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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21982981Generated: November 4, 2026

4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzene-1-sulfonamide hydrochloride

https://huagongshe.com/en/chemical/21982981

4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzene-1-sulfonamide hydrochloride molecular structure

Identifiers & Physical Properties

CAS No.2173013-44-8
Molecular formulaC9H11ClN4O2S2
Average molar mass306.8 g/mol
Monoisotopic mass306.0011956 g/mol
SMILESCc1nnc(NS(=O)(=O)c2ccc(N)cc2)s1.Cl
InChIKeyRJIMHIZAMHWQSR-UHFFFAOYSA-N
PubChem CID21982981
EC No.875-210-6

Chemical & Physical Properties

Topological polar surface area135
Hydrogen bond donors3
Hydrogen bond acceptors7
Rotatable bonds3
Heavy atoms18
Formal charge0
Complexity348

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)