4-amino-N-(3-isoxazolyl)benzenesulfonamide

3-磺酰胺异噁唑

Also known as: 3-Sulfanilamidoisoxazole, 4-Amino-N-3-isoxazolylbenzenesulfonamide, Benzenesulfonamide, 4-amino-N-3-isoxazolyl-, N'-3-Isoxazolylsulfanilamide, Sulfanilamide, N'-3-isoxazolyl-, 4-amino-N-(1,2-oxazol-3-yl)benzenesulfonamide, 4-amino-N-isoxazol-3-yl-benzenesulfonamide, 4-azanyl-N-(1,2-oxazol-3-yl)benzenesulfonamide, [(4-aminophenyl)sulfonyl]isoxazol-3-ylamine

4-amino-N-(3-isoxazolyl)benzenesulfonamide (CAS 2776-47-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O3S and a molecular weight of 239.25100 g/mol. It is also known as 3-Sulfanilamidoisoxazole, 4-Amino-N-3-isoxazolylbenzenesulfonamide and Benzenesulfonamide, 4-amino-N-3-isoxazolyl-. Key properties include a boiling point of 482.4ºC at 760mmHg, a density of 1.525g/cm3 and a flash point of 245.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2776-47-8
Jingsj CID
J-1155170-0
Molecular Formula
C9H9N3O3S
Chinese Name
3-磺酰胺异噁唑
Molecular Weight
239.25100 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point482.4ºC at 760mmHg
Density1.525g/cm3
Flash Point245.5ºC

Frequently Asked Questions

What is the CAS number of 4-amino-N-(3-isoxazolyl)benzenesulfonamide?

The CAS number of 4-amino-N-(3-isoxazolyl)benzenesulfonamide is 2776-47-8.

What are the molecular formula and molecular weight of 4-amino-N-(3-isoxazolyl)benzenesulfonamide?

4-amino-N-(3-isoxazolyl)benzenesulfonamide has molecular formula C9H9N3O3S and molecular weight 239.25100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-amino-N-(3-isoxazolyl)benzenesulfonamide (CAS 2776-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155170-0 (accessed 2026-10-25).

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