*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CZ5640000 CHEMICAL NAME : Benzene, o-diethyl- CAS REGISTRY NUMBER : 135-01-3 BEILSTEIN REFERENCE NO. : 1904392 REFERENCE : 4-05-00-01065 (Beilstein Handbook Reference) LAST UPDATED : 199710 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C10-H14 MOLECULAR WEIGHT : 134.24 WISWESSER LINE NOTATION : 2R B2 SYNONYMS/TRADE NAMES : * o-Diethylbenzene *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 28ZRAQ "Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960 Volume(issue)/page/year: -,57,1960 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2400 mg/kg/8W-I TOXIC EFFECTS : Brain and Coverings - recordings from specific areas of CNS Behavioral - muscle weakness Nutritional and Gross Metabolic - weight loss or decreased weight gain REFERENCE : JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 12,343,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2118 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 279 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***