*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SD8431900 CHEMICAL NAME : Peroxide, (phenylenediisopropylidene)bis(tert-butyl- CAS REGISTRY NUMBER : 25155-25-3 LAST UPDATED : 199701 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C20-H34-O4 MOLECULAR WEIGHT : 338.54 COMPOUND DESCRIPTOR : Primary Irritant SYNONYMS/TRADE NAMES : * alpha,alpha'-Bis(tert-butylperoxy)diisopropylbenzene * Peroxide, (phenylenebis(1-methylethylidene))bis(1,1-dimethylethyl)- * (Phenylenediisopropylidene)bis(tert-butylperoxide) * Vul-Cup * Vul-Cup 40KE * Vul-Cup R *** HEALTH HAZARD DATA *** ** SKIN/EYE IRRITATION DATA ** TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 100%/24H REACTION SEVERITY : Mild REFERENCE : HERBU* Hercules Inc., Hercules Bulletin. (Hercules Inc., Pine & Paper Chemicals Dept., Wilmington, DE) Volume(issue)/page/year: PRC-304 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >23 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : HERBU* Hercules Inc., Hercules Bulletin. (Hercules Inc., Pine & Paper Chemicals Dept., Wilmington, DE) Volume(issue)/page/year: PRC-304 TYPE OF TEST : LC - Lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >180 mg/m3/6H TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : HERBU* Hercules Inc., Hercules Bulletin. (Hercules Inc., Pine & Paper Chemicals Dept., Wilmington, DE) Volume(issue)/page/year: PRC-304 TYPE OF TEST : LC - Lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >180 mg/m3/6H TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : HERBU* Hercules Inc., Hercules Bulletin. (Hercules Inc., Pine & Paper Chemicals Dept., Wilmington, DE) Volume(issue)/page/year: PRC-304 TYPE OF TEST : LC - Lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : >180 mg/m3/6H TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : HERBU* Hercules Inc., Hercules Bulletin. (Hercules Inc., Pine & Paper Chemicals Dept., Wilmington, DE) Volume(issue)/page/year: PRC-304 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***