Diphenylmethane 4,4'-diisocyanate (mixture of di-and triisocyanates) for synthesis. CAS 101-68-8, molar mass 250.25 g/mol.
| Melting point | 38-44 °C |
| Boiling point | 392 °C |
| density | 1.19 |
| vapor pressure | 0.066 hPa (20 °C) |
| refractive index | 1.5906 (estimate) |
| Fp | 196 °C |
| storage temp. | -20°C |
| solubility | 2g/l (decomposition) |
| form | neat |
Diphenylmethane 4,4'-diisocyanate can be widely used in the production of high-resilience foams, semi-rigid foams and microcellular elastomers, as well as in the production of elastomers, adhesives, coatings and sealants.
Key Uses Of Uses Of Diphenylmethane 4,4'-diisocyanate (MDI)
Polyurethane Production
- MDI is primarily used to produce rigid and flexible polyurethane foams, which are widely applied in:
- Furniture cushions, mattresses, and automotive seating (flexible foams)
- Insulation panels, refrigeration systems, and construction boards (rigid foams)
Coatings, Adhesives, Sealants, and Elastomers (CASE)
Methylenediphenyl diisocyanate (MDI) is used in high-performance coatings, adhesives, sealants, and elastomers.
Why choose Gneebio?
Gneebio with decades of experience in research, manufacturing and marketing of organic chemicals, is one of the leading exporters of chemical products in Henan, China.Over the years, we have been committed to the chemical industries of intermediates, plastic additives, water treatment chemicals and fungicide, and daily chemicals.
Our popular products include Organic Chemicals (Polyisobutylene, Styrene Monomer, Propylene Glycol, Cyclohexanone, Cyclohexane, Isopropyl Alcohol), Daily Chemicals (Didecylmethylamine, Dodecyl dimethyl betaine), and various Petrochemicals (Ethylene Tar, Petroleum Toluene), among others.
Advantages
1). Small batch shipment and sub-packaging is available.
2). Provide COA, MSDS, Health Certificate and Origin Certificate.
3). Quality first, service best.
Email: wendy@gneebio.com