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n-Butyl methacrylate

Abbreviation n-BMA
Plant Niigata
Main Applications Coating compounds, Printing ink, fiber
Existing Chemical Substance No. (2)-1039

Properties

Molecular Weight 142
Appearance Colorless transparent liquid
Odor
Refractive Index (25℃) 1.4220
Boiling Point (℃ 760mmHg) 164
Freezing Point (℃ 760mmHg) -60 or less
Flash Point (℃) 50.5 (Tagliabue (Tag) Closed Cup)
Ignition Temperature (℃) No data
Flammability Limits/Range (vol%) 2~8
Vapour Pressure 2626Pa 19.7mmHg (63℃)
Viscosity (CP 25℃) 0.857
Solubility Soluble in organic solvent
Hardly soluble in water
Stability&
Reactivity
Polymerize under sunlight and heat

Applicable Laws

Industrial Safety and Health Law Hazardous material, inflammable substance
High Pressure Gas
Fire Service Law Class 4 Petroleum No.2
Poisonous and Deleterious Substances Control Law
Law on the Prevention of Marine Pollution and Maritime Disaster Hazardous fluid class D
Ship Safety Law Hazardous material, inflammable liquids
Civil Aeronautics Law Explosives, inflammable liquid
Other Major Applicable Laws

Classification of Hazard

Classification Inflammable liquid
Hazardous Fairly inflammable liquid
Harmful Long contact with the skin causes delipidization and drying, resulting in cracks.; EEC (R43) specified sensitizing agent.

Product Standard

Color Number (APHA) 20 or less
Specific Gravity (20/4℃) 0.893~0.897
Free Acid (%) 0.005 or less
Purity (%) No less than 99.0
Water Content (%) 0.1 or less
Polymerization Inhibitor (ppm standard) MEHQ25, HQ100

Contact

Natural Gas Chemicals Company
Organic Chemical Division

TEL:+81-3-3283-4788
FAX:+81-3-3214-0930

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