2,5-Dimethoxybenzenesulfonamide

2,5-二甲氧基苯磺酰胺

Also known as: 2,5-Dimethoxybenzene-1-sulfonamide, 2,5-Dimethoxybenzenesulphonamide, Benzenesulfonamide, 2,5-dimethoxy-, 2,5-Dimethoxy-benzenesulfonamide, 2,5-Dimethoxybenzenesulfonic acid amide, 2,5-Dimethoxyphenylsulfonamide

2,5-Dimethoxybenzenesulfonamide (CAS 19116-90-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H11NO4S and a molecular weight of 217.24200 g/mol. It is also known as 2,5-Dimethoxybenzene-1-sulfonamide, 2,5-Dimethoxybenzenesulphonamide and Benzenesulfonamide, 2,5-dimethoxy-. Key properties include a melting point of 150 °C, a boiling point of 416.2ºC at 760mmHg, a density of 1.305g/cm3 and a flash point of 205.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19116-90-6
Jingsj CID
J-29922-4
Molecular Formula
C8H11NO4S
Chinese Name
2,5-二甲氧基苯磺酰胺
Molecular Weight
217.24200 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150 °C
Boiling Point416.2ºC at 760mmHg
Density1.305g/cm3
Flash Point205.5ºC

Frequently Asked Questions

What is the CAS number of 2,5-Dimethoxybenzenesulfonamide?

The CAS number of 2,5-Dimethoxybenzenesulfonamide is 19116-90-6.

What are the molecular formula and molecular weight of 2,5-Dimethoxybenzenesulfonamide?

2,5-Dimethoxybenzenesulfonamide has molecular formula C8H11NO4S and molecular weight 217.24200 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethoxybenzenesulfonamide (CAS 19116-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29922-4 (accessed 2026-10-22).

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