-oic
suff.(后缀)
语源
suff.(后缀)
- Containing a carboxyl group or one of its derivatives:
 含羧基团(或羧基衍生物)的:
 decanoic acid.
 癸酸
语源
- -o- 
 -o-
- -ic 
 -ic
-oicChemistry
a suffix indicating the presence of a carboxyl group (-COOH), as in benzoic acid.
-oic
adjective suffix
benzoic acid
adjective suffix
 ETYMOLOGY  French -oïque (as in acide caproïque caproic acid)
: containing carboxyl or a derivativebenzoic acid
1971 Nomencl. Org. Chem. (I.U.P.A.C.) (ed. 2) C. 182Carboxyl groups COOH replacing CH3 at the end of the main chain of an alicyclic hydrocarbon are denoted by adding ‘-oic acid’ or ‘-dioic acid’ to the name of this hydrocarbon. 
ORIGIN: from -o- -ic caproic , perh. after benzoic .
-o·ic
\|ōik, |ōēk\  adjective suffix 
Etymology: -o- + -ic 
 : containing carboxyl or a derivative of it  — in names of acids and related compounds
< caproic >
< hexoic >
< naphthoic >
especially : containing carboxyl in place of methyl 
< hexanoic acid >
< caproic >
< hexoic >
< naphthoic >
especially
< hexanoic acid >
-oic
Suffix
- organic chemistry used to form the names of carboxylic groups and acids