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Agent Name tert-Butyl hydroperoxide
CAS Number 75-91-2
Formula C4-H10-O2
Major Category Other Classes
Synonyms 1,1-Dimethylethyl hydroperoxide; 1,1-Dimethylethylhydroperoxide; 2-Hydroperoxy-2-methylpropane; Cadox TBH; DE 488; DE-488; Hydroperoxide, 1,1-dimethylethyl; Hydroperoxide, tert-butyl; Hydroperoxyde de butyle tertiaire [French]; Perbutyl H; Slimicide; Slimicide DE-488; T-Butyl hydroperoxide; TBHP-70; Tertiary butyl hydroperoxide; Trigonox A-75 [Czech]; Trigonox A-W70; t-Butylhydroperoxide; terc. Butylhydroperoxid [Czech]; terc.Butylhydroperoxid [Czech]; tert-Butyl hydrogen peroxide; tert-Butylhydroperoxide; [ChemIDplus] UN3109
Category Peroxides
Description Colorless liquid with a pungent odor; [ICSC] Odorless, colorless liquid; [CAMEO]
Sources/Uses Used as a chemical intermediate, a curing agent for polyesters, and a catalyst for polymerization; also used for bleaching and deodorizing; [HSDB]
Comments Corrosive to skin; [Quick CPC] A corrosive substance that can cause injury to the skin, eyes and respiratory tract; [ICSC]
Exposure Assessment
Skin Designation (ACGIH) Not evaluated
Vapor Pressure 5.46 mm Hg
Lethal Concentration LC50 (rats) = 500 ppm/4H
Explanatory Notes Flash point = 80 deg F;
Flammability (NFPA) 4: burns readily
Adverse Effects
Dermatotoxin Skin Burns
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: TERT-BUTYL HYDROPEROXIDE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009