*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : AB2812500 CHEMICAL NAME : Acetaldehyde, (1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)- CAS REGISTRY NUMBER : 84-83-3 LAST UPDATED : 199710 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C13-H15-N-O MOLECULAR WEIGHT : 201.29 SYNONYMS/TRADE NAMES : * (1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)acetaldehyde * Fischer's aldehyde * delta(sup 2,alpha)-Indolinacetaldehyde, 1,3,3-trimethyl- * delta(sup 2,alpha)-Indolineacetaldehyde, 1,3,3-trimethyl- * Tribasenaldehyde *** 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 : >215 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - chronic pulmonary edema Lungs, Thorax, or Respiration - dyspnea REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535466 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***