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Product

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

Product: Methylene Diphenyl Diisocyanate
Abbreviation: MDI
: Default subproduct of MDI(s).

Identifiers

CAS Number: 26447-40-5
EC Number: 247-714-0
ECHA InfoCard: 100.043.361
IUPAC Name: 1,1'-Methylenebis(4-isocyanatobenzene)
PubChem ID: 7570

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: 8/9/2025 7:55 AM
Added by: Kokel, Nicolas
Added: 4/8/2021 9:26 AM

Solutions

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Products Picture

Methylene diphenyl diisocyanate isomers and applications

Product Communicator

	Title	Date
	MDI (update)	8/9/2025