Product
Methylene Diphenyl Diisocyanate
Segment
Chemicals
Main-Family
Functional Organic Products
Sub-Family
Isocyanates
Physical State
Solid
Link
Product
4,4'-Methylene Diphenyl Diisocyanate 
logo CAS Number
101-68-8
EC Number
202-966-0
ECHA InfoCard
100.002.697
logo
1,1'-Methylenebis(4-Isocyanatobenzene)
logo
7570
Chemical Data

Molecular Weight (g/mol)
250.25
Boiling Point (°C)
314.00
Melting Point (°C)
41
Specific Gravity (vs Water at 4°C)
1.23