2-methylcyclopentenone

Modify Date: 2024-01-03 20:05:52

2-methylcyclopentenone Structure
2-methylcyclopentenone structure
Common Name 2-methylcyclopentenone
CAS Number 1120-73-6 Molecular Weight 96.127
Density 1.0±0.1 g/cm3 Boiling Point 157.5±10.0 °C at 760 mmHg
Molecular Formula C6H8O Melting Point N/A
MSDS Chinese USA Flash Point 48.9±0.0 °C
Symbol GHS02
GHS02
Signal Word Warning

 Names

Name 2-methyl-2-cyclopenten-1-one
Synonym More Synonyms

 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

 Safety Information

Symbol GHS02
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

 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%

 Articles1

More Articles
Regiochemistry of the Diels-Alder Reaction of 1-Ethenyl-hydronaphthalenes and 2-Methyl-2-cyclopenten-1-one. Minuti L, et al.

Synth. Commun. 22(11) , 1535-40, (1992)

 Synonyms

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