Constituent · Aliphatic / other
heneicosane
heneicosane is a naturally occurring essential-oil constituent. Across our dataset it was measured in 10 oils (38 samples), concentrating most in Eucalyptus globulus, Melissa, Rose.
Essential oils richest in heneicosane
Measured relative composition (GC peak-area %) pooled across published GC-MS samples — median, typical range (middle 50%) and the maximum seen.
| Oil | Median | Typical range | Max | Samples |
|---|---|---|---|---|
| Eucalyptus globulus | 15.56% | 15.56%–15.56% | 15.56% | 1 |
| Melissa | 6.1% | 6.1%–6.1% | 6.1% | 1 |
| Rose | 5.63% | 4.86%–7.73% | 19.32% | 28 |
| German chamomile | 1.42% | 1.42%–1.42% | 1.42% | 1 |
| Grapefruit | 1.33% | 0.8%–1.86% | 2.39% | 2 |
| Oregano | 0.8% | 0.8%–0.8% | 0.8% | 1 |
| Black pepper | 0.76% | 0.76%–0.76% | 0.76% | 1 |
| Coriander | 0.57% | 0.57%–0.57% | 0.57% | 1 |
| Wormwood | 0.1% | 0.1%–0.1% | 0.1% | 1 |
| Yarrow | 0.09% | 0.09%–0.09% | 0.09% | 1 |
Oils in our library are linked above — open any profile for its full composition, safety panel and the research behind it.
Figures are GC peak-area percentages pooled across published GC-MS samples, not concentrations, and describe chemistry — not health effects. How this is built →