*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TD1575000 CHEMICAL NAME : Phosphorochloridic acid, cyclic 1,3-dimethyltrimethylene ester CAS REGISTRY NUMBER : 10140-90-6 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H10-Cl-O3-P MOLECULAR WEIGHT : 184.57 WISWESSER LINE NOTATION : T6OPOTJ BO BG D1 F1 SYNONYMS/TRADE NAMES : * 2-Chloro-4,6-dimethyl-2-oxo-1,3,2-dioxaphosphorinane * 1,3-Propanediol, 1,3-dimethyl-, cyclic phosphorochloridate *** 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 : 380 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 500 uL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 *** END OF RECORD ***