4,4'-Diphenylmethane diisocyanate
4,4'-亚甲基双(异氰酸苯酯)
Also known as: Methylene diphenyl diisocyanate, 4,4'-MDI, 4,4'-Methylenebis(phenyl isocyanate), Methylenediphenyl 4,4'-diisocyanate, 1,1'-Methylenebis(4-isocyanatobenzene), Bis(4-isocyanatophenyl)methane, Isonate, Rubinate 44, Desmodur 44, Caradate 30, Hylene M50, p,p'-Diphenylmethane diisocyanate
- CAS No.
- 101-68-8
- Jingsj CID
- J-1100471-4
- Molecular Formula
- C15H10N2O2
- Chinese Name
- 4,4'-亚甲基双(异氰酸苯酯)
- Molecular Weight
- 250.252 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 38-44 °C |
|---|---|
| Boiling Point | 392 ºC |
| Density | 1.19 |
| Flash Point | 196 ºC |
GHS Safety & Compliance
Irritant / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4,4'-Diphenylmethane diisocyanate?
101-68-8
What are the molecular formula and molecular weight of 4,4'-Diphenylmethane diisocyanate?
C15H10N2O2, molecular weight 250.252 g/mol
Is 4,4'-Diphenylmethane diisocyanate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026