TIMOL, 3-oksi-1metil 4 izopropil- benzol, SNz (S6N3) (S3N7) ON, kristalli berangest. t gud. 51,5°S, 1 jush. 232,9°S. Dar halkunandahoi organiki hal meshavad; dar ob hal nameshavad. Timol dar baze ravganhoi efiri mavjud ast.
Dar sanoat Timolro az m-krezol (SNzS6N4ON) va propilen (SNz – SN = SN2) hosil mekunand. Timol hamchun ashyoi khom dar istehsoloti mentol va baze indikatorho istifoda meshavad. Dar tib Timolro chun dorui ziddi kijja va ufunat, dar amaliyai stomatologi baroi karakht kardani dandon va gayra istifoda mebarand.