*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : FA2800000 CHEMICAL NAME : Carbamic acid, dimethyl-, o-phenylene ester (2:1) CAS REGISTRY NUMBER : 63884-50-4 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H16-N2-O4 MOLECULAR WEIGHT : 252.30 WISWESSER LINE NOTATION : 1N1&VOR BOVN1&1 SYNONYMS/TRADE NAMES : * Benzene, 1,2-bis(dimethylcarbamyloxy)- * TL-978 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1400 ug/kg TOXIC EFFECTS : Behavioral - coma Lungs, Thorax, or Respiration - respiratory stimulation Gastrointestinal - changes in structure or function of salivary glands REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB158-508 *** END OF RECORD ***