2-Nitrobenzenesulfonamide

2-硝基苯磺酰胺

Also known as: o-Nitrobenzenesulfonamide, 2-Nitrobenzenesulphonamide, 2-Nitrophenylsulfamide, 2-Nitrobenzolsulfonamid, Benzenesulfonamide, 2-nitro-, O-Nitrobenzenesulfonylamide, NSC 23381, NSC 629275, 2-Sulphamoylnitrobenzene

2-Nitrobenzenesulfonamide (CAS 5455-59-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O4S and a molecular weight of 202.19 g/mol. It is also known as o-Nitrobenzenesulfonamide, 2-Nitrobenzenesulphonamide and 2-Nitrophenylsulfamide. Key properties include a melting point of 189-194 °C, a boiling point of 418.8±47.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 207.1±29.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5455-59-4
Jingsj CID
J-1994087-8
Molecular Formula
C6H6N2O4S
Chinese Name
2-硝基苯磺酰胺
Molecular Weight
202.19 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point189-194 °C
Boiling Point418.8±47.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point207.1±29.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Nitrobenzenesulfonamide?

The CAS number of 2-Nitrobenzenesulfonamide is 5455-59-4.

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

2-Nitrobenzenesulfonamide has molecular formula C6H6N2O4S and molecular weight 202.19 g/mol.

Is 2-Nitrobenzenesulfonamide hazardous?

2-Nitrobenzenesulfonamide 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-Nitrobenzenesulfonamide (CAS 5455-59-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994087-8 (accessed 2026-10-22).

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