Hexamethylene Diisocyanate
ITEM | INDEX |
NCO CONTENT/% | 21.8±0.3 |
VISCOSITY(25℃)/mPa·s | 2500±750 |
APHA/(Hazen) | ≤40 |
HDI MONOMER/% | ≤0.20 |
Hexamethylene Diisocyanate Chemical Properties | |
Melting point | -55°C |
Boiling point | 82-85 °C/0.1 mmHg |
density | 1.047 g/mL at 20 °C (lit.) 1.047 g/mL at 20 °C |
vapor pressure | 0.05 mm Hg ( 25 °C) |
refractive index | n20/D 1.453 |
Fp | 248 °F |
storage temp. | Store below +30°C. |
form | Liquid |
color | Clear colorless to slightly yellow |
Specific Gravity | 1 |
explosive limit | 0.9-9.5%(V) |
Water Solubility | Reacts |
Sensitive | Moisture Sensitive |
BRN | 956709 |
Exposure limits | TLV-TWA 0.0343 mg/m3 (0.005 ppm) (ACGIH). |
Stability: | Stable. Moisture sensitive. Combustible. Incompatible with strong oxidizing agents, strong bases, amines, acids. May react explosively with alcohols in the presence of base without a diluting solvent. Heating above 200 C may cause polymerization. |
InChIKey | RRAMGCGOFNQTLD-UHFFFAOYSA-N |
CAS DataBase Reference | 822-06-0(CAS DataBase Reference) |
NIST Chemistry Reference | 1,6-Hexamethylene diisocyanate(822-06-0) |
EPA Substance Registry System | Hexamethylene-1,6-diisocyanate (822-06-0) |