*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TH8890080 CHEMICAL NAME : 1,4-Phthalazinedione, 2,3-dihydro- CAS REGISTRY NUMBER : 1445-69-8 LAST UPDATED : 199509 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C8-H6-N2-O2 MOLECULAR WEIGHT : 162.16 COMPOUND DESCRIPTOR : Drug Reproductive Effector SYNONYMS/TRADE NAMES : * 2,3-Dihydro-1,4-phthalazinedione * 2,3-Dihydrophthalazine-1,4-dione * 1,4-Phthalazinediol * Phthalhydrazide * Phthalic acid cyclic hydrazide * Phthalocyclohydrazide * N,N'-Phthaloylhydrazine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 700 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARPMAS Archiv der Pharmazie (Weinheim, Germany) (VCH Pub., Inc., 303 NW 12th Ave., Deerfield Beach, FL 33441) V.51-261, 1835-1923; V.305- 1972- Volume(issue)/page/year: 327,237,1994 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE : 700 mg/kg SEX/DURATION : female 7 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated) REFERENCE : ARPMAS Archiv der Pharmazie (Weinheim, Germany) (VCH Pub., Inc., 303 NW 12th Ave., Deerfield Beach, FL 33441) V.51-261, 1835-1923; V.305- 1972- Volume(issue)/page/year: 327,237,1994 *** END OF RECORD ***