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Agent Name Methyl n-butyrate
Alternative Name Methyl butyrate
CAS Number 623-42-7
Formula C5-H10-O2
Major Category Solvents
Synonyms 2-Methyl butyric acid; 2-Methylbutyric acid; Butanoic acid, methyl ester; Butyric acid, methyl ester; Methyl butanoate; Methyl butyrate; Methyl butyrate (natural); Methyl n-butanoate; Methyl n-butyrate; UN1237; [ChemIDplus]
Category Esters
Description Colorless liquid with an apple-like odor; [HSDB]
Sources/Uses Used as a solvent, fragrance, and flavoring agent; Used in lacquers; [HSDB]
Comments If left on clothes, may cause reddening of skin; [CHRIS]
Exposure Assessment
Skin Designation (ACGIH) Not evaluated
Vapor Pressure 32.3 mm Hg
Lethal Concentration LC50 (mice) = 18,000 mg/m3/2H
Flammability (NFPA) 3: may ignite at ambient temperature
Adverse Effects
Dermatotoxin Skin Burns
Neurotoxin CNS Solvent Syndrome
Links to Other NLM Databases
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:





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Last updated: September, 2008