Table 5.
Chemical constituents of Khun Lang's citronella mosquito repellent spray.
| Chemical constituent | Retention time | %Composition |
|---|---|---|
| Pinene | 6.128 | 0.358 |
| 1,4-Cineol | 8.157 | 0.015 |
| o-Cymene | 8.413 | 0.020 |
| ⟨-Limonene | 8.543 | 0.092 |
| 1,8-Cineol | 8.636 | 0.015 |
| (+-)-Linalool | 10.461 | 0.014 |
| Fenchol | 11.046 | 0.015 |
| 1-Methyl-4-(1-methylethyl)-3-cyclohexen-1-ol | 11.501 | 0.024 |
| (−)-L-isopulegol | 11.874 | 0.078 |
| ®-Citronella | 11.940 | 0.322 |
| (−)-Isopulegol | 12.167 | 0.109 |
| 1,7,7-Trimethylbicyclo[2.2.1]heptan-2-ol | 12.544 | 0.010 |
| Salicylic acid | 13.557 | 96.011 |
| ®-Citronellol | 14.055 | 0.288 |
| trans-Geraniol | 14.693 | 0.379 |
| cis-Citral/Neral | 15.164 | 0.010 |
| Benzoic acid,2-methoxy-, methyl ester | 16.898 | 0.018 |
| Terpin | 17.084 | 0.011 |
| 2,6-Octadiene,2,6-dimethyl | 17.344 | 0.070 |
| Phenol,2-methoxy-4-(2-propenyl) | 17.397 | 0.006 |
| Geraniol acetate | 18.088 | 0.070 |
| (−)- ®-Elemene | 18.461 | 0.054 |
| (+)-Longofolene | 19.018 | 0.021 |
| 4-Hydroxybenzoic acid methyl ester | 19.958 | 0.053 |
| ⟨-Amorphene | 20.619 | 0.011 |
| ⟨-Muurolene | 21.197 | 0.023 |
| ©-Cadinene | 21.561 | 0.021 |
| (+)-D-Cadinene | 21.673 | 0.054 |
| Elemol | 22.381 | 0.073 |
| Unknown | 23.788 | 1.627 |
| Unknown | 24.652 | 0.090 |
| (−)-T-Muurolol | 24.879 | 0.036 |
| Total identified | 99.998 | |
| No. of identified constituents | 30 |