Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-, ethyl ester cas no:97-41-6

NameCyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-, ethyl ester
CAS97-41-6
SynonymsNSC 10819;Ethylchrysanthemate;Chrysanthemumic acid ethyl ester;Ethyl2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate;Chrysanthemic acid ethyl ester;Chrysanthemummonocarboxylicacid, ethyl ester (6CI);Cyclopropanecarboxylic acid,2,2-dimethyl-3-(2-methyl-1-propenyl)-, ethyl ester (9CI);
EINECS(EC#)202-579-7
Molecular FormulaC₁₂H₂₀O₂
Molecular Weight196.29

AppearanceClear liquid.
refractive index1.459-1.461
storage temp2-8°C

Safety Moderately toxic by ingestion. Mildly toxic by skin contact. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.

CHEMICAL IDENTIFICATION

RTECS NUMBER :

GZ1727000

CHEMICAL NAME :

Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, ethyl ester

CAS REGISTRY NUMBER :

97-41-6

BEILSTEIN REFERENCE NO. :

2045740

LAST UPDATED :

199709

DATA ITEMS CITED :

11

MOLECULAR FORMULA :

C12-H20-O2

MOLECULAR WEIGHT :

196.32

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

2600 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LC - Lethal concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

>1600 mg/m3

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

2600 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LC - Lethal concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

>1600 mg/m3

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

>5 gm/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - excitement

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - guinea pig

DOSE/DURATION :

1900 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Mammal - species unspecified

DOSE/DURATION :

>1600 mg/m3

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - excitement

MUTATION DATA

TYPE OF TEST :

Gene conversion and mitotic recombination

TEST SYSTEM :

Yeast - Saccharomyces cerevisiae

DOSE/DURATION :

1 pph

REFERENCE :

NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB85-193761