*** 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 ***