Introduction：Basic information about CAS 463-49-0|Allene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| 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 | / | Flash Point | / |
|---|
Names
| Name | allene |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| 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 |
|---|
| InChIKey | IYABWNGZIDDRAK-UHFFFAOYSA-N |
|---|
| SMILES | C=C=C |
|---|
| Storage condition | 2-8°C |
|---|
Safety Information
| 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 |
|---|
Customs
| 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% |
|---|
Synonyms
| PROPADIENE |
| 1,2-propadiene |
| EINECS 207-335-3 |
| 1,2-propanediene |
| sym-Allylene |
| propardiene |
| methylene ethylene |
| MAPPGAS |
| Allene |
| Isoallylene |
| CH2=C=CH2 |
| propadienylidene |
| MFCD00008566 |
