Phenosulfazole

酚磺胺噻唑

Also known as: 4-Hydroxy-N-(1,3-thiazol-2-yl)benzene-1-sulfonamide, 4-Hydroxy-N-(2-thiazolyl)benzenesulfonamide, 4-Hydroxy-N-(thiazol-2-yl)benzenesulfonamide, Benzenesulfonamide, 4-hydroxy-N-2-thiazolyl-, Darvisul, N-(2-Thiazolyl)-p-phenolsulfonamide, N-[2-Thiazolyl]-1-phenol-4-sulfonamide, Phenolsulfazole, Phenolsulfon, Phenolsulphazole, Virazene

Phenosulfazole (CAS 515-54-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3S2 and a molecular weight of 256.30100 g/mol. It is also known as 4-Hydroxy-N-(1,3-thiazol-2-yl)benzene-1-sulfonamide, 4-Hydroxy-N-(2-thiazolyl)benzenesulfonamide and 4-Hydroxy-N-(thiazol-2-yl)benzenesulfonamide. Key properties include a boiling point of 476ºC at 760 mmHg, a density of 1.605g/cm3 and a flash point of 241.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
515-54-8
Jingsj CID
J-1973101-2
Molecular Formula
C9H8N2O3S2
Chinese Name
酚磺胺噻唑
Molecular Weight
256.30100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point476ºC at 760 mmHg
Density1.605g/cm3
Flash Point241.7ºC

Frequently Asked Questions

What is the CAS number of Phenosulfazole?

The CAS number of Phenosulfazole is 515-54-8.

What are the molecular formula and molecular weight of Phenosulfazole?

Phenosulfazole has molecular formula C9H8N2O3S2 and molecular weight 256.30100 g/mol.

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

Last updated:

How to cite: Jingsj. "Phenosulfazole (CAS 515-54-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973101-2 (accessed 2026-10-24).

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