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Methylene diphenyl diisocyanate - MDI

Silver Fern is a leading supplier and distributor of bulk specialty chemicals, with over 20 years of serving North America’s top manufacturers.

Methylene diphenyl diisocyanate is an aromatic diisocyanate used in the production of polyurethane foams and other polymeric materials.

Product Details

Formula:

C15H10N2O2

CAS Number:

101-68-8

Also Known As:

4,4'-Methylenebis(phenyl isocyanate); 4,4'-MDI; Diphenylmethane-4,4'-diisocyanate

Packaging:

Drums

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

Colorless solid

Boiling Point, °C

200

Density, g/cm3

1.23

Flash Point, °C

207

Melting point, °C

37

Molecular weight, g/mol

250.26

Odor

Sharp, pungent

COMMERCIAL REQUESTS ONLY

Store in a cool, dry, and well-ventilated area away from incompatible substances. Use proper personal protective equipment.
Methylene diphenyl diisocyanate, commonly known as MDI, is a versatile aromatic diisocyanate used predominantly in the production of polyurethanes. With its chemical composition, MDI serves as a critical building block in the creation of rigid polyurethane foams, elastomers, adhesives, sealants, and coatings. Its high reactivity and ability to form stable bonds make it an ideal choice for applications requiring durable and resilient materials. In the construction industry, MDI''s insulating properties are harnessed to produce energy-efficient building materials. Additionally, its role in automotive and furniture manufacturing showcases its adaptability in creating lightweight yet durable components. With its distinct properties, MDI is invaluable for a wide array of industrial uses, ensuring performance and reliability in every application.

Structure:

156_Main_Methylene diphenyl diisocyanate.png

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