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Product
Isobutyric anhydride

[ Product name ] Isobutyric anhydride

[ English name ] Isobutyric anhydride

[ Chinese alias ] 2-Methylpropionic anhydride; 
2-methylpropanoic anhydride

[ Structural Formula ] 

[ CAS NO. ] 97-72-3

[ Molecular Formula ] C8H14O3

[ Molecular Weight ] 158.195

[ Use ] Used as intermediates in organic synthetic

[ Appearance ] colorless liquid
[ Boiling point ] 185-187°C 
[ Relative density ] 0.951 
[ Flash point ] 59.4°C


Isobutyric anhydride in the pharmaceutical industry, food industry and other fields as an important chemical raw materials (intermediate) is widely used. The manufacturing gallbladder contrast agents, sucrose acetate isobutyrate ester, isobutyrate spice and other products. Our production of the product has 12 years of history, product quality and foreign well-known products comparable products have been exported to the EU, Japan and other countries and regions.
 

Quality indicators

 Appearance

 Colorless transparent liquid

 Content    %

 ≥98.5

 Color Pt-Co 

 ≤60

 Acetic acid

 ≤ 0.3

 Isobutyl  acetate anhydride

 ≤ 0.5

 Isobutyric acid

 ≤ 1.0

 Packing

 190KG Plastic bucket 

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