4-Methoxybenzenesulfonamide

4-甲氧基苯磺酰胺

Also known as: p-Methoxybenzenesulfonamide, 4-Methoxybenzenesulphonamide, p-Anisolesulfonamide, p-Anisolesulphonamide, Benzenesulfonamide, 4-methoxy- (9CI)

4-Methoxybenzenesulfonamide (CAS 1129-26-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3S and a molecular weight of 187.21600 g/mol. It is also known as p-Methoxybenzenesulfonamide, 4-Methoxybenzenesulphonamide and p-Anisolesulfonamide. Key properties include a melting point of 111-115 °C(lit.), a boiling point of 352.2ºC at 760mmHg, a density of 1.314g/cm3 and a flash point of 166.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1129-26-6
Jingsj CID
J-42061-3
Molecular Formula
C7H9NO3S
Chinese Name
4-甲氧基苯磺酰胺
Molecular Weight
187.21600 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point111-115 °C(lit.)
Boiling Point352.2ºC at 760mmHg
Density1.314g/cm3
Flash Point166.8ºC

Frequently Asked Questions

What is the CAS number of 4-Methoxybenzenesulfonamide?

The CAS number of 4-Methoxybenzenesulfonamide is 1129-26-6.

What are the molecular formula and molecular weight of 4-Methoxybenzenesulfonamide?

4-Methoxybenzenesulfonamide has molecular formula C7H9NO3S and molecular weight 187.21600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methoxybenzenesulfonamide (CAS 1129-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42061-3 (accessed 2026-10-22).

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