Hexamethylene Diisocyanate
CAS Number: 822-06-0
Chemical Formula: C8H12N2O2
Synonyms:
1,6-diisocyanatohexamethylene
1,6-diisocyanatohexane
1,6-HEXAMETHYLENE DIISOCYANATE
Appearance: Transparent colorless to light yellow
HS Code: 29291090
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Hexamethylene diisocyanate presents as a colorless to pale yellow liquid with a sharp odor. It has low solubility in water and undergoes gradual hydrolysis. At room temperature, its relative density is roughly 1.05, boiling point ranges 255–261°C, and melting/freezing point falls between −67°C and −55°C. Saturated vapor levels are 46 mg/m³ at 20°C and 137 mg/m³ at 30°C.
Parameters
| Property | Value |
| 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 |
| Specific Gravity | 1.05 |
| color | Clear colorless to slightly yellow |
| 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 |
| LogP | 3.2 at 20℃ |
| 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) |
Safety Information
| Item | Value |
| Hazard Codes | T,T+,F |
| Risk Statements | 23-36/37/38-42/43-41-34-26-22-39/23/24/25-23/24/25-11 |
| Safety Statements | 26-28-38-45-28A-36/37/39-23-36/37-16-7 |
| OEB | D |
| OEL | TWA: 0.005 ppm (0.035 mg/m3), Ceiling: 0.020 ppm (0.140 mg/m3) [10-minute] |
| RIDADR | UN 2281 6.1/PG 2 |
| WGK Germany | 1 |
| RTECS | MO1740000 |
| F | 10-19-21 |
| Autoignition Temperature | 454 °C |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29291090 |
| Hazardous Substances Data | 822-06-0(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 746 mg/kg LD50 dermal Rabbit 570 mg/kg |
Product Application of Hexamethylene Diisocyanate CAS#822-06-0
Pharmaceutical intermediates; Carbonyl compounds; Organic chemical raw materials; Isocyanates; Cyanide, isocyanic acid and derivatives; Organic building blocks; Material intermediates; Ester; Organic chemicals; Fine chemical raw materials; Other raw materials; Chemical materials; Chemical raw materials; Chemical reagents; Organic raw materials; Isocyanate Monomers; Building Block; Chemical Synthesis; Materials Science; Monomers; Nitrogen Compounds; Organic Building Blocks; Polymer Science; Standard products
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