2-Methoxy-4-(2-propenyl)phenyl ethanoate
Eugenol acetate · Acetyleugenol · 4-Allyl-2-methoxyphenyl acetate
化学組成 · Constituent
Eugenyl acetate is the acetate ester of eugenol, occurring substantially in clove and cinnamon leaf oils.
Skin. Applied undiluted to rabbit skin, it was moderately irritating. A 20 percent patch test on 25 volunteers produced neither irritation nor sensitization.
Oral. Acute oral LD50 in rats is 1.67 g/kg.
Subchronic. Rats fed 10,000 ppm in the diet for 19 weeks showed no observable effects.
| Clove bud | 0.5 – 10.7 % |
| Cinnamon leaf | 1.0 – 8.1 % |
| Clove stem | 0.4 – 8.0 % |
| Tejpat | 1.2 % |
| Clove leaf | tr – 1.2 % |
Eugenyl acetate contributes a softer and sweeter clove note in Syzygium oils, tempering the sharper irritant character of free eugenol.