4,4-DIMETHYL-1-PENTENE
- CAS NO.：762-62-9
- Empirical Formula: C7H14
- Molecular Weight: 98.19
- MDL number: MFCD00026337
- EINECS: 212-101-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:19:54
What is 4,4-DIMETHYL-1-PENTENE?
Synthesis Reference(s)
Journal of the American Chemical Society, 101, p. 4558, 1979 DOI: 10.1021/ja00510a022
General Description
4,4-Dimethyl-1-pentene is obtained by the S(N)2′ attack of the organolithium on allyl ether.
Purification Methods
Purify it by passing through alumina before use [Traylor et al. J Am Chem Soc 109 3625 1987]. [Beilstein 1 IV 869.]
Properties of 4,4-DIMETHYL-1-PENTENE
| Melting point: | -136.6°C |
| Boiling point: | 72 °C (lit.) |
| Density | 0.683 g/mL at 25 °C (lit.) |
| vapor pressure | 231 mm Hg ( 37.7 °C) |
| refractive index | n |
| Flash point: | 10 °F |
| form | clear liquid |
| color | Colorless to Almost colorless |
| BRN | 1731848 |
| CAS DataBase Reference | 762-62-9(CAS DataBase Reference) |
| EPA Substance Registry System | 1-Pentene, 4,4-dimethyl- (762-62-9) |
Safety information for 4,4-DIMETHYL-1-PENTENE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for 4,4-DIMETHYL-1-PENTENE
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