2-methylcyclopentenone
Names
[ CAS No. ]:
1120-73-6
[ Name ]:
2-methylcyclopentenone
[Synonym ]:
2-Methylcyclopentene-3-one
2-Methyl-1-cyclopenten-3-one
2-methylcyclopentenone
MFCD00012275
2-Methyl-2-cyclopenten-1-one
2-Cyclopenten-1-one, 2-methyl-
2-Cyclopenten-1-one,2-methyl
methylcyclopentenone
2-Methyl-2-cyclopentenone
2-methylcyclopent-2-enone
2-methylcyclopent-2-en-1-one
2-methyl-2-cyclopentene-1-one
2-Cyclopenten-1-one,2-meth
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
157.5±10.0 °C at 760 mmHg
[ Molecular Formula ]:
C6H8O
[ Molecular Weight ]:
96.127
[ Flash Point ]:
48.9±0.0 °C
[ Exact Mass ]:
96.057518
[ PSA ]:
17.07000
[ LogP ]:
0.54
[ Vapour Pressure ]:
2.7±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.482
[ Storage condition ]:
0-6°C
MSDS
Safety Information
[ Symbol ]:
GHS02
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H226
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
10
[ Safety Phrases ]:
16-27-36/37/39
[ RIDADR ]:
UN 1224 3/PG 3
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
3.2
[ HS Code ]:
2914190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914299000
[ Summary ]:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
Articles
Synth. Commun. 22(11) , 1535-40, (1992)