N-Ethyl-o-toluenesulfonamide

N-乙基邻甲苯磺酰胺

Also known as: N-ethyl-2-methylbenzenesulfonamide, Benzenesulfonamide, N-ethyl-2-methyl-, Ethyl tosylamide, N-Ethyl-o-toluenesulfamide, RIT-CIZER NO 8, Tolueneethylsulphonamide, n-ethyltoluene-2-sulphonamide, o-N-Ethyltoluene sulfonamide, N-E-O/PTSA

N-Ethyl-o-toluenesulfonamide (CAS 1077-56-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H13NO2S and a molecular weight of 199.27000 g/mol. It is also known as N-ethyl-2-methylbenzenesulfonamide, Benzenesulfonamide, N-ethyl-2-methyl- and Ethyl tosylamide. Key properties include a melting point of 344-350 °C(lit.), a boiling point of 317.2ºCat 760 mmHg, a density of 1.153 g/cm3 and a flash point of 145.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1077-56-1
Jingsj CID
J-19019-0
Molecular Formula
C9H13NO2S
Chinese Name
N-乙基邻甲苯磺酰胺
Molecular Weight
199.27000 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point344-350 °C(lit.)
Boiling Point317.2ºCat 760 mmHg
Density1.153 g/cm3
Flash Point145.7ºC

Frequently Asked Questions

What is the CAS number of N-Ethyl-o-toluenesulfonamide?

The CAS number of N-Ethyl-o-toluenesulfonamide is 1077-56-1.

What are the molecular formula and molecular weight of N-Ethyl-o-toluenesulfonamide?

N-Ethyl-o-toluenesulfonamide has molecular formula C9H13NO2S and molecular weight 199.27000 g/mol.

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

Last updated:

How to cite: Jingsj. "N-Ethyl-o-toluenesulfonamide (CAS 1077-56-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19019-0 (accessed 2026-10-23).

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