| product Name |
cis-2-butene |
| Synonyms |
CIS-BUTENE-2; (2Z)-but-2-ene |
| Molecular Formula |
C4H8 |
| Molecular Weight |
56.1063 |
| InChI |
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 |
| Hazard Symbols |
 F+:Highly flammable;
|
| Risk Codes |
R12:;
|
| Safety Description |
S9:;
S16:;
S33:;
|
|
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