*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QK3850000 CHEMICAL NAME : Naphthalene, 1,2,3,4-tetrahydro- CAS REGISTRY NUMBER : 119-64-2 LAST UPDATED : 199806 DATA ITEMS CITED : 10 MOLECULAR FORMULA : C10-H12 MOLECULAR WEIGHT : 132.22 WISWESSER LINE NOTATION : L66&TJ COMPOUND DESCRIPTOR : Tumorigen Primary Irritant SYNONYMS/TRADE NAMES : * Naphthalene 1,2,3,4-tetrahydride * Delta(sup 5,7,9)-naphthantriene * Tetrahydronaphthalene * 1,2,3,4-Tetrahydronaphthalene * Tetralin * Tetralina * Tetraline * Tetranap *** HEALTH HAZARD DATA *** ** SKIN/EYE IRRITATION DATA ** TYPE OF TEST : Open irritation test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 500 mg REACTION SEVERITY : Severe REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 1/12/1972 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1620 uL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 1/12/1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 17300 uL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 1/12/1972 TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 275 ppm TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,47,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84671 No. of Facilities: 622 (estimated) No. of Industries: 11 No. of Occupations: 13 No. of Employees: 2237 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84671 No. of Facilities: 117 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 504 (estimated) No. of Female Employees: 146 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 NTP Carcinogenesis studies; on test (prechronic studies), October 1997 *** END OF RECORD ***