mp  | 
-75 °C  | 
bp  | 
162-165 °C(lit.)
  | 
density  | 
0.895 g/mL at 20 °C
  | 
vapor density  | 
4.91 (15 °C, vs air)
  | 
vapor pressure  | 
2 mm Hg ( 20 °C)
  | 
refractive index  | 
n20/D 1.423(lit.)
  | 
Fp  | 
123 °F
  | 
storage temp.  | 
Refrigerator (+4°C) + Flammables area | 
Water Solubility  | 
3 g/L (20 ºC) | 
BRN  | 
773960 | 
Stability: | 
Stable (though if no stabilizers are present, it may polymerize; typically stabilized through the addition of HQME). Incompatible with strong reducing agents, strong oxidizing agents. Flammable. Water-reactive at high or low pH. | 
CAS DataBase Reference | 
97-88-1(CAS DataBase Reference) | 
NIST Chemistry Reference | 
Butyl methacrylate(97-88-1) | 
EPA Substance Registry System | 
2-Propenoic acid, 2-methyl-, butyl ester(97-88-1) |