Specificity : Colorless needle crystal or white crystalline powder, Melting poing 132-135 ℃ , Boiling poing 228 ℃ , Easily soluble in alchol and other solvents, but no in water,
Uses: Lt is used for food, cosmetic, medical health product and anti-mortify for tobacco. As Unsaturated acid, it also used as resin, aromatics and rubber industry.