Toluene-2,4-diisocyanate (2,4-TDI), also known as 2,4-diisocyanate toluene ester, is an organic compound with the chemical formula C9H6N2O2.
Foreign name: Toluene-2,4-diisocyanate
Alias: 2,4-diisocyanate toluene ester
Chemical formula: C9H6N2O2
Molecular weight 174.156
CAS login number: 584-84-9
EINECS login number: 209-544-5
Melting point: 12.5 to 13.5 ℃
Boiling point: 115 to 120 ℃ (10 mm Hg)
Density: 1.225 g/cm ³
Appearance: Colorless or light yellow transparent liquid
Flash point: 132 ℃
Security description: S23; S36/37；S45；S61
Hazard symbol: T+
Hazard description: R26; R36/37/38；R40；R42/43；R52/53
