Name | but-2-ene |
---|---|
Synonyms |
butene-2
(2E)-2-Butene butylene-2 CH3CH=CHCH3 2-Buten MFCD00064458 2-BUTYLENE 2-BUTENE EINECS 210-855-3 E/Z-2-butene |
Density | 0.636 g/cm3 |
---|---|
Boiling Point | 1 °C(lit.) |
Melting Point | −140 °C(lit.) |
Molecular Formula | C4H8 |
Molecular Weight | 56.10630 |
Flash Point | <−30 °F |
Exact Mass | 56.06260 |
LogP | 1.58240 |
Vapour density | 2 (vs air) |
Vapour Pressure | 1600mmHg at 25°C |
Index of Refraction | 1.384 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Hazard Codes | F: Flammable; |
---|---|
Risk Phrases | R12 |
Safety Phrases | S9-S16-S33 |
RIDADR | UN 1012 2.1 |
WGK Germany | 3 |
RTECS | EM2932000 |
Hazard Class | 2.1 |
HS Code | 2901232000 |
Precursor 10 | |
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DownStream 10 | |
HS Code | 2901232000 |
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Summary | 2901232000 (e)-but-2-ene。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:2.0%。general tariff:20.0% |