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2-methylcyclopentenone

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2-methylcyclopentenone Basic information

Product Name:
2-methylcyclopentenone
Synonyms:
  • 2-METHYL-2-CYCLOPENTEN-1-ONE
  • 2-Cyclopenten-1-one,2-methyl-
  • 2-Methyl-2-cyclopentene-1-one
  • 2-Methyl-2-cyclopentenone
  • 2-Methyl-cyclopent-2-enone
  • 2-Cyclopenten-1-one,2-meth
  • 2-METHYL-2-CYCLOPENTEN-1-ONE 98%
  • 2-Methyl-1-cyclopenten-3-one
CAS:
1120-73-6
MF:
C6H8O
MW:
96.13
EINECS:
627-283-9
Product Categories:
  • C3 to C6
  • Carbonyl Compounds
  • Ketones
Mol File:
1120-73-6.mol
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2-methylcyclopentenone Chemical Properties

Boiling point:
158-161 °C(lit.)
Density 
0.979 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.479(lit.)
Flash point:
120 °F
storage temp. 
2-8°C
solubility 
Chloroform (Sparingly), Methanol (Slightly)
form 
Liquid
color 
Clear yellow
LogP
0.301 (est)
CAS DataBase Reference
1120-73-6
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Safety Information

Risk Statements 
10
Safety Statements 
16-27-36/37/39
RIDADR 
UN 1224 3/PG 3
WGK Germany 
3
HazardClass 
3.2
PackingGroup 
III
HS Code 
29142990

MSDS

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2-methylcyclopentenone Usage And Synthesis

Chemical Properties

CLEAR YELLOW LIQUID

Uses

2-Methyl-2-cyclopentenone is used in preparation for molecular characterization of the pyrolysis of biomass.

Definition

ChEBI: 2-Methyl-2-cyclopenten-1-one is a cyclic ketone.

Synthesis Reference(s)

The Journal of Organic Chemistry, 49, p. 950, 1984 DOI: 10.1021/jo00179a044
Synthesis, p. 1009, 1984 DOI: 10.1055/s-1984-31052

General Description

Diels-Alder reactions of 2-methyl-2-cyclopenten-1-one with 1-ethenylhydronaphthalenes were studied.

2-methylcyclopentenone Preparation Products And Raw materials

Preparation Products

Methyl-5-norbornene-2,3-dicarboxylic anhydrideMethyl cyclopentenolone

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