Hexamethylene diisocyanate

1,6-diisocyanatohexane, HDI, hexamethylene-1,6-diisocyanate, 1,6-hexamethylene diisocyanate, HMDI

How to detect 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) 0.143
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 TWA REL, ppm 0.005
NIOSH TWA REL, mg.m⁻³ 0.035
NIOSH ceiling, ppm 0.02
NIOSH ceiling, mg.m⁻³ 0.14

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