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ChemicalBook--->CAS DataBase List--->1120-73-6

1120-73-6

1120-73-6 Structure

1120-73-6 Structure
IdentificationBack Directory
[Name]

2-METHYL-2-CYCLOPENTEN-1-ONE
[CAS]

1120-73-6
[Synonyms]

2-Methyl-2-cyclopentenone
2-Methyl-cyclopent-2-enone
2-Cyclopenten-1-one,2-meth
2-Methylcyclopentene-3-one
2-METHYL-2-CYCLOPENTEN-1-ONE
2-Methyl-1-cyclopenten-3-one
2-Methylcyclopent-2-en-1-one
2-Cyclopenten-1-one,2-methyl-
2-Methyl-2-cyclopentene-1-one
2-Methyl-2-cyclopenten-1-one,97%
2-METHYL-2-CYCLOPENTEN-1-ONE 98%
[EINECS(EC#)]

627-283-9
[Molecular Formula]

C6H8O
[MDL Number]

MFCD00012275
[MOL File]

1120-73-6.mol
[Molecular Weight]

96.13
Chemical PropertiesBack Directory
[Appearance]

CLEAR YELLOW LIQUID
[Boiling point ]

158-161 °C(lit.)
[density ]

0.979 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.479(lit.)
[Fp ]

120 °F
[storage temp. ]

0-6°C
[solubility ]

Chloroform (Sparingly), Methanol (Slightly)
[form ]

Liquid
[color ]

Clear yellow
[LogP]

0.301 (est)
[CAS DataBase Reference]

1120-73-6
Hazard InformationBack Directory
[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.
Safety DataBack Directory
[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
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

Methyl-5-norbornene-2,3-dicarboxylic anhydride-->Methyl cyclopentenolone-->2-Methylcyclopentanone-->3-(But-3-en-1-yl)-2-Methylcyclopentanone
Spectrum DetailBack Directory
[Spectrum Detail]

2-METHYL-2-CYCLOPENTEN-1-ONE(1120-73-6)1HNMR
2-METHYL-2-CYCLOPENTEN-1-ONE(1120-73-6)FT-IR
2-METHYL-2-CYCLOPENTEN-1-ONE(1120-73-6)IR
2-METHYL-2-CYCLOPENTEN-1-ONE(1120-73-6)Raman
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