3-[ethyl(3-methylphenyl)amino]propane-1-sulfonic acid

N-乙基-N-磺丙基间甲苯胺

Also known as: 1-Propanesulfonic acid, 3-[ethyl(3-methylphenyl)amino]-, 3-(N-ethyl-3-methylanilino)propane-1-sulfonic acid, 3-(Ethyl(3-methylphenyl)amino)propanesulphonic acid, 3-(ethyl(3-methylphenyl)amino)propane-1-sulfonic acid, EINECS 253-210-1, N-ethyl-N-sulfopropyl-m-toluidine

3-[ethyl(3-methylphenyl)amino]propane-1-sulfonic acid (CAS 36783-03-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H19NO3S and a molecular weight of 257.34900 g/mol. It is also known as 1-Propanesulfonic acid, 3-[ethyl(3-methylphenyl)amino]-, 3-(N-ethyl-3-methylanilino)propane-1-sulfonic acid and 3-(Ethyl(3-methylphenyl)amino)propanesulphonic acid. Key property: a density of 1.215g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36783-03-6
Jingsj CID
J-1167929-5
Molecular Formula
C12H19NO3S
Chinese Name
N-乙基-N-磺丙基间甲苯胺
Molecular Weight
257.34900 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Density1.215g/cm3

Frequently Asked Questions

What is the CAS number of 3-[ethyl(3-methylphenyl)amino]propane-1-sulfonic acid?

The CAS number of 3-[ethyl(3-methylphenyl)amino]propane-1-sulfonic acid is 36783-03-6.

What are the molecular formula and molecular weight of 3-[ethyl(3-methylphenyl)amino]propane-1-sulfonic acid?

3-[ethyl(3-methylphenyl)amino]propane-1-sulfonic acid has molecular formula C12H19NO3S and molecular weight 257.34900 g/mol.

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

Last updated:

How to cite: Jingsj. "3-[ethyl(3-methylphenyl)amino]propane-1-sulfonic acid (CAS 36783-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167929-5 (accessed 2026-10-22).

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