1-Methylcyclopentene

CAS No.：693-89-0

Other grades of this product :

1-Methylcyclopentene Basic information

Product Name:	1-Methylcyclopentene
Synonyms:	1-Cyclopentene, 1-methyl;1-Methyl-1-cyclopentane;1-Methylcyclopentene-1;Cyc1opentene,l-methyl-;cyclopentene,1-methyl-;1-METHYL-1-CYCLOPENTENE;1-METHYLCYCLOPENTENE;METHYL-CYCLOPENTENE
CAS:	693-89-0
MF:	C6H10
MW:	82.14
EINECS:	211-762-0
Product Categories:	Alkenes;Cyclic;Organic Building Blocks
Mol File:	693-89-0.mol

1-Methylcyclopentene Chemical Properties

Melting point	-142°C
Boiling point	75-77 °C(lit.)
density	0.78 g/mL at 25 °C(lit.)
refractive index	n20/D 1.432
Fp	1 °F
storage temp.	Flammables area
form	Liquid
color	Clear colorless
BRN	1900640
CAS DataBase Reference	693-89-0(CAS DataBase Reference)
NIST Chemistry Reference	Cyclopentene, 1-methyl-(693-89-0)
EPA Substance Registry System	Cyclopentene, 1-methyl- (693-89-0)

Safety Information

Hazard Codes	F,Xn
Risk Statements	11-65
Safety Statements	16-62-7
RIDADR	UN 3295 3/PG 2
WGK Germany	3
F	10-23
HazardClass	3
PackingGroup	II
HS Code	29021990

MSDS Information

Provider	Language
1-Methyl-1-cyclopentene	English
SigmaAldrich	English
ACROS	English
ALFA	English

1-Methylcyclopentene Usage And Synthesis

Chemical Properties	CLEAR COLOURLESS LIQUID
Uses	1-Methylcyclopentene can be used as: A probe molecule in the synthesis of alkenyl carbenium ions via adsorption on zeolite Y. A model olefin compound in the kinetic study of hydrogenation of olefins using various catalytic systems. A reactant to synthesize 1,2,3-trisubstituted?benzocyclopentenes by reacting with β-disulfonyl iodonium ylides.

1-Methylcyclopentene Preparation Products And Raw materials

Raw materials	Cyclopentane, 1-chloro-1-methyl--->Hex-5-enylmagnesium bromide 0.5M in THF-->3-METHYL-1-CYCLOPENTENE-->3-METHYLCYCLOPENTANOL-->1-Methylcyclopentanol-->1-methylcyclopenta-1,3-diene-->Methylcyclopentane
Preparation Products	3-Methyl-2-cyclopenten-1-one-->TRANS-2-METHYLCYCLOPENTANOL-->2,4-HEXADIENE-->4-acetylbutyric acid-->Hexane

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