1,3-Diisocyanato-4-methylbenzene Other names: 2,4-Tolylene diisocyanate Toluene 2,4-diisocyanate Formula: C9H6N2O2 CAS: 584-84-9 Weight: 174,16 g/mol Boiling point: 251 °C Melting point: 21,8 °C Density: 1,226 g/cm3