3-Pyridinesulfonic acid
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
636-73-7
Chemical name
3-Pyridinesulfonic acid
Molecular formula
C5H5NO3S
Molecular weight
159.17 g/mol
Synonyms
Pyridine-3-sulphonic acid; 3-Pyridine sulfonic acid; 3-Pyridylsulfonic acid; 3-Sulfopyridine; beta-Sulfopyridine; Ethyl 3-[(Tetrahydropyranyl)oxy]butanoate; pyridine, 3-sulpho-; VXH; Pyridin-3-sulfonic acid; 5-22-07-00552 (Beilstein Handbook Reference); 3-Pyridinesulfonic acid, >=98.0% (T); P0658
InChIKey
DVECLMOWYVDJRM-UHFFFAOYSA-N
PubChem CID
69468
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H314, H318, H290
Catalog reference cue; confirm supplier documentation before use.
Appearance
White or yellow crystalline powder; [Alfa Aesar MSDS]
Catalog reference value; verify against supplier SDS before use.
XLogP
-0.4
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.