(Z)-3,7-Dimethyl-2,6-octadien-1-yl ethanoate
Acetic acid neryl ester
化学組成 · Constituent
Neryl acetate is the dominant ester of helichrysum (immortelle), present at high levels in several chemotypes.
Skin. Undiluted neryl acetate was non-irritating to rabbit skin. A 10 percent test on 25 volunteers caused no irritation and no sensitization.
Acute toxicity. Acute oral LD50 in rats exceeded 5 g/kg. Acute dermal LD50 in rabbits exceeded 5 g/kg.
| Helichrysum (immortelle) | 6.1 – 39.9 % |
| Fenugreek | 17.3 % |
| Lemon leaf | 3.7 – 7.4 % |
| Melissa | 1.5 – 4.0 % |
| Orange flower | 0.8 – 4.0 % |
| Linaloe wood | 2.5 % |
| Neroli | 0.3 – 2.1 % |
| Lemon balm (Australian) | 1.6 % |
| Lemon (expressed) | 0.1 – 1.5 % |
| Bergamot | 0.1 – 1.2 % |
| Skimmia | 1.1 % |
Neryl acetate is the main marker for Helichrysum italicum subsp. microphyllum oil, used to distinguish this chemotype from the original helichrysum (which contains more italidiones).