| Sales Email | Service@apichina.com |
| CAS No. | 590-18-1 |
| Product Name | cis-2-butene |
| Synonyms | CIS-BUTENE-2; (2Z)-but-2-ene |
| InChI | InChI=1/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3- |
| Molecular Formula | C4H8 |
| Molecular Weight | 56.1063 |
| Density | 0.636g/cm3 |
| Melting point | -139℃ |
| Boiling point | 3.7°C at 760 mmHg |
| Refractive index | 1.384 |
| Hazard Symbols |  F+:Highly flammable; |
| Risk Codes | R12:; |
| Safety | S9:; S16:; S33:; |
