2-Methylbutane CAS#: 78-78-4; ChemWhat Code: 46275
Names & Identifiers |
| Product Name | 2-Methylbutane |
| Synonyms | iso-C5H12;Isopentan;iso-Pentan;methylbutane;SWEENY ISOPENTANE;ISOPROPENTANE;ISOPENTANE;2-METHYLBUTANE |
| CAS Registry Number | 78-78-4 |
| Molecular Formula | C5H12 |
| Molecular Weight | 72.15 |
| EINECS | 201-142-8 |
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | -160 °C |
| Boiling Point | 30 °C(lit.) |
| Density | 0.62 g/mL at 25 °C(lit.) |
| vapor Density | 2.6 (vs air) |
| vapor pressure | 11.17 psi ( 20 °C) |
| Refractive Index | n |
| Flash Point | −51 °C |
| Storage | 2-8°C |
| Solubulity | 0.048g/l |
| form | Liquid |
| Color | Clear Colorless |
| Explosive Limit | 1.3-7.6%(V) |
| Water Solubility | Miscible with water, hydrocarbons, oils, alcohol and ether. |
| Stability: | Stable. Extremely flammable. Incompatible with strong oxidizing agents. Vapour-air mixtures explosive in certain proportions. Incompatible with rubber, various plastics. The vapour, being heavier than air, may roll over surfaces and collect in low points. Note low flash point. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Butane, 2-methyl-(78-78-4) |
| EPA Substance Registry System | Butane, 2-methyl-(78-78-4) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | F+,Xn,N |
| R Phrase | 12-51/53-65-66-67 |
| S Phrase | 9-16-29-33-61-62 |
| RIDADR | UN 1265 3/PG 1 |
| WGK Germany | 2 |
| RTECS | EK4430000 |
| TSCA | Yes |
| Storage Class | 3 |
| Packing Group | I |
| Hazardous Substances Data | 78-78-4(Hazardous Substances Data) |
| 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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