*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CQ6693000 CHEMICAL NAME : Barbituric acid, 5-ethyl-5-(3 or 6-oxo-1-cyclohexen-1-yl)- CAS REGISTRY NUMBER : 25104-37-4 LAST UPDATED : 199701 DATA ITEMS CITED : 3 SYNONYMS/TRADE NAMES : * EHB-M * 5-Ethyl-5-(3 or 6-oxo-1-cyclohexen-1-yl)barbituric acid * 5-(3 or 6-Oxo-1-cyclohexen-1-yl)-5-ethylbarbituric acid *** 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 : 2590 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : PHBUA9 Pharmaceutical Bulletin. (Tokyo, Japan) V.1-5, 1953-57. For publisher information, see CPBTAL. Volume(issue)/page/year: 2,201,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0139 No. of Facilities: 171 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 20222 (estimated) No. of Female Employees: 19814 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***