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20825-71-2

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20825-71-2 Structure

20825-71-2 Structure
IdentificationBack Directory
[Name]

3-Butenoic acid, 4-hydroxy-, gamma-lactone
[CAS]

20825-71-2
[Synonyms]

Furan-2(3H)-one
but-3-en-4-olide
2,3-Dihydrofuran-2-one
3-Butenoic acid, 4-hydroxy-, gamma-lactone
[Molecular Formula]

C4H4O2
[MOL File]

20825-71-2.mol
[Molecular Weight]

84.07
Chemical PropertiesBack Directory
[Melting point ]

48-49 °C
[Boiling point ]

86-88 °C(Press: 0.3 Torr)
[density ]

1.208±0.06 g/cm3(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H302-H335
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501
Hazard InformationBack Directory
[Definition]

ChEBI: But-3-en-4-olide is a butenolide. It is a tautomer of a but-2-en-4-olide.
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