Constituent · Sesquiterpene hydrocarbon
cis-α-bergamotene
cis-α-bergamotene is a sesquiterpene hydrocarbon — a heavier, woody or spicy base-note compound that lingers longer than the light terpenes. Across our dataset it was measured in 13 oils (81 samples), concentrating most in Basil, Helichrysum, Melissa.
Essential oils richest in cis-α-bergamotene
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 |
|---|---|---|---|---|
| Basil | 4.48% | 4.21%–4.7% | 8.05% | 42 |
| Helichrysum | 1.03% | 0.93%–1.41% | 2.79% | 13 |
| Melissa | 0.67% | 0.52%–0.81% | 0.95% | 2 |
| Lemongrass | 0.34% | 0.34%–0.34% | 0.34% | 1 |
| Bergamot | 0.27% | 0.27%–0.27% | 0.27% | 1 |
| Lavender | 0.24% | 0.22%–0.26% | 0.55% | 10 |
| Cumin | 0.23% | 0.23%–0.23% | 0.23% | 1 |
| Myrrh | 0.2% | 0.2%–0.2% | 0.2% | 1 |
| Nutmeg | 0.16% | 0.15%–0.17% | 0.18% | 3 |
| Lime | 0.12% | 0.11%–0.72% | 2.47% | 4 |
| Black pepper | 0.1% | 0.1%–0.1% | 0.1% | 1 |
| Peppermint | 0.08% | 0.08%–0.08% | 0.08% | 1 |
| Cinnamon bark | 0.05% | 0.05%–0.05% | 0.05% | 1 |
Oils in our library are linked above — open any profile for its full composition, safety panel and the research behind it.
Related constituents
Other sesquiterpene hydrocarbon compounds across the oils.
Figures are GC peak-area percentages pooled across published GC-MS samples, not concentrations, and describe chemistry — not health effects. How this is built →