*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : HS9292000 CHEMICAL NAME : 1,2-Dicarbadodecaborane(12)-1-acetic acid CAS REGISTRY NUMBER : 20644-59-1 LAST UPDATED : 198403 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H14-B10-O2 MOLECULAR WEIGHT : 202.28 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 189 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MERAA9 Meditsinskaya Radiologiya. Medical Radiology. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1956- Volume(issue)/page/year: 26(6),62,1981 *** END OF RECORD ***