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: 2026-04-10 10:27:08
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
New Products
2-Ethoxyphenol Methyl 2-methoxy-5-sulfamoylbenzoate Ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate 3,6-Dichloropyridazine 3,6-Dichloro-4-Isopropylpyridazine 2-[(2-Ethoxyphenoxy)methyl]oxirane m-Tolualdehyde p-Anisaldehyde 2-Bromobenzaldehyde 4-Fluorobenzaldehyde 1-Propyl-4-piperidone 3-Amino-3-(3-fluorophenyl)propanoic acid 6-Methyl-2-pyridinemethanol 2-Pyridinecarboxaldehdye tert-Butyl ((1R,2S,5S)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate 1-Indanone 2-Chloromethyl-6-methyl-pyridine 4-Morpholinoaniline Abiraterone Ethyl Ether 1-nitro-3,5-dimethyl adamantine (NMEM) Vardenafil Bis-sulphonamide(Dimer) 3-(2-aminoethyl) benzene sulfonamide Nabumetone Impurity 5 2,2-dibromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneRelated products of tetrahydrofuran
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