*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UK5775000 CHEMICAL NAME : 2-Propynylamine, N,N-diethyl- CAS REGISTRY NUMBER : 4079-68-9 BEILSTEIN REFERENCE NO. : 1098468 REFERENCE : 4-04-00-01136 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C7-H13-N MOLECULAR WEIGHT : 111.21 WISWESSER LINE NOTATION : 2N2&2UU1 SYNONYMS/TRADE NAMES : * 3-(Diethylamino)propyne * Diethylpropargylamine * N,N-Diethyl-2-propynylamine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1540 uL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 TYPE OF TEST : LCLo - Lowest published lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1000 ppm/4H TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 570 uL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0272 No. of Facilities: 352 (estimated) No. of Industries: 4 No. of Occupations: 10 No. of Employees: 5105 (estimated) No. of Female Employees: 1155 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***