590-19-2
590-19-2 structure
- Name: 1,2-butadiene
- Chemical Name: buta-1,2-diene
- CAS Number: 590-19-2
- Molecular Formula: C4H6
- Molecular Weight: 54.09040
- Create Date: 2018-06-09 18:54:05
- Modify Date: 2026-07-02 15:15:52
| Name | buta-1,2-diene |
|---|---|
| Synonyms |
1-Methylallene
2,3-dimethylbutene 1,2-butadiene (Methyl allene) methyl-allen 1,2-Butadien Buta-1,2-dien CH2=C=CHCH3 Methylallene 1,2-BUTADIENE MFCD00039911 1,2-BUTADIENE PRESSURE TIN METHYLALLENE 1,2-BUTADIENE, PRESSURE TIN Allene,methyl 1,2-butadien Allene, methyl 2,3-butadiene EINECS 209-674-2 |
| Density | 0.612 g/cm3 |
|---|---|
| Boiling Point | 10.8 °C(lit.) |
| Melting Point | -136.2ºC |
| Molecular Formula | C4H6 |
| Molecular Weight | 54.09040 |
| Exact Mass | 54.04700 |
| LogP | 1.34740 |
| Hazard Codes | F+: Highly flammable; |
|---|---|
| Risk Phrases | R12 |
| Safety Phrases | S16-S23-S24/25 |
| RIDADR | UN 2037 2.1 |
| WGK Germany | 1 |
| Hazard Class | 2.1 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
