RTECS NUMBER : GZ1455000
CHEMICAL NAME : Cyclopropanecarboxylic acid,
2,2-dimethyl-3-(2-methylpropenyl)-,
2,4-dimethylbenzyl ester
CAS REGISTRY NUMBER : 70-38-2
LAST UPDATED : 199701
DATA ITEMS CITED : 8
MOLECULAR FORMULA : C19-H26-O2
MOLECULAR WEIGHT : 286.45
WISWESSER LINE NOTATION : L3TJ A1 A1 BVO1R B1 D1& C1UY1&1
COMPOUND DESCRIPTOR : Agricultural Chemical
SYNONYMS/TRADE NAMES :
* Chrysanthemumic acid, 2,4-dimethylbenzyl ester
* Dimethrin
* 2,4-Dimethylbenzylchrysanthemumate
* 2,4-Dimethylbenzyl-(I)-cis-trans-chrysanthemumate
* 2,4-Dimethylbenzyl
2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate
* 2,4-Dimethylbenzyl ester of cis,trans-chrysanthemumic acid
* 2,4-Dimethylbenzylester kyseliny chrysanthemove
* (2,4-Dimethylphenyl)methyl
2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate
* Dimetrin
* ENT-21170
*** 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 : 40 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College
Science Pub., 1969 Volume(issue)/page/year: 5,79,1976
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 10 gm/kg
TOXIC EFFECTS :
Autonomic Nervous System - other (direct) parasympathomimetic
Behavioral - convulsions or effect on seizure threshold
Blood - other changes
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 33(5),116,1968
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : >15 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
SPEADM Special Publication of the Entomological Society of America. (4603
Calvert Rd., College Park, MD 20740) Volume(issue)/page/year: 78-1,5,1978
TYPE OF TEST : LD - Lethal dose
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : >4900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
6,112,1964
TYPE OF TEST : LD - Lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : >9800 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal)
Behavioral - fluid intake
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
6,112,1964
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 182 gm/kg/52W-C
TOXIC EFFECTS :
Liver - changes in liver weight
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
6,112,1964
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 57 gm/kg/16W-C
TOXIC EFFECTS :
Liver - changes in liver weight
Kidney, Ureter, Bladder - changes in bladder weight
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
6,716,1964
*** STATUS IN U.S. ***
On EPA IRIS database
*** END OF RECORD ***
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