*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : UF0250000
CHEMICAL NAME : Propionic acid, 2-((4-chloro-o-tolyl)oxy)-, potassium
salt
CAS REGISTRY NUMBER : 1929-86-8
LAST UPDATED : 199706
DATA ITEMS CITED : 4
MOLECULAR FORMULA : Cl0-H10-Cl-O3.K
MOLECULAR WEIGHT : 168.10
WISWESSER LINE NOTATION : OVY1&OR DG B1 &-KA-
COMPOUND DESCRIPTOR : Agricultural Chemical
Reproductive Effector
SYNONYMS/TRADE NAMES :
* 2-((4-Chloro-o-tolyl)oxy)propionic acid potassium salt
* Compitox Extra
* Gordon's mecomec
* Hedonal MCPP
* Iso-Cornox 57
* MCPP potassium salt
* Mecoprop potassium salt
* Methoxone M
* Propanoic acid, 2-(4-chloro-2-methylphenoxy)-, potassium salt
* SYS 67MPROP
*** 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 : 930 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave.,
Willoughy, OH 44094) Volume(issue)/page/year: -,C192,1991
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 1320 mg/kg
SEX/DURATION : female 4-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
gain)
REFERENCE :
TJADAB Teratology, The International Journal of Abnormal Development. (Alan
R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968-
Volume(issue)/page/year: 33,11A,1986
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 520 mg/kg
SEX/DURATION : female 4-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - behavioral
REFERENCE :
TJADAB Teratology, The International Journal of Abnormal Development. (Alan
R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968-
Volume(issue)/page/year: 33,11A,1986
*** U.S. STANDARDS AND REGULATIONS ***
EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
54,7740,1989
*** END OF RECORD ***