On the naming method of esters in organic chemistry
The naming of esters is the key to organic chemistry. To understand its method, we must first observe its structure. Esters are formed by the esterification reaction of acids and alcohols.
When naming, look at the acid radical part first. If it is an organic acid, common ones are acetic acid, benzoic acid, etc. The acid radical is named according to its original acid name. Next, the hydrocarbon group derived from the apparent alcohol. Such as ethyl derived from ethanol, methyl derived from methanol.
Naming rules, the name of the hydrocarbon group derived from the first alcohol, and the name of the postacid group, which are connected, are the ester names. For example, the ester obtained by esterification of acetic acid and ethanol, ethanol-derived ethyl, acetate is acetate, and this ester is named ethyl acetate.
If the acid is an inorganic acid, such as sulfuric acid, nitric acid, etc., the naming idea is the same. The ester formed by the interaction of sulfuric acid and ethanol, ethanol-derived ethyl, partially combined with sulfate, is called diethyl sulfate.
There are also esters formed by polyols and polyacids. When naming, it is necessary to specify the ratio and combination of alcohol and acid. In this way, ester compounds can be accurately named, which is of great benefit to the research and study of organic chemistry, so that scholars can accurately recognize the characteristics and structures of various esters.