*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CZ5652000 CHEMICAL NAME : Benzene, m-difluoro- CAS REGISTRY NUMBER : 372-18-9 LAST UPDATED : 199501 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H4-F2 MOLECULAR WEIGHT : 114.10 WISWESSER LINE NOTATION : FR CF SYNONYMS/TRADE NAMES : * m-Difluorobenzene * 1,3-Difluorobenzene *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 55 gm/m3/2H TOXIC EFFECTS : Brain and Coverings - recordings from specific areas of CNS REFERENCE : IZSBAI Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Biologomeditsinskikh Nauk. (Novosibirsk, USSR) No.1-3, 1963-68. For publisher information, see ISBNBN. Volume(issue)/page/year: 3,91,1965 *** END OF RECORD ***