Allene CAS#: 463-49-0; ChemWhat Code: 487353
Names & Identifiers |
| Product Name | Allene |
| Synonyms | 1,2-propadiene;CH2=C=CH2;Propa-1,2-diene;Propadiene, inhibited;propadiene,inhibited;sym-Allylene;ALLENE;Dimethylene methane |
| CAS Registry Number | 463-49-0 |
| Molecular Formula | C3H4 |
| Molecular Weight | 40.06 |
| EINECS | 207-335-3 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | −136 °C(lit.) |
| Boiling Point | -34 °C |
| Density | 0,647 g/cm3 |
| vapor Density | 1.42 (20 °C, vs air) |
| vapor pressure | 6795 mm Hg ( 21 °C) |
| Storage | 2-8°C |
| Explosive Limit | 13% |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | F+,F |
| R Phrase | 12 |
| S Phrase | 9-16-33 |
| RIDADR | UN 2200 2.1 |
| WGK Germany | 3 |
| F | 17 |
| Hazard Note | Flammable |
| TSCA | T |
| Storage Class | 2.1 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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