3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate

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3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate Basic information
Product Name:3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
Synonyms:3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate;Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (1S)-3-(2Z)-2-butenyl-2-methyl-4-oxo-2-cyclopenten-1-yl ester, (1R,3R)-;cinerin I 3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate;(1R)-2,2-Dimethyl-3α-(2-methyl-1-propenyl)cyclopropane-1β-carboxylic acid (S)-3-[(Z)-2-butenyl]-2-methyl-4-oxo-2-cyclopenten-1-yl ester;(1R)-2,2-Dimethyl-3α-(2-methyl-1-propenyl)cyclopropanecarboxylic acid (S)-3-[(Z)-2-butenyl]-2-methyl-4-oxo-2-cyclopenten-1-yl ester;(1R)-2,2-Dimethyl-3α-(2-methyl-1-propenyl)cyclopropanecarboxylic acid [(S)-3-[(Z)-2-butenyl]-2-methyl-4-oxo-2-cyclopenten-1-yl] ester;Cinerin Ⅰ;(1R,3R)-2,2-DiMethyl-3-(2-Methyl-1-propenyl)cyclopropanecarboxylic Acid (1S)-3-(2Z)-2-Butenyl-2-Methyl-4-oxo-2-cyclopenten-1-yl Ester
CAS:25402-06-6
MF:C20H28O3
MW:316.44
EINECS:246-948-0
Product Categories:Chiral Reagents
Mol File:25402-06-6.mol
3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate Structure
3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate Chemical Properties
alpha D20 -22° (hexane)
Boiling point bp0.008 136-138°
density 1.04±0.1 g/cm3(Predicted)
refractive index nD20 1.5064
Henry's Law Constant1.0×101 mol/(m3Pa) at 25℃, HSDB (2015)
EPA Substance Registry SystemCinerin I (25402-06-6)
Safety Information
Hazard Codes Xn,N
Risk Statements 22-50/53
Safety Statements 60-61
RIDADR 2902
HazardClass 6.1(b)
PackingGroup III
Hazardous Substances Data25402-06-6(Hazardous Substances Data)
Toxicityrat,LD50,unreported,1050mg/kg (1050mg/kg),"Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 131, 1971.
MSDS Information
3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate Usage And Synthesis
UsesAn active insecticidal constituent of pyrethrum flowers. Oxidizes rapidly and becomes inactive in presence of air.
DefinitionChEBI: Cinerin I is a member of pyrethrins.
3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate Preparation Products And Raw materials
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