Substance

ID:314235

Names and Identifiers
IUPAC name
but-1-ene
IUPAC Traditional name
1-butene
Synonyms
1-Butene1-丁烯
Registration numbers
CAS Number
MDL Number
Beilstein Number
PubChem SID
EC Number
Properties
Product Information
Impurities
butadiene
isobutane
isobutylene
Purity
≥99.0% (GC)
Linear Formula
CH2=CHCH2CH3
Safety Information
UN Number
1012
GHS Pictograms
GHS02
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS04
Gases under pressure
Compressed gases
Liquefied gases
Refrigerated Liquefied gases
Dissolved gases
Hazard Class
2.1
GHS Signal Word
Danger
European Hazard Symbols
Highly flammable Highly flammable (F+)
GHS Precautionary statements
P210-P410+P403
Risk Statements
12
Safety Statements
9-16-33
MSDS Link
RID/ADR
UN 1012 2.1
GHS Hazard statements
H220-H280
Explode Limits
9.3 %
German water hazard class
3
Physical Property
Auto Ignition Point
723 °F
Melting Point
-185 °C(lit.)
Vapor Density
1.93 (vs air)
Flash Point
-80 °C
-112 °F
Boiling Point
-6.3 °C(lit.)
Vapor Pressure
1939 mmHg ( 21.1 °C)
Molecule Details
Other Notes
Sales restrictions may apply
Packaging
pressure tin with 250 mL (net ~145 g)
Molecular Spectra
No Data Available
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References
No Data Available
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