1-Butene

Modify Date: 2024-01-01 22:11:08

1-Butene Structure
1-Butene structure
Common Name 1-Butene
CAS Number 106-98-9 Molecular Weight 56.106
Density 0.6±0.1 g/cm3 Boiling Point -6.0±3.0 °C at 760 mmHg
Molecular Formula C4H8 Melting Point −185 °C(lit.)
MSDS N/A Flash Point -49.6±9.0 °C

 Names

Name but-1-ene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.6±0.1 g/cm3
Boiling Point -6.0±3.0 °C at 760 mmHg
Melting Point −185 °C(lit.)
Molecular Formula C4H8
Molecular Weight 56.106
Flash Point -49.6±9.0 °C
Exact Mass 56.062599
LogP 2.37
Vapour density 1.93 (vs air)
Vapour Pressure 2213.9±0.0 mmHg at 25°C
Index of Refraction 1.371
Freezing Point -185.35℃

 Safety Information

Hazard Codes F+: Highly flammable;
Risk Phrases R12
Safety Phrases S9-S16-S33
RIDADR UN 1012 2.1
WGK Germany -
Hazard Class 2.1
HS Code 2901231000

 Customs

HS Code 2901231000
Summary 2901231000 but-1-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%

 Synonyms

Butene-1
MFCD00009383
1-N-BUTENE
1-C4H8
n-Butylene
1-BUTENE
1-BUTYLENE
N-BUTENE
but-1-ene
UNII-LY001N554L
α-butylene
EINECS 203-449-2
Butylene
Butene
n-Buten-1
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