3-(Methylthio)propanoic 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
646-01-5
Chemical name
3-(Methylthio)propanoic acid
Molecular formula
C4H8O2S
Molecular weight
120.17 g/mol
Synonyms
3-(Methylthio)propionic acid; 3-methylthiopropionate; Propanoic acid, 3-(methylthio)-; 3-methylmercaptopropionate; 3-(Methylsulfanyl)propanoic acid; 4-Thiapentanoic acid; 3-methylsulfanylpropionic acid; Propanoic acid 3-(methylthio)-; Propionic acid, 3-(methylthio)-; 3-methylthiopropanoic acid; 3-methyl-thiopropionic acid; 3-(Methylmercapto)propionic Acid
InChIKey
CAOMCZAIALVUPA-UHFFFAOYSA-N
PubChem CID
563
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H290, H314, H318
Catalog reference cue; confirm supplier documentation before use.
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Appearance
Solid
Catalog reference value; verify against supplier SDS before use.
Boiling Point
244–247 °C
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.