1H-Indazole-5-sulfonic acid

Modify Date: 2026-07-01 11:54:00

1H-Indazole-5-sulfonic acid Structure
1H-Indazole-5-sulfonic acid structure
Common Name 1H-Indazole-5-sulfonic acid
CAS Number 98550-01-7 Molecular Weight 198.19900
Density N/A Boiling Point N/A
Molecular Formula C7H6N2O3S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 1H-Indazole-5-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C7H6N2O3S
Molecular Weight 198.19900
Exact Mass 198.01000
PSA 91.43000
LogP 1.89040
InChIKey MXWSQZWVKUTEEI-UHFFFAOYSA-N
SMILES O=S(=O)(O)c1ccc2[nH]ncc2c1

 Safety Information

HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

INDAZOLE-5-SULFONIC ACID
5-Isoindazolesulfonic acid
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