Assertion: acetic anhydride | /r/HasProperty | required
Facets:
Source sentences:
text: The presence of acetic anhydride, even in small proportions, in methyl acetoxypropionate is undesirable because acetic anhydride is corrosive and special corrosion-resistant pumps, tanks, pipes, and equipment would be required to handle methyl acetoxypropionate prior to passage through the pyrolysis unit.