2,4-Dimethylpentane
| Names | |
|---|---|
| Preferred IUPAC name
2,4-Dimethylpentane | |
| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.003.226 |
| EC Number |
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PubChem CID
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| UNII | |
| UN number | 1206 |
CompTox Dashboard (EPA)
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| Properties | |
| C7H16 | |
| Molar mass | 100.205 g·mol−1 |
| Appearance | Colorless liquid |
| Density | 0.6971 g/cm3 (0 °C) |
| Melting point | −119.9 °C (−183.8 °F; 153.2 K) |
| Boiling point | 80.4 °C (176.7 °F; 353.5 K) |
| Hazards | |
| Occupational safety and health (OHS/OSH): | |
Main hazards
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inflammable |
| GHS labelling: | |
| Danger | |
| H225, H304, H315, H335, H336, H410 | |
| P210, P233, P240, P241, P242, P243, P261, P264, P271, P273, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P312, P321, P331, P332+P313, P362, P370+P378, P391, P403+P233, P403+P235, P405, P501 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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2,4-Dimethylpentane is an alkane with the chemical formula [(H3C)2CH]2CH2. This colorless hydrocarbon is produced in large quantities in oil refineries. It results from the alkylation of isobutane by propylene. Often referred to as "alkylate", it is blended with other gasoline components to give a high octane fuel. Unlike n-heptane, 2,4-dimethylpentane is a desirable fuel because its branched structure allows combustion without knocking.