Prop-
Encyclopedia
prop- is a chemical prefix. It was extracted from "propionic acid
Propionic acid
Propanoic acid is a naturally occurring carboxylic acid with chemical formula CH3CH2COOH. It is a clear liquid with a pungent odor...

". It serves as the number 3 when counting axial atoms in forming names of organic compounds.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK