1,2-Butadiene
- Product Name1,2-Butadiene
- CAS590-19-2
- CBNumberCB2701756
- MFC4H6
- MW54.09
- EINECS209-674-2
- MDL NumberMFCD00039911
- MOL File590-19-2.mol
- MSDS FileSDS
Chemical Properties
| Melting point | -136.2°C |
| Boiling point | 10.8 °C(lit.) |
| Density | 0.6460 |
| refractive index | 1.4205 |
| storage temp. | Freezer |
| form | gas |
| Water Solubility | 735mg/L at 20℃ |
| Thermal Conductivity | 0.134 W/(m·K) at 0 ℃ |
| Henry's Law Constant | 1.2×10-4 mol/(m3Pa) at 25℃, Yaws (2003) |
| InChI | InChI=1S/C4H6/c1-3-4-2/h4H,1H2,2H3 |
| InChIKey | QNRMTGGDHLBXQZ-UHFFFAOYSA-N |
| SMILES | C=C=CC |
| LogP | 1.99 at 20℃ |
| CAS DataBase Reference | 590-19-2(CAS DataBase Reference) |
| FDA UNII | 2AZI943A8R |
| EPA Substance Registry System | 1,2-Butadiene (590-19-2) |
| UNSPSC Code | 12142100 |
| NACRES | NA.22 |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H220-H280 | |||||||||
| Precautionary statements | P210-P377-P381-P410+P403 | |||||||||
| Hazard Codes | F+ | |||||||||
| Risk Statements | 12 | |||||||||
| Safety Statements | 16-23-24/25 | |||||||||
| RIDADR | UN 2037 2.1 | |||||||||
| WGK Germany | 1 | |||||||||
| F | 4.5-31 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 2.1 | |||||||||
| Storage Class | 2A - Gases | |||||||||
| Hazard Classifications | Flam. Gas 1A Press. Gas Liquefied gas | |||||||||
| Hazardous Substances Data | 590-19-2(Hazardous Substances Data) | |||||||||
| NFPA 704: |
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