| Melting point |
−139 °C(lit.) |
| Boiling point |
3.7 °C(lit.) |
| Density |
0,62 g/cm3 |
| vapor density |
2 (vs air) |
| vapor pressure |
1414 mm Hg ( 21 °C) |
| refractive index |
1.3842 |
| Flash point |
−99 °F |
| explosive limit |
9.7% |
| Specific Heat Capacity |
Cp(liquid): 2.26 J/(g·K), at 25℃ |
| Merck |
1520 |
| BRN |
1361341 |
| Henry's Law Constant |
5.5×10-5 mol/(m3Pa) at 25℃, Irmann (1965) |
| Stability |
Stable, but prone to polymerization in the presence of suitable catalysts. Extremely flammable. Readily forms explosive mixtures with air. Can lead to flash fires. Incompatible with strong oxidizing agents, halogens, halogen acids, magnesium perchlorate. |
| InChI |
InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3- |
| InChIKey |
IAQRGUVFOMOMEM-ARJAWSKDSA-N |
| SMILES |
C/C=C\C |
| CAS DataBase Reference |
590-18-1(CAS DataBase Reference) |
| EPA Substance Registry System |
cis-2-Butene (590-18-1) |