*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NP7050000
CHEMICAL NAME           : 1(3H)-Isobenzofuranone, 4,7-dichloro-
CAS REGISTRY NUMBER     : 52043-46-6
BEILSTEIN REFERENCE NO. : 0141997
REFERENCE               : 0-17-00-00312 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C8-H4-Cl2-O2
MOLECULAR WEIGHT        : 203.02
SYNONYMS/TRADE NAMES :
   * 4,7-Dichlorophthalide
 
                       *** 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           : >1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NNGADV Nippon Noyaku Gakkaishi.  Journal of the Pesticide Science Society of
   Japan.  (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170,
   Japan)  V.1-    1976-  Volume(issue)/page/year: 1,283,1976
 
                            *** END OF RECORD ***