hi, if you don't mind using freezing point rather than boiling point for getting safrole, here's some reading:
Post 292562 (https://www.thevespiary.org/talk/index.php?topic=9414.msg29256200#msg29256200)
(wyndowlicker: "cant get safrole? FREEZE IT!", Methods Discourse)
happy reading
by the way, some organic chem materials in rhodium site has got good teaching on it.