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Agent Name tert-Butyl alcohol
Alternative Name tert-Butanol
CAS Number 75-65-0
Formula C4-H10-O
Major Category Solvents
Synonyms 1,1-Dimethylethanol; 2-Methyl-2-propanol; 2-Propanol, 2-methyl-; Alcool butylique tertiaire [French]; Arconol; Butanol tertiaire [French]; Methanol, trimethyl-; Trimethyl carbinol; Trimethyl methanol; Trimethylcarbinol; Trimethylmethanol; t-Butanol; t-Butyl alcohol; t-Butyl hydroxide; tert-Butanol; tert-Butyl alcohol; tertiary-Butanol; [ChemIDplus] UN1120
Category Alcohols and Polyols
Description Colorless solid or liquid (above 78 degrees F) with a camphor-like odor; Note: Often used in aqueous solutions; [NIOSH]
Sources/Uses Used to manufacture flavors and perfumes; also used as a solvent, alcohol denaturant, and gasoline additive; [ACGIH] Used in lacquers and paint removers; [HSDB]
Comments Animals in feeding studies develop alcohol intoxication; [ACGIH] A skin, eye, and respiratory tract irritant; Inhalation of high concentrations can cause CNS depression; [ICSC]
Exposure Assessment
Skin Designation (ACGIH) No
TLV (ACGIH) 100 ppm
PEL (OSHA) 100 ppm
MAK 20 ppm
IDLH (NIOSH) 1600 ppm
Vapor Pressure 42 mm Hg
Odor Threshold Low 3.3 ppm
Odor Threshold High 957 ppm
Lethal Concentration LC50 (rats) = 10,000 ppm/4h
Explanatory Notes Detection odor threshold from AIHA (mean = 960 ppm); Flash point = 11 deg C;
Flammability (NFPA) 3: may ignite at ambient temperature
Adverse Effects
Neurotoxin CNS Solvent Syndrome
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: T-BUTYL ALCOHOL  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Biomedical References Search PubMed
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009