Methylene diphenyl diisocyanateMethylene diphenyl diisocyanate (MDI) is an aromatic diisocyanate. Three isomers are common, varying by the positions of the isocyanate groups around the rings: 2,2′-MDI, 2,4′-MDI, and 4,4′-MDI. Read from the Chembox of the Wikipedia article Methylene diphenyl diisocyanate, revision 1380100732.

Property

Value

Formula

C15H10N2O2, 250.26 g/mol

Melting point

40 °C

Boiling point

314 °C

Density

1.23 g/cm³

Flash point

213 °C

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