... room temperature(2)Color: colrless(3)Melting point: 71.7°C (70-72)(4)Boiling point : 195-197°C (5mmHg,or 667Pa ... Solube in Acetone,CarbonTetrachloride,Kerosene,Benzene,Chloroben zene, Nitrobenzene(7)Flash point: 218°C (Cleveland open up)(8)NCO content :31.78 ...