*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : AG7770000 CHEMICAL NAME : Acetic acid, (2,4-dichlorophenoxy)-, 2-butoxy-2-oxoethyl ester CAS REGISTRY NUMBER : 52671-26-8 BEILSTEIN REFERENCE NO. : 2010743 LAST UPDATED : 199612 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C14-H16-Cl2-O5 MOLECULAR WEIGHT : 335.20 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * (2,4-Dichlorophenoxy)acetic acid 2-butoxy-2-oxoethyl ester * Fenagon * Glycolic acid, butyl ester, (2,4-dichlorophenoxy)acetate *** 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 : 560 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),10,1988 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2500 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),10,1988 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Nutritional and Gross Metabolic - body temperature decrease REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),10,1988 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 21 mg/kg/43W-I TOXIC EFFECTS : Brain and Coverings - recordings from specific areas of CNS Kidney, Ureter, Bladder - changes in bladder weight REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),10,1988 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 127 mg/kg/26W-I TOXIC EFFECTS : Endocrine - effect on menstrual cycle REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 53(10),10,1988 *** END OF RECORD ***