Methyl 4-hydroxybut-2-ynoate
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
31555-05-2
Chemical name
Methyl 4-hydroxybut-2-ynoate
Molecular formula
C5H6O3
Molecular weight
114.1 g/mol
Synonyms
methyl 5-hydroxypent-2-ynoate; Tetrolic acid, hydroxy-, methyl ester; methyl 4-hydroxy-2-butynoate; 4-Hydroxy-2-butynoic acid methyl ester; 2-Butynoic acid, 4-hydroxy-, methyl ester; methyl4-hydroxybut-2-ynoate; methyl 4-hydroxy-2-butinoate; methyl gamma-hydroxy-2-butynoate; 4-hydroxy-but-2-ynoic acid methyl ester
InChIKey
SYPLUFBJMSFMTN-UHFFFAOYSA-N
PubChem CID
325086
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
-0.1
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.