beta-Pinene, pure, Molar mass (M) 136,24 g/mol, Density (D) 0,87 g/cm³, Flash point (flp) 39 °C, Boiling point (bp) 169 to 179 °C, CAS No. [127-91-3], UN-Nr. 2319, EG-Nr. 204-872-5, Empirical formula C10H16