1-Butene

1-Butene
1-Butene
Identifiers
CAS number 106-98-9 YesY
ChemSpider 7556 YesY
UNII LY001N554L YesY
ChEBI CHEBI:48362 YesY
ChEMBL CHEMBL117210 YesY
Jmol-3D images Image 1
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Properties
Molecular formula C4H8
Molar mass 56.11 g mol−1
Appearance Colorless Gas
Density 2.37 g/dm3
Melting point

-185 °C, 88 K, -301 °F

Boiling point

-6.3 °C, 266.9 K, 20.7 °F

 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

1-Butene is an organic chemical compound, linear alpha-olefin (alkene),[1] and one of the isomers of butene. The formula is C4H8.

Contents

Stability

1-Butene is stable in itself but polymerizes exothermically. It is highly flammable and readily forms explosive mixtures with air. It is, however, incompatible with metal salts, fluorine and other halogens, nitrogen oxides, boron trifluoride, hydrohalic acids, and strong oxidizing agents.

Manufacturing

1-butene is produced either by separation from crude C4 refinery streams or from the reaction of ethylene. It is distilled to give a very high-purity product. 1-butene is used to manufacture lots of other chemical products, such as linear low-density polyethylene (LLDPE), polypropylene resins, polybutene, butylene oxide, and methyl ethyl ketone (MEK).[2]

See also

References

External links