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590-18-1 cis-2-butene |
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Chemical Name | cis-2-butene |
Synonyms | CIS-BUTENE-2;(2Z)-but-2-ene |
Molecular Formula | C4H8 |
Molecular Weight | 56.1063 |
InChl | InChI=1/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3- |
CAS Registry Number | 590-18-1 |
EINECS | 209-673-7 |
Molecular Structure | ![]() |
Density | 0.636g/cm3 |
Melting Point | -139℃ |
Boiling Point | 3.7°C at 760 mmHg |
Refractive Index | 1.384 |
Vapour Pressur | 1600mmHg at 25°C |
Hazard Symbols | |
Risk Codes | R12:; |
Safety Description | S9||S16||S33:; |
MSDS |