5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulfonamide

2-甲基-5-氨基-N-乙基苯磺酰苯胺

Also known as: 4-Aminotoluene-2-(N-ethyl)sulfonanilide, 5-Amino-N-ethyl-o-toluenesulfonanilide, Benzenesulfonamide, 5-amino-N-ethyl-2-methyl-N-phenyl-, 5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulphonamide, 4-Amino-toluol-2-sulfonsaeure-(N-aethyl-anilid), 4-Toluidine-2-N-ethyl-sulfoanilide, 5-Amino-2-methyl-N-ethyl-N-phenylbenzenesulfonamide, 5-Amino-2-methyl-N-ethyl-N-phenylbenzenesulphonamide

5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulfonamide (CAS 51123-09-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C15H18N2O2S and a molecular weight of 290.381 g/mol. It is also known as 4-Aminotoluene-2-(N-ethyl)sulfonanilide, 5-Amino-N-ethyl-o-toluenesulfonanilide and Benzenesulfonamide, 5-amino-N-ethyl-2-methyl-N-phenyl-. Key properties include a boiling point of 472.3±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 239.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51123-09-2
Jingsj CID
J-858358-7
Molecular Formula
C15H18N2O2S
Chinese Name
2-甲基-5-氨基-N-乙基苯磺酰苯胺
Molecular Weight
290.381 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point472.3±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point239.4±31.5 °C

Frequently Asked Questions

What is the CAS number of 5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulfonamide?

The CAS number of 5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulfonamide is 51123-09-2.

What are the molecular formula and molecular weight of 5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulfonamide?

5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulfonamide has molecular formula C15H18N2O2S and molecular weight 290.381 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-N-ethyl-2-methyl-N-phenylbenzenesulfonamide (CAS 51123-09-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858358-7 (accessed 2026-10-24).

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