Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-,3-(2-cyclopenten-1-yl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester cas no:97-11-0

NameCyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-,3-(2-cyclopenten-1-yl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester
CAS97-11-0
SynonymsChrysanthemummonocarboxylicacid, 3-(2-cyclopenten-1-yl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester (6CI);Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-,3-(2-cyclopenten-1-yl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester (9CI);Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-, ester with2-(2-cyclopenten-1-yl)-4-hydroxy-3-methyl-2-cyclopenten-1-one (7CI,8CI);2-Cyclopenten-1-one, 2-(2-cyclopenten-1-yl)-4-hydroxy-3-methyl-,2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate (8CI);2-(2-Cyclopentenyl)-4-hydroxy-3-methyl-2-cyclopenten-1-one chrysanthemate;3-(2-Cyclopenten-1-yl)-2-methyl-4-oxo-2-cyclopenten-1-yl chrysanthemumate;3-(2-Cyclopentenyl)-2-methyl-4-oxo-2-cyclopentenylchrysanthemummonocarboxylate; Cyclethrin; Cyclopentenylrethonyl chrysanthemate;Pypyrethrin
Molecular FormulaC21H28 O3
Molecular Weight328.49

refractive index1.54

Hazardclass9

Safety

Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also PYRETHRIN I; PYRETHRIN II; PYRETHRINS.Safety information of Cyclethrin (CAS NO.97-11-0):
RIDADR  3082
HazardClass  9
PackingGroup  III

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	oral	1410mg/kg (1410mg/kg)		Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 7, 1966.
rat	LD50	unreported	900mg/kg (900mg/kg)		"Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 131, 1971.