Name | but-2-en-4-olide |
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Synonyms |
5-Hydrofuran-2-one
Furan-2(5H)-one 4-Hydroxycrotonic acid γ-lactone 2H-furan-5-one 2-Butenoic acid-γ-lactone EINECS 207-839-3 T5OV EHJ 2-Butenoic acid γ-lactone 2(5H)-Furanone MFCD00005376 2[5H]-furanone 4-Hydroxy-2-butenoic acid γ-lactone γ-Crotonolactone 2-Buten-1,4-olide 2-Oxo-2,5-dihydrofuran 2-Butenoic acid, 4-hydroxy-, γ-lactone |
Description | 2(5H)-Furanone is an endogenous metabolite. |
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Related Catalog |
Density | 1.2±0.1 g/cm3 |
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Boiling Point | 203.7±0.0 °C at 760 mmHg |
Melting Point | 4-5 °C(lit.) |
Molecular Formula | C4H4O2 |
Molecular Weight | 84.073 |
Flash Point | 101.1±0.0 °C |
Exact Mass | 84.021126 |
PSA | 26.30000 |
LogP | -0.84 |
Vapour Pressure | 0.3±0.4 mmHg at 25°C |
Index of Refraction | 1.481 |
Storage condition | 2-8°C |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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Hazard Codes | Xi:Irritant; |
Risk Phrases | R36/37/38 |
Safety Phrases | S26 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
RTECS | LU3453000 |
Packaging Group | I; II; III |
HS Code | 29322980 |
Precursor 10 | |
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DownStream 9 | |
HS Code | 2932209090 |
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Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |