ChemicalBook Product Catalog Chemical Reagents Organic reagents Olefin (cyclic and acyclic) cis-4-Methyl-2-pentene

cis-4-Methyl-2-pentene

cis-4-Methyl-2-pentene Basic information
Product Name:cis-4-Methyl-2-pentene
Synonyms:4-METHYL-2-PENTENE;CIS-4-METHYL-2-PENTENE;TRANS-4-METHYLPENTENE-2;TRANS-4-METHYL-2-PENTENE;(Z)-4-METHYL-2-PENTENE;(2Z)-4-Methyl-2-pentene;(Z)-(CH3)2CHCH=CHCH3;4-Methyl-2-cis-pentene
CAS:691-38-3
MF:C6H12
MW:84.16
EINECS:211-721-7
Product Categories:
Mol File:691-38-3.mol
cis-4-Methyl-2-pentene Structure
cis-4-Methyl-2-pentene Chemical Properties
Melting point -134.85°C
Boiling point 57-58 °C(lit.)
density 0.686 g/mL at 20 °C(lit.)
vapor pressure 399 mm Hg ( 37.7 °C)
refractive index n20/D 1.392
FEMA 4650 | 4-METHYL-CIS-2-PENTENE
Fp −28 °F
storage temp. 0-10°C
form clear liquid
color Colorless to Almost colorless
Odorat 1.00 % in propylene glycol. fruity green
Odor Typefruity
JECFA Number2194
InChIKeyLGAQJENWWYGFSN-PLNGDYQASA-N
LogP3.24
CAS DataBase Reference691-38-3(CAS DataBase Reference)
EPA Substance Registry Systemcis-4-Methyl-2-pentene (691-38-3)
Safety Information
Hazard Codes F,Xn
Risk Statements 36/37/38-65-11
Safety Statements 16-26-36-62
RIDADR UN 3295 3/PG 2
WGK Germany 3
F 9-23
HS Code 2901.29.1050
HazardClass 3.1
PackingGroup II
MSDS Information
ProviderLanguage
SigmaAldrich English
cis-4-Methyl-2-pentene Usage And Synthesis
Chemical Propertiesclear yellow liquid
Purification MethodsDry the cis-pentene with CaH2, and distil it. [Beilstein 1 IV 841.]
cis-4-Methyl-2-pentene Preparation Products And Raw materials
Preparation Products2-METHYL-2-PENTENE-->2-Methyl-1-pentene-->4-METHYL-2-PENTYNE-->1-BUTENE
BETA-CAROTENE 2-CYCLOPENTENE-1-ACETIC ACID 1,3-DIMETHYLCYCLOHEXENE 1,2,3,4,5,6-HEXAMETHYLBICYCLO[2.2.0]HEXA-2,5-DIENE (-)-MYRTENOL Retinoic acid (1R)-(+)-ALPHA-PINENE Vitamin A CHRYSANTHEMYL ALCOHOL ALPHA-PINENE Retinal 2-CARENE 3-METHYL-1-CYCLOHEXENE (ALPHA,GAMMA-BISDIPHENYLENE-BETA-PHENYLALLYL), FREE RADICAL (-)-VERBENONE 1,2,3,4,5-Pentamethylcyclopentadiene Ethyl chrysanthemumate Irisone
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