Butyl vs Butylparaben - What's the difference?
butyl | butylparaben |
(organic chemistry) Either of four isomeric univalent hydrocarbon radicals, C4H9, formally derived from butane by the loss of a hydrogen atom.
A synthetic rubber made by the polymerization of isobutylene.
A paraben, the butyl ester of p-hydroxybenzoic acid, used as an antifungal preservative in cosmetics.