2-Pyridinesulfonicacid, 5-hydroxy-

Modify Date: 2025-09-22 17:54:35

2-Pyridinesulfonicacid, 5-hydroxy- Structure
2-Pyridinesulfonicacid, 5-hydroxy- structure
Common Name 2-Pyridinesulfonicacid, 5-hydroxy-
CAS Number 139263-48-2 Molecular Weight 175.16200
Density 1.686g/cm3 Boiling Point N/A
Molecular Formula C5H5NO4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-Hydroxypyridine-2-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.686g/cm3
Molecular Formula C5H5NO4S
Molecular Weight 175.16200
Exact Mass 174.99400
PSA 95.87000
LogP 1.11470
Index of Refraction 1.618
InChIKey SYFBIBPUIWDDJU-UHFFFAOYSA-N
SMILES O=S(=O)(O)c1ccc(O)cn1

 Safety Information

HS Code 2933399090

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-hydroxy-2-pyridinesulfonic acid
2-Pyridinesulfonicacid,5-hydroxy
5-oxidanylpyridine-2-sulfonic acid
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