Grape seed oil (also called grapeseed oil or grape oil) is pressed from the seeds of grapes, and is thus an abundant by-product of winemaking. With the CAS NO.8024-22-4, Grape seed oil has a moderately high smoke point of approximately 216 °C (421 °F). It may be used as an ingredient in salad dressings and mayonnaise and as a base for oil infusions of garlic, rosemary, or other herbs or spices. Grape seed oil is also a preferred cosmetic ingredient for control moisture of the skin.

You can still convert the following datas into molecular structure:
(1)InChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20)/b7-6-,10-9-; (2)InChIKey=OYHQOLUKZRVURQ-HZJYTTRNSA-N;
(3)SmilesC(C\C=C/C\C=C/CCCCC)CCCCCC(O)=O

The toxicity data is as follows: