| Identification | |
| Name: | 1,2-Propadiene |
| Synonyms: | Allene(8CI);Propadiene (7CI);Bis(methylene)methane;Dimethylenemethane;sym-Allylene; |
| CAS: | 463-49-0 |
| EINECS: | 207-335-3 |
| Molecular Formula: | C3H4 |
| Molecular Weight: | 40.0639 |
| InChI: | InChI=1/C3H4/c1-3-2/h1-2H2 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2200 2 |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | 0.546 g/cm3 |
| Refractive index: | 1.339 |
| Water Solubility: | negligible in water |
| Solubility: | negligible in water |
| Appearance: | colorless gas with a sweet, olefinic odor. |
| Specification: | Safety Statements:9-16-33 9:Keep container in a well-ventilated place 16:Keep away from sources of ignition - No smoking 33:Take precautionary measures against static discharges |
| Packinggroup: | Z01 |
| Flash Point: | °C |
| Storage Temperature: | 2-8°C |
| Color: | GAS COLORLESS |
| Safety Data | |
| Hazard Symbols |
F+: Highly flammable
F: Flammable
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