*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MT9191500 CHEMICAL NAME : Hydantoin, 1,3-bis(hydroxymethyl)-5,5-dimethyl- CAS REGISTRY NUMBER : 6440-58-0 BEILSTEIN REFERENCE NO. : 0882348 LAST UPDATED : 199701 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C7-H12-N2-O4 MOLECULAR WEIGHT : 188.21 COMPOUND DESCRIPTOR : Drug Primary Irritant SYNONYMS/TRADE NAMES : * 1,3-Bis(hydroxymethyl)-5,5-dimethylhydantoin * Dantoin dmdmh 55 * Dimethylol-5,5-dimethylhydantoin * Dmdmh * Dmdmh 55 * DMDM hydantoin * Glydant * 2,4-Imidazolidinedione, 1,3-bis(hydroxymethyl)-5,5-dimethyl- *** HEALTH HAZARD DATA *** ** SKIN/EYE IRRITATION DATA ** TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 2 mg/24H REACTION SEVERITY : Moderate REFERENCE : JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 7(3),245,1988 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Gastrointestinal - ulceration or bleeding from stomach Liver - other changes Kidney, Ureter, Bladder - other changes REFERENCE : JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 7(3),245,1988 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 40,1705,1976 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1320 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 40,1705,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9646 No. of Facilities: 2940 (estimated) No. of Industries: 12 No. of Occupations: 38 No. of Employees: 88285 (estimated) No. of Female Employees: 67234 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***