3-Methyl-2-butenoic 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
541-47-9
Chemical name
3-Methyl-2-butenoic acid
Molecular formula
C5H8O2
Molecular weight
100.12 g/mol
Synonyms
3,3-Dimethylacrylic acid; Senecioic acid; 3-Methylcrotonic acid; 2-Butenoic acid, 3-methyl-; beta,beta-Dimethylacrylic acid; beta,beta-Dimethacrylic acid; beta-Methylcrotonic acid; FEMA No. 3187; Crotonic acid, 3-methyl-; 3-methyl crotonic acid; beta,beta-dimethyl acrylic acid; 3-methyl-but-2-enoic acid
InChIKey
YYPNJNDODFVZLE-UHFFFAOYSA-N
PubChem CID
10931
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H312, H315, H318, H335
Catalog reference cue; confirm supplier documentation before use.
Melting Point
65.0 °C
Catalog reference value; verify against supplier SDS before use.
Boiling Point
195–197 °C
Catalog reference value; verify against supplier SDS before use.
Water Solubility
10 mol/L
Catalog reference value; verify against supplier SDS before use.
XLogP
1.2
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.