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Thiazosulfone

Also known as: Promizole, Thiazolsulfone, Thiazosulfonum, Tiazosolfone, 2-Amino-5-(p-aminophenylsulfonyl)thiazole, 5-[(4-Aminophenyl)sulfonyl]-1,3-thiazol-2-amine, 5-[(4-Aminophenyl)sulfonyl]-2-thiazolamine, 2-Thiazolamine, 5-[(4-aminophenyl)sulfonyl]-, 5-(4-aminophenylsulfonyl)thiazol-2-amine, 5-(4-aminophenyl)sulfonyl-1,3-thiazol-2-amine, 5-(4-amino-benzenesulfonyl)-thiazol-2-ylamine, 5-Sulfanilyl-thiazol-2-ylamine, 4-Aminophenyl-2'-aminothiazolyl-5'-sulfone, [4-(2-aminothiazol-5-yl)sulfonylphenyl]amine, Thiazol sulfone, Thiazolesulfone, Thiazosulfon, NSC 1884, Tiazosulfona, 5-sulfanilyl-thiazol-2-ylamine

Thiazosulfone (CAS 473-30-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O2S2 and a molecular weight of 255.317 g/mol. Key properties include a melting point of 219-221° (some decompn), a boiling point of 559.2±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 292.0±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
473-30-3
Jingsj CID
J-1342465-5
Molecular Formula
C9H9N3O2S2
Molecular Weight
255.317 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point219-221° (some decompn)
Boiling Point559.2±30.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point292.0±24.6 °C
Exact Mass255.013611
PSA135.69000
LogP-0.97
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.695

Frequently Asked Questions

What is the CAS number of Thiazosulfone?

The CAS number of Thiazosulfone is 473-30-3.

What are the molecular formula and molecular weight of Thiazosulfone?

Thiazosulfone has molecular formula C9H9N3O2S2 and molecular weight 255.317 g/mol.

What are the upstream and downstream products of Thiazosulfone?

For Thiazosulfone, Upstream Products: 2-AMINO-5-(4-NITROPHENYLSULFONYL)THIAZOLE, Iron, 4-Nitrothiophenol.

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

Last updated:

How to cite: Jingsj. "Thiazosulfone (CAS 473-30-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342465-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.