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4, 4' -Diphenylmethane Diisocyanate （MDI）

  • 4, 4' -Diphenylmethane Diisocyanate （MDI）
  • 4, 4' -Diphenylmethane Diisocyanate （MDI）

4, 4' -Diphenylmethane Diisocyanate （MDI）

4, 4' -Diphenylmethane Diisocyanate （MDI）
CAS No.: 101-68-8
Molecular Formula: C15H10N2O2
Molecular Weight:250.25

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PRODUCT DESCRIPTION

As an important organic compound, MDI is widely used in the production of polyurethane foams, elastomers, coatings, and adhesives.


Chemical Properties

Chinese NameMethylenediphenyl Diisocyanate
English NameMethylenediphenyl diisocyanates (Abbr.: MDI)
Chemical FormulaC₁₅H₁₀N₂O₂
Molecular Weight250.25
CAS No.101-68-8
EINECS No.202-966-0
Melting Point36 ~ 39 °C
Boiling Point196 °C
Water SolubilityDecomposes upon contact
Density1.19 g/cm³
AppearanceColorless or light yellow solid
Flash Point200 °C
ApplicationPolyurethane foam plastics, elastomers, coatings
Risk PhrasesR23, R34, R42/43
UN Dangerous Goods No.2489
China Dangerous Goods No.61545


Product Usage

Production of polyurethane elastomers—this is its primary application.

Manufacturing of synthetic fibers and artificial leather; for instance, it is used in certain synthetic leather products.

Production of solvent-free coatings and adhesives; it also finds application in the plastics and rubber industries.

Polyurethane foam made from it is used in sectors such as construction materials, automotive parts, and thermal insulation.


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Q:What about your price? 
A:Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products. 

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A:Of course, we welcome customers from all over the world to visit our factory.

Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase. 

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A:Within 3-15 days after we confirm you requirement. 

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A:T/T, L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me. 

Q: Do you provide samples? 
A:Yes,we could offer the sample for you to test but please pay freight fee.

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