*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ED7550000
CHEMICAL NAME           : Boron,
                          diethyl((2,2'-(1-ethylpropylidene)bis(1H-pyrrolato))(
                          1-)-N,N')-
CAS REGISTRY NUMBER     : 34513-77-4
LAST UPDATED            : 199012
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C17-H27-B-N2
MOLECULAR WEIGHT        : 270.27
SYNONYMS/TRADE NAMES :
   * Boron, diethyl(2-(1-ethyl-1-(2H-pyrrol-5-yl)propyl)-1H-pyrrolato-N1,N2)-, 
    (T-4)-
   * 3a,4a,4-Diazabora-5-indacene, 4,4,8,8-tetraethyl-3,3a,4,8-tetrahydro-
   * Myborin
   * 4,4,8,8-Tetraethyl-3,3a,4,8-tetrahydro-3a,4a,4-diazabora-5-indacene
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 180 mg/kg
TOXIC EFFECTS :
   Behavioral - excitement
   Lungs, Thorax, or Respiration - dyspnea
   Behavioral - tetany
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 150,434,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 70 mg/kg
TOXIC EFFECTS :
   Behavioral - excitement
   Lungs, Thorax, or Respiration - dyspnea
   Behavioral - tetany
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 150,434,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 420 mg/kg
TOXIC EFFECTS :
   Behavioral - excitement
   Lungs, Thorax, or Respiration - dyspnea
   Behavioral - tetany
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 150,434,1975
 
                            *** END OF RECORD ***