4,4'-Methylenebis(1,1-dimethyl-3-phenylurea)

• CAT Number: M123811
• CAS Number: 10097-09-3
• Molecular Formula: C19H24N4O2
• Molecular Weight: 340.43
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: 3-[4-[[4-(dimethylcarbamoylamino)phenyl]methyl]phenyl]-1,1-dimethylurea
• InChI: InChI=1S/C19H24N4O2/c1-22(2)18(24)20-16-9-5-14(6-10-16)13-15-7-11-17(12-8-15)21-19(25)23(3)4/h5-12H,13H2,1-4H3,(H,20,24)(H,21,25)
• InChIKey: MOAPNXVHLARBNQ-UHFFFAOYSA-N
• SMILES: CN(C)C(=O)NC1=CC=C(C=C1)CC2=CC=C(C=C2)NC(=O)N(C)C

4,4′-Methylenebis(1,1-dimethyl-3-phenylurea)（Cat No.:M123811）, commonly known as methylene diphenyl diisocyanate (MDI), is a diisocyanate compound used in the production of polyurethane foams, coatings, adhesives, and elastomers. MDI is produced by the reaction of aniline with formaldehyde, followed by phosgenation. It is a versatile compound that can react with polyols to form polyurethane polymers, which are widely used in various industries due to their high strength, durability, and thermal insulation properties.