*** 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 ***