Toluene-2,4-diisocyanate
2,4-diisocyanato-1-methylbenzene, TDI, 2,4-TDI, 2,4-toluene diisocyanate
How to detect Toluene-2,4-diisocyanate
Formula: C9H6N2O2 | CAS: 584-84-9
Synonyms: 2,4-diisocyanato-1-methylbenzene, TDI, 2,4-TDI, 2,4-toluene diisocyanate
Ethyl benzene is an intermediate formed in the production of polystyrene
Specification
| Specification | Value/Information |
|---|---|
| Formula | C9H6N2O2 |
| CAS no. | 584-84-9 |
| Gas Response Factor, 11.7 eV | 2.00 |
| Gas Response Factor, 10.6 eV | 1.6 |
| Gas Response Factor, 10.0 eV | NA |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.138 |
| Molecular Weight, g/mole | 174.2 |
| Melting point, °C | 21 |
| Boiling point, °C | 251 |
| Specification | Value/Information |
|---|---|
| Flash point, °C | 126.7 |
| Upper Explosive Limit, % | 9.5 |
| Lower Explosive Limit, % | 0.9 |
| Density, g.cm⁻³ | 1.22 |
| Ionisation Energy, eV | 8.82 |
| NIOSH IDLH, ppm | 2.5 |
| OSHA TWA PEL, ppm | 0.02 |
| OSHA TWA PEL, mg.m⁻³ | 0.14 |