butopyronoxyl


Also found in: Medical.

butopyronoxyl

[‚byüd·ə‚pī·rə′näk·səl]
(organic chemistry)
C12H18O4 A yellow to amber liquid with a boiling point of 256-260°C; miscible with ether, glacial acetic acid, alcohol, and chloroform; used as an insect repellent for skin and clothing.