Assertion: benzoic acid | /r/HasProperty | prepared
Facets:
value: from compounds
type: OTHER
value: by passing air
type: MANNER
value: from gum benzoin
type: LOCATION
value: synthetically
type: MANNER
Source sentences:
text: It was first prepared synthetically about 1860 from compounds derived from coal tar.
text: Some benzoic acid is prepared from gum benzoin and other natural compounds containing high concentrations of the compound.
text: I Benzoic acid was prepared by passing air through a pressurized reactor containing toluene and 0.2% cobalt naphthenate dissolved therein, while the temperature of the solution was maintained at between C. to C. under a gauge pressure of 150 pounds per square inch.