*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NP7000000 CHEMICAL NAME : 1(3H)-Isobenzofuranone, 4-chloro- CAS REGISTRY NUMBER : 52010-22-7 BEILSTEIN REFERENCE NO. : 0124386 REFERENCE : 4-17-00-04949 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H5-Cl-O2 MOLECULAR WEIGHT : 168.58 SYNONYMS/TRADE NAMES : * 4-Chlorophthalide *** 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 : >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 ***