Description

Name:Isobutyric anhydride;
Alias:*-Methylpropionic anhydride; *-methylpropanoic anhydride;
Molecular formula:C8H*4O3;
Molecular weight:**8.**5;
CAS:******3;
EINECS:********6;
Melting point(℃):**5.9~**2.9;
Boiling point(℃):**1.5~**3;
Relative density (water =1):0.**4;
Saturated vapor pressure(kPa):3.2(*2.4℃);
Flash point(℃):*9.*4;
Refractive index:1.**6;
Solubility: slightly soluble in water, miscible in ethanol and ether;
Properties: colorless transparent liquid with pungent odor;
Application:
Intermediates of pesticides and drugs,isobutyric ester plasticizer,flavors, spices, etc.