Abstract This study aimed to determine all the extractives from Pinus nigra . Different samples were collected heartwood, sapwood and bark. A Soxlet device three different solvents (water, ethanol, dichloromethane) used collect extracts. Chemical analyses conducted with GC-MS (Agilent 5975C). The results revealed significant amounts of chemical compounds, such as phthalic acid, squalene, linole...