phenyl ester, Phenyl-2-aminobenzenesulfonate, Phenyl o-aminobenzenesulphonate, Orthanilic acid phenyl ester, o-Aminophenylbenzenesulfonate

Phenyl 2-aminobenzenesulfonate (CAS 68227-69-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11NO3S and a molecular weight of 249.286 g/mol. It is also known as 2-Aminobenzenesulfonic acid phenyl ester, o-Aminobenzene sulfonic acid phenyl ester and Phenyl-2-aminobenzenesulfonate. Key properties include a melting point of 70-73 °C(lit.), a boiling point of 435.0±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 216.9±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68227-69-0
Jingsj CID
J-9734-3
Molecular Formula
C12H11NO3S
Chinese Name
2-氨基苯磺酸苯酯
Molecular Weight
249.286 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point70-73 °C(lit.)
Boiling Point435.0±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point216.9±26.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Phenyl 2-aminobenzenesulfonate?

The CAS number of Phenyl 2-aminobenzenesulfonate is 68227-69-0.

What are the molecular formula and molecular weight of Phenyl 2-aminobenzenesulfonate?

Phenyl 2-aminobenzenesulfonate has molecular formula C12H11NO3S and molecular weight 249.286 g/mol.

Is Phenyl 2-aminobenzenesulfonate hazardous?

Phenyl 2-aminobenzenesulfonate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Phenyl 2-aminobenzenesulfonate (CAS 68227-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9734-3 (accessed 2026-10-23).

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