2-Aminobenzenesulfonamide

2-氨基苯磺酰胺

Also known as: o-Aminobenzenesulfonamide, orthanilamide, o-sulfanilamide, 2-sulphamoylaniline, 2-amino-benzenesulfonamide, benzenesulfonamide, 2-amino-, aminobenzenesulfonamide, sulfamoylaniline

2-Aminobenzenesulfonamide (CAS 3306-62-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2S and a molecular weight of 172.205 g/mol. It is also known as o-Aminobenzenesulfonamide, orthanilamide and o-sulfanilamide. Key properties include a melting point of 155-157 °C(lit.), a boiling point of 392.7±44.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 191.3±28.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3306-62-5
Jingsj CID
J-1993825-7
Molecular Formula
C6H8N2O2S
Chinese Name
2-氨基苯磺酰胺
Molecular Weight
172.205 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point155-157 °C(lit.)
Boiling Point392.7±44.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point191.3±28.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Aminobenzenesulfonamide?

The CAS number of 2-Aminobenzenesulfonamide is 3306-62-5.

What are the molecular formula and molecular weight of 2-Aminobenzenesulfonamide?

2-Aminobenzenesulfonamide has molecular formula C6H8N2O2S and molecular weight 172.205 g/mol.

Is 2-Aminobenzenesulfonamide hazardous?

2-Aminobenzenesulfonamide 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. "2-Aminobenzenesulfonamide (CAS 3306-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993825-7 (accessed 2026-10-22).

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