*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TO7944000 CHEMICAL NAME : Pivalophenone, 4'-methyl- CAS REGISTRY NUMBER : 30314-44-4 BEILSTEIN REFERENCE NO. : 2043452 REFERENCE : 4-07-00-00766 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H16-O MOLECULAR WEIGHT : 176.28 COMPOUND DESCRIPTOR : Reproductive Effector SYNONYMS/TRADE NAMES : * 2,2-Dimethyl-1-(4-methylphenyl)-1-propanone * 4'-Methylpivalophenone *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 420 mg/kg SEX/DURATION : male 7 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) REFERENCE : PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 162,58,1979 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 1680 mg/kg SEX/DURATION : male 28 day(s) pre-mating TOXIC EFFECTS : Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) REFERENCE : PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 162,58,1979 *** END OF RECORD ***