3-(Diethylamino)benzenesulfonic acid

3-(二乙氨基)苯磺酸

Also known as: Benzenesulfonic acid, 3-(diethylamino)-, N,N-Diethylmetanilic acid, 3-Diethylaminobenzenesulfonic acid, 3-(N,N-diethylamino)benzenesulfonic acid, N,N-diethyl-m-aminobenzenesulfonic acid, N,N-diethylaminobenzene-3-sulfonic acid

3-(Diethylamino)benzenesulfonic acid (CAS 97-20-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H15NO3S and a molecular weight of 229.29600 g/mol. It is also known as Benzenesulfonic acid, 3-(diethylamino)-, N,N-Diethylmetanilic acid and 3-Diethylaminobenzenesulfonic acid. Key properties include a boiling point of 347.505ºC at 760 mmHg, a density of 1.117g/cm3 and a flash point of 163.965ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
97-20-1
Jingsj CID
J-1325816-6
Molecular Formula
C10H15NO3S
Chinese Name
3-(二乙氨基)苯磺酸
Molecular Weight
229.29600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point347.505ºC at 760 mmHg
Density1.117g/cm3
Flash Point163.965ºC

Frequently Asked Questions

What is the CAS number of 3-(Diethylamino)benzenesulfonic acid?

The CAS number of 3-(Diethylamino)benzenesulfonic acid is 97-20-1.

What are the molecular formula and molecular weight of 3-(Diethylamino)benzenesulfonic acid?

3-(Diethylamino)benzenesulfonic acid has molecular formula C10H15NO3S and molecular weight 229.29600 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Diethylamino)benzenesulfonic acid (CAS 97-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325816-6 (accessed 2026-10-26).

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