Table 1.
Peak assignment for the gas chromatography–mass spectrometry profile of the essential oil extracted by hydrodistillation from Phania matricarioides collected in Bauta municipality, Artemisa, Cuba.
| RI a | Compound | Area (%) |
|---|---|---|
| 994 | Yomogi alcohol | 0.1 |
| 1099 | Linalool | 0.3 |
| 1154 | (Z)-chrysenthemol | 0.2 |
| 1163 | Lavandulol | 5.5 |
| 1215 | Coahuilensol methyl ether | 0.7 |
| 1217 | 3-isopropylbenzaldehyde | 0.2 |
| 1276 | Chrysanthemyl acetate | 1.4 |
| 1283 | Lavandulyl acetate | 40.1 |
| 1289 | Thymol | 1.2 |
| 1325 | Silphiperfol-5-ene | 0.3 |
| 1332 | δ-elemene | 0.3 |
| 1344 | 7-epi-silphiperfol-5-ene | 1.8 |
| 1349 | Neryl acetate | 0.2 |
| 1357 | Silphiperfol-4,7(14)-diene | 0.4 |
| 1376 | α-copaene | 3.2 |
| 1389 | β-elemene | 0.9 |
| 1411 | Thymohydroquinone dimethyl ether | 1.2 |
| 1415 | Lavandulyl isobutyrate | 0.1 |
| 1420 | β-caryophyllene | 3.3 |
| 1456 | α-humulene | 1.1 |
| 1460 | allo-aromadendrene | 0.3 |
| 1473 | 8,9-dehydrothymyl isobutyrate | 5.9 |
| 1475 | Thymyl isobutyrate | 13.9 |
| 1483 | Neryl isobutyrate | 1.0 |
| 1495 | Bicyclogermacrene | 3.7 |
| 1515 | Cubebol | 0.3 |
| 1518 | β-guaiene | 0.4 |
| 1536 | Silphiperfol-5-en-3-ol B | 0.2 |
| 1545 | Silphiperfol-5-en-3-one B | 0.1 |
| 1558 | Silphiperfol-5-en-3-ol A | 0.3 |
| 1560 | (E)-nerolidol | 0.7 |
| 1565 | Thymyl 2-methylbutanoate | 1.6 |
| 1570 | Neryl 2-methylbutanoate | 1.1 |
| 1576 | Spathulenol | 0.9 |
| 1582 | Caryophyllene oxide | 0.4 |
| 1584 | allo-spathulenol | 1.7 |
| 1588 | β-copaen-4α-ol | 0.3 |
| 1595 | Fokienol | 0.8 |
| 1604 | Ledol | 0.4 |
| 1618 | Silphiperfol-6-en-5-one | 0.2 |
| 1621 | Unidentified b | 0.5 |
| 1629 | Unidentified c | 0.4 |
| 1632 | Caryophylla-4(12),8(13)-dien-5α-ol | 0.5 |
| 1637 | Caryophylla-4(12),8(13)-dien-5β-ol | 0.4 |
| 1644 | τ-murrolol | 0.2 |
| 1655 | α-cadinol | 0.3 |
| 1667 | 6-methoxythymyl isobutyrate | 0.9 |
| 1726 | Unidentified d | 0.2 |
| TOTAL IDENTIFIED = 98.9% |
a RI: retention index (determined with respect to a homologous series of n alkanes on a ZB-5 column). b MS(EI): 218(24%), 203(8%), 175(36%), 161(17%), 147(59%), 133(46%), 120(53%), 119(80%), 107(74%), 105(100%), 93(42%), 91(60%), 79(37%), 69(29%), 55(37%), 43(36%), 41(37%). c MS(EI): 164(4%), 146(69%), 135(100%), 115(10%), 91(16%), 71(28%), 43(70%). d MS(EI): 149(5%), 135(3%), 121(5%), 107(3%), 93(8%), 83(100%), 68(9%), 55(24%), 43(5%).