*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GN6385000
CHEMICAL NAME           : Coumarin, 7,8-dihydroxy-4-methyl-
CAS REGISTRY NUMBER     : 2107-77-9
BEILSTEIN REFERENCE NO. : 0177613
REFERENCE               : 5-18-03-00234 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H8-O4
MOLECULAR WEIGHT        : 192.18
WISWESSER LINE NOTATION : T66 BOVJ E1 IQ JQ
SYNONYMS/TRADE NAMES :
   * 2H-1-Benzopyran-2-one, 7,8-dihydroxy-4-methyl-
   * 7,8-Dihydroxy-4-methyl-2H-1-benzopyran-2-one
   * 7,8-Dihydroxy-4-methylcoumarin
   * 4-Methyldaphnetin
 
                       *** 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           : 180 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#04864
 
                            *** END OF RECORD ***