CAS Number: 931-53-3 UN Number: UN2810 Molar Mass: 109.17 g/mol Boiling Point: 173 - 176°C (1013 hPa) Flash Point: 77°C Refractive Index: 1.4502 (20°C, 589 nm) Density: 0.89 g/cm3 (20°C)