*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TG7450000 CHEMICAL NAME : Phosphorous acid, cyclic o-phenylene isopropyl ester LAST UPDATED : 198909 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H11-O3-P MOLECULAR WEIGHT : 198.17 WISWESSER LINE NOTATION : T56 BOPOJ CO1Y1&1 SYNONYMS/TRADE NAMES : * 1,3,2-Benzodioxaphosphole, 2-isopropoxy- * 2-Isopropoxy-1,3,2-dioxafosfaindan * 2-Isopropoxy-1,3,2-dioxaphosphaindan * Isopropylester kyseliny pyrokatechinfosforite *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1190,1986 *** END OF RECORD ***