2(5H)-Furanone
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
497-23-4
Chemical name
2(5H)-Furanone
Molecular formula
C4H4O2
Molecular weight
84.07 g/mol
Synonyms
Furan-2(5H)-one; Isocrotonolactone; 2-Butenolide; 2-Oxo-2,5-dihydrofuran; 2,5-dihydrofuran-2-one; 4-Hydroxy-2-butenoic acid lactone; gamma-Crotolactone; alpha,beta-Crotonolactone; delta,alpha,beta-Butenolide; gamma-Hydroxycrotonic acid lactone; 2-Butenoic acid gamma-lactone; 2-Butenoic acid-gamma-lactone
InChIKey
VIHAEDVKXSOUAT-UHFFFAOYSA-N
PubChem CID
10341
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Melting Point
4–5 °C
Catalog reference value; verify against supplier SDS before use.
Water Solubility
soluble in water
Catalog reference value; verify against supplier SDS before use.
Refractive Index
1.466–1.469
Catalog reference value; verify against supplier SDS before use.
XLogP
-0.6
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.