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
logo CAS Number
101-68-8
logo EC Number
202-966-0
logo ECHA InfoCard
100.002.697
logo 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
UserPic  Kokel, Nicolas
Updated
10/27/2021 5:16 AM
Added by
UserPic  Kokel, Nicolas
Added
4/8/2021 9:28 AM
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Title Date
  UserPic Density of 4,4'-MDI 10/27/2021