Chemical Name | but-2-en-4-olide |
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Synonyms | Furan-2(5H)-one;2H-furan-5-one;γ-Crotonolactone;2-Oxo-2,5-dihydrofuran;2(5H)-Furanone; |
CAS No. | 497-23-4 |
Molecular Formula | C4H4O2 |
Molecular Weight | 84.07340 |
PSA | 26.30000 |
LogP | 0.09940 |
Appearance & Physical State | COA |
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Density | 1.185 |
Boiling Point | 86-87ºC (12 mmHg) |
Melting Point | 41734ºC |
Flash Point | 214 |
Refractive Index | 1.469 |
Storage Condition | 2-8ºC |
Vapor Pressure | 0.273mmHg at 25°C |
RTECS | LU3453000 |
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Safety Statements | S26 |
HS Code | 29322980 |
Packing Group | I; II; III |
WGK Germany | 3 |
Risk Statements | R36/37/38 |
Hazard Codes | Xi |