4,4-DIMETHYL-1-PENTENE

4,4-DIMETHYL-1-PENTENE Basic information
Product Name:4,4-DIMETHYL-1-PENTENE
Synonyms:4 4-DIMETHYL-1-PENTENE 99%;4,4 4-TRIMETHYL-1-BUTENE 99%;4,4-DIMETHYL-1-PENTENE;4,4,4-TRIMETHYL-1-BUTENE;(CH3)3CCH2CH=CH2;2,2-Dimethyl-4-pentene;4,4-dimethyl-pent-1-ene;neoamylethylene
CAS:762-62-9
MF:C7H14
MW:98.19
EINECS:212-101-9
Product Categories:Acyclic;Alkenes;Organic Building Blocks
Mol File:762-62-9.mol
4,4-DIMETHYL-1-PENTENE Structure
4,4-DIMETHYL-1-PENTENE Chemical Properties
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 n20/D 1.392(lit.)
Fp 10 °F
form clear liquid
color Colorless to Almost colorless
BRN 1731848
CAS DataBase Reference762-62-9(CAS DataBase Reference)
EPA Substance Registry System1-Pentene, 4,4-dimethyl- (762-62-9)
Safety Information
Hazard Codes F,Xn
Risk Statements 11-65
Safety Statements 16-62
RIDADR UN 3295 3/PG 2
WGK Germany 3
HazardClass 3.1
PackingGroup II
HS Code 29012900
MSDS Information
ProviderLanguage
SigmaAldrich English
4,4-DIMETHYL-1-PENTENE Usage And Synthesis
Synthesis Reference(s)Journal of the American Chemical Society, 101, p. 4558, 1979 DOI: 10.1021/ja00510a022
General Description4,4-Dimethyl-1-pentene is obtained by the S(N)2′ attack of the organolithium on allyl ether.
Purification MethodsPurify it by passing through alumina before use [Traylor et al. J Am Chem Soc 109 3625 1987]. [Beilstein 1 IV 869.]
4,4-DIMETHYL-1-PENTENE Preparation Products And Raw materials
Preparation Products2,2-Dimethylpentane-->Neopentyloxirane-->1-BROMO-4,4-DIMETHYLPENTANE
TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTERBIUM ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate BETA-CAROTENE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) 3,5,5-TRIMETHYL-2-CYCLOHEXEN-1-OL PR(TMHD)3 (-)-MYRTENOL Retinoic acid CHRYSANTHEMYL ALCOHOL ALPHA-PINENE Retinal 2-CARENE cis-VERBENOL beta-Pinene (-)-VERBENONE Ethyl chrysanthemumate Irisone TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)

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