*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NQ9600000 CHEMICAL NAME : Isocyanic acid, 1,5-naphthylene ester CAS REGISTRY NUMBER : 3173-72-6 BEILSTEIN REFERENCE NO. : 2212353 REFERENCE : 4-13-00-00342 (Beilstein Handbook Reference) LAST UPDATED : 199712 DATA ITEMS CITED : 14 MOLECULAR FORMULA : C12-H6-N2-O2 MOLECULAR WEIGHT : 210.20 COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * 1,5-Diisocyanatonaphthalene * 1,5-Naphthalene diisocyanate * Naphthalene, 1,5-diisocyanato- * 1,5-Naphthyl diisocyanate *** REVIEWS *** IARC Cancer Review:Animal No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 19,303,1979 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 19,303,1979 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 0.005 ppm (0.040 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.010 ppm (0.095 mg/m3);STEL 0.020 ppm JAN 1993 OEL-GERMANY:TWA 0.01 ppm (0.09 mg/m3) JAN 1993 OEL-SWEDEN:TWA 0.005 ppm (0.040 mg/m3);STEL 0.01 ppm JAN 1993 OEL-SWITZERLAND:TWA 0.01 ppm (0.09 mg/m3);STEL 0.02 ppm JAN 1993 OEL-UNITED KINGDOM:TWA 0.02 mg/m3;STEL 0.07 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO NDI-air:10H TWA 0.04 mg/m3;CL 0.17 mg/m3/10M REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 NIOSH Analytical Method, 1994: Isocyanates, monomeric, 5521 *** END OF RECORD ***