A4705612
Hexamethylene diisocyanate , 99% , 822-06-0
Synonym(s):
Hexamethylene diisocyanate;1,6-Diisocyanatohexane;4,4′-Diisocyanato-methylenedicyclohexane;4,4′-HMDI;4,4′-Methylene-bis(cyclohexyl isocyanate)
CAS NO.：822-06-0
Empirical Formula: C8H12N2O2
Molecular Weight: 168.19
MDL number: MFCD00002047
EINECS: 212-485-8
Update time: 2022-07-08
PRODUCT 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 | n |
| Flash point: | 248 °F |
| storage temp. | Store below +30°C. |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Specific Gravity | 1.05 |
| explosive limit | 0.9-9.5%(V) |
| Water Solubility | Reacts |
| Sensitive | Moisture Sensitive |
| BRN | 956709 |
| Exposure limits | PC-TWA:0.03 mg/m3 |
| 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. |
| InChI | 1S/C8H12N2O2/c11-7-9-5-3-1-2-4-6-10-8-12/h1-6H2 |
| InChIKey | RRAMGCGOFNQTLD-UHFFFAOYSA-N |
| SMILES | O=C=NCCCCCCN=C=O |
| 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) |
Description and Uses
This diisocyanate compound is used in the manufacture of various polyurethane products: elastic and rigid foams, paints, lacquers, adhesives, bin ding agents, synthetic rubbers, and elastomeric fibers.
Cross-linking agent (hardener) in the production of polyurethane materials such as car paints, dental materials, and contact lenses
Safety
| Symbol(GHS) |   GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H330-H311-H302-H315-H319-H372-H317-H334-H335 |
| Precautionary statements | P501-P272-P270-P260-P271-P264-P280-P284-P342+P311-P337+P313-P305+P351+P338-P361+P364-P333+P313-P301+P312+P330-P302+P352+P312-P304+P340+P310-P403+P233-P405 |
| target organs | Respiratory system |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| 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 |
| RIDADR | UN 2281 |
| OEB | D |
| OEL | TWA: 0.005 ppm (0.035 mg/m3), Ceiling: 0.020 ppm (0.140 mg/m3) [10-minute] |
| WGK Germany | 1 |
| RTECS | MO1740000 |
| F | 10-19-21 |
| Autoignition Temperature | 454 °C |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29291090 |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 1 Inhalation Acute Tox. 4 Oral Eye Dam. 1 Resp. Sens. 1 Skin Corr. 1C Skin Sens. 1 STOT SE 3 |
| Hazardous Substances Data | 822-06-0(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 746 mg/kg LD50 dermal Rabbit 570 mg/kg |
| REACH Registrations | Active |
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) |
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) |
