α-Terpinene
α-Terpinen · α-松油烯 · α-Terpinen
| CAS | 99-86-5 |
|---|---|
| EC | 202-795-1 |
| Formula | C10H16 |
| Molar mass | 136.23 g/mol |
| Flash point | 46 °C |
| Relative density of the gas or vapour (air = 1) | 4.7 |
| GHS | Danger · H226, H302, H304, H317, H411 |
Alpha-terpinene is one of three isomeric monoterpenes differing in the positions of their two double bonds (beta- and gamma-terpinene being the others). In alpha-terpinene the double bonds are at the 1- and 3-positions of the p-menthane skeleton.