4-Mercaptobenzenesulfonic 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
7134-41-0
Chemical name
4-Mercaptobenzenesulfonic acid
Molecular formula
C6H6O3S2
Molecular weight
190.2 g/mol
Synonyms
Benzenesulfonic acid, 4-mercapto-; 4-sulfanylbenzene-1-sulfonic acid; 4-Mbsna; 4-Mercaptobenzenesulfonate; 4-mercaptobenzenesulfonicacid; Mercaptobenzenesulfonate, 4-; p-Mercaptobenzenesulfonic acid; Mercaptobenzenesulphonate, 4-; 4-mer-capto benzene sulfonic acid
InChIKey
ULBNVDPBWRTOPN-UHFFFAOYSA-N
PubChem CID
97488
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H301, H311, H331, H315, H319
Catalog reference cue; confirm supplier documentation before use.
XLogP
0.8
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.