4-Amino-3-methylbenzenesulfonic 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
98-33-9
Chemical name
4-Amino-3-methylbenzenesulfonic acid
Molecular formula
C7H9NO3S
Molecular weight
187.22 g/mol
Synonyms
Benzenesulfonic acid, 4-amino-3-methyl-; 6-Aminotoluene-3-sulfonic acid; o-Toluidine-m-sulfonic acid; CCRIS 3412; o-Toluidine-4-sulfonic acid; 2-methylaniline-4-sulfonic acid; 2-Aminotoluene-5-sulfonic acid; 4-Amino-m-toluenesulfonic acid; 2-Amino-5-toluenesulfonic acid; m-Toluenesulfonic acid, 4-amino-; 4-Amino-m-toluenesulfonic acid (SO3H=1); 4-Amino-meta-toluenesulfonic acid (SO3H=1)
InChIKey
WQTCZINVPXJNEL-UHFFFAOYSA-N
PubChem CID
7384
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H317, H319, H412
Catalog reference cue; confirm supplier documentation before use.
XLogP
0
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.