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Sub-Product

Main Product: Methylene Diphenyl Diisocyanate
Segment: Chemicals
Main-Family: Functional Organic Products
Sub-Family: Isocyanates
Physical State: Solid

Sub-Product: 4,4'-Methylene Diphenyl Diisocyanate
Abbreviation: 4,4'-MDI
Alt. Names: 1,1′-Methylenebis(4-Isocyanatobenzene); Bis(4-Isocyanatophenyl)Methane; 1-Isocyanato-4-[(4-Isocyanatophenyl)Methyl]Benzene; 4,4′-Methylene Diphenyl Diisocyanate; 4,4′-Diphenylmethane Diisocyanate; Methylene bis(4-Pheny Isocyanate); Pure MDI
Description: Methylene Diphenyl Diisocyanate (MDI) is an aromatic Diisocyanate. 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.
Link: https://en.wikipedia.org/wiki/Methylene_diphenyl_diisocyanate

Identifiers

CAS Number: 101-68-8
EC Number: 202-966-0
ECHA InfoCard: 100.002.697
IUPAC Name: 1,1'-Methylenebis(4-Isocyanatobenzene)

Chemical Data

Chemical Formula: C₁₅H₁₀N₂O₂
Molecular Weight (g/mol): 250.25
Boiling Point (°C): 314
Melting Point (°C): 40
Sulfur Content (wt%): 0
Specific Gravity: 1.23

Properties

Default
Status: A

System Info

Update by: Kokel, Nicolas
Updated: 10/27/2021 5:16 AM
Added by: Kokel, Nicolas
Added: 4/8/2021 9:28 AM

Solutions

Solutions

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Product Communicator

	Title	Date
	Density of 4,4'-MDI	10/27/2021