Hexamethylene diisocyanate
1,6-diisocyanatohexane, HDI, hexamethylene-1,6-diisocyanate, 1,6-hexamethylene diisocyanate, HMDI
Hexamethylene diisocyanate
Formula: C8H12N2O2 | CAS: 822-06-0
Synonyms: 1,6-diisocyanatohexane, HDI, hexamethylene-1,6-diisocyanate, 1,6-hexamethylene diisocyanate, HMDI
Specification
| Specification | Value/Information |
|---|---|
| Formula | C8H12N2O2 |
| CAS no. | 822-06-0 |
| Gas Response Factor, 11.7 eV | NA |
| Gas Response Factor, 10.6 eV | 1.5 |
| Gas Response Factor, 10.0 eV | NA |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.133 |
| Molecular Weight, g/mole | 168.0 |
| Melting point, °C | -67 |
| Specification | Value/Information |
|---|---|
| Boiling point, °C | 213 |
| Density, g.cm⁻³ | 1.04 |
| Ionisation Energy, eV | ~9 |
| NIOSH ST, ppm | 0.005 |
| NIOSH TWA REL, ppm | 0.035 |
| OSHA TWA PEL, ppm | 0.02 |
| OSHA TWA PEL, mg.m⁻³ | 0.14 |
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