4-Diphenylmethane diisocyanate CAS# 101-68-8

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• Chemical Name:  4-Diphenylmethane diisocyanate
• CAS No.:     101-68-8
• Molecular Fomula: ：C15H10N2O2
• Molecular weight：250.25
• Appearance:Light yellow molten solid
• Sample：Available

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Description of 4-isocyanato

• Methylene diphenyl diisocyanate, most often abbreviated as MDI, is an aromatic diisocyanate. It exists in three isomers, 2,2′-MDI, 2,4′-MDI, and 4,4′-MDI, however, the 4,4′ isomer is most widely used. This isomer is also known as Pure MDI. MDI reacts with polyols in the manufacture of polyurethane. It is the most produced diisocyanate, accounting for 61.3% of the global market in the year 2000.

Basic Info of 4-isocyanato

Basic Info
Numbering system
Properties
Safety Info
Basic Info

Numbering system

Properties

Safety Info

What is 4-Diphenylmethane diisocyanate?

• With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is 4-Diphenylmethane diisocyanate   which has developed particularly rapidly in recent years. Do you know about 4-Diphenylmethane diisocyanate?
• The official answer： Soluble in acetone, benzene, kerosene, nitrobenzene. Melting point 38-44 °C Boiling point 392 °C Density 1.19 Vapor pressure 0.066 hPa (20 °C) Refractive index 1.5906 (estimate) Flashpoint 196 °C.

What’s the application of 4-Diphenylmethane diisocyanate?

• Used in the production of polyurethane elastomers, synthetic fibers, artificial leather, solvent-free coatings, etc. Used in the plastics and rubber industries, and as an adhesive application Includes UV-curable and latent catalyst-containing polymerization reactions.

Conclusion

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