Agent Name
n-Butyl methacrylate
Major Category
Plastics & Rubber
Synonyms
2-Methyl-butylacrylaat [Dutch]; 2-Methyl-butylacrylat [German]; 2-Methyl-butylacrylate; 2-Methylacrylic acid, butyl ester; 2-Propenoic acid, 2-methyl-, butyl ester; Butil metacrilato [Italian]; Butyl 2-methacrylate; Butyl 2-methyl-2-propenoate; Butyl methacrylate; Butylester kyseliny methakrylove [Czech]; Butylmethacrylaat [Dutch]; Butylmethacrylate; Methacrylate de butyle [French]; Methacrylic acid, butyl ester; Methacrylsaeurebutylester [German]; N-Butyl methacrylate; [ChemIDplus] UN2227
Description
Colorless liquid with a faint odor of esters; [HSDB]
Sources/Uses
Used as a monomer for resins, and in coatings, adhesives, and oil additives; Also used in emulsions for textiles, for leather and paper finishing, and to make contact lenses; [HSDB]
Comments
A skin, eye, and respiratory tract irritant; May cause skin sensitization; [ICSC] An irritant; May cause skin sensitization; [MSDSonline] Danger of skin sensitization; [MAK] n-Butyl methacrylate, stabilized (UN2227) has warning of explosive polymerization; [ERG 2016] See "ACRYLIC RESINS (MONOMERS)."
Vapor Pressure
2.12 mm Hg
Lethal Concentration
LC50 (rat) = 4,910 ppm/4h
Explosive Polymerization
Yes
Explanatory Notes
Flash point = 54 deg C; [Hawley] The Guide from the Emergency Response Guidebook is for "n-Butyl methacrylate, stabilized." VP from ChemIDplus;
NFPA
high ambient temp required
Diseases
Occupational diseases associated with exposure to this agent:
Processes
Industrial Processes with risk of exposure: