Substance
ID:354965
Names and Identifiers
IUPAC Traditional name
isobutylene
IUPAC name
2-methylprop-1-ene
Synonyms
2-MethylpropeneIsobutylene异丁烯2-甲基丙烯
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
Properties
Product Information
Linear Formula
(CH3)2C=CH2
Grade
purum
Impurities
≤0.2% isobutane
≤0.1% 1-butene
≤0.1% 2-butene
≤0.2% n-butane
Purity
≥99.5%
Safety Information
GHS Pictograms
Gases under pressure
Compressed gases
Liquefied gases
Refrigerated Liquefied gases
Dissolved gases
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
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
MSDS Link
GHS Precautionary statements
P210-P410+P403
UN Number
1055
GHS Hazard statements
H220-H280
European Hazard Symbols
Highly flammable (F+)RID/ADR
UN 1055 2.1
Risk Statements
12
GHS Signal Word
Danger
Hazard Class
2.1
Safety Statements
9-16-33
German water hazard class
nwg
RTECS
UD0890000
Physical Property
Auto Ignition Point
869 °F
Flash Point
-112 °F
-80 °C
Vapor Density
2 (vs air)
Vapor Pressure
3278 mmHg ( 37.7 °C)
Boiling Point
-6.9 °C(lit.)
Molecule Details
Other Notes
Sales restrictions may apply
Packaging
Cylinder with net ~3.6 kg
Sales restrictions may apply
Packaging
Cylinder with net ~3.6 kg
Molecular Spectra
No Data Available
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References
No Data Available
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