*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR7480000
CHEMICAL NAME           : 10H-Pyridazino(6,1-b)quinazolin-10-one, 2-chloro-
CAS REGISTRY NUMBER     : 1702-98-3
BEILSTEIN REFERENCE NO. : 0523937
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H6-Cl-N3-O
MOLECULAR WEIGHT        : 231.65
WISWESSER LINE NOTATION : T C666 BVNN INJ EG
SYNONYMS/TRADE NAMES :
   * 2-Chloropyridazino(6,1-b)quinazolin-10-one
   * 2-Chloropyridazino(3,2-b)quinazol-10-one
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 56 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#03228
 
                            *** END OF RECORD ***