butyl
/ˈbjuːtɪl/noun
as modifier
1- Chemistry of or denoting an alkyl radical -Co4H9, derived from butane【化】丁基:
butyl acetate.
丁基醋酸盐。参见ISOBUTYL.
1.1
- short for BUTYL RUBBER.BUTYL RUBBER的简称。
词源
mid 19th cent.: from BUTYRIC ACID + -YL.