Allene
Modify Date: 2024-01-02 12:10:52
Allene structure
|
Common Name | Allene | ||
|---|---|---|---|---|
| CAS Number | 463-49-0 | Molecular Weight | 40.06390 | |
| Density | 0.546 g/cm3 | Boiling Point | -34 °C | |
| Molecular Formula | C3H4 | Melting Point | -136ºC(lit.) | |
| MSDS | N/A | Flash Point | N/A | |
| Name | allene |
|---|---|
| Synonym | More Synonyms |
| Density | 0.546 g/cm3 |
|---|---|
| Boiling Point | -34 °C |
| Melting Point | -136ºC(lit.) |
| Molecular Formula | C3H4 |
| Molecular Weight | 40.06390 |
| Exact Mass | 40.03130 |
| LogP | 0.95730 |
| Vapour density | 1.42 (20 °C, vs air) |
| Vapour Pressure | 5020mmHg at 25°C |
| Index of Refraction | 1.339 |
| Storage condition | 2-8°C |
| Hazard Codes | F+: Highly flammable;F: Flammable; |
|---|---|
| Risk Phrases | R12 |
| Safety Phrases | 9-16-33 |
| RIDADR | UN 2200 2 |
| WGK Germany | 3 |
| Hazard Class | 2.1 |
| HS Code | 2901299090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
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CAS#:598-53-8| HS Code | 2901299090 |
|---|---|
| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
| PROPADIENE |
| 1,2-propadiene |
| EINECS 207-335-3 |
| 1,2-propanediene |
| sym-Allylene |
| propardiene |
| methylene ethylene |
| MAPPGAS |
| Allene |
| Isoallylene |
| CH2=C=CH2 |
| propadienylidene |
| MFCD00008566 |