Toluene-2,4-diisocyanate

TDI, 2,4-TDI, 2,4-Toluene diisocyanate

How to detect Toluene-2,4-diisocyanate

Formula: C9H6N2O2 | CAS: 584-84-9

Synonyms: TDI, 2,4-TDI, 2,4-Toluene diisocyanate

Ethyl benzene is an intermediate formed in the production of polystyrene

Specification

SpecificationValue/Information
FormulaC9H6N2O2
CAS no.584-84-9
Gas Response Factor, 11.7 eV2
Gas Response Factor, 10.6 eV1.6
Gas Response Factor, 10.0 eVNA
ppm per mg/m⁻³, (20 °C, 1 bar)0.138
Molecular Weight, g/mole174.0
Melting point, °C21
Boiling point, °C251.1
SpecificationValue/Information
Flash point, °C126.7
Upper Explosive Limit, %9.5
Lower Explosive Limit, %0.9
Density, g.cm⁻³1.22
Ionisation Energy, eV8.82
NIOSH IDLH, ppm2.5
OSHA TWA PEL, ppm0.02
OSHA TWA PEL, mg.m⁻³0.14

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