4,4'-Methylenebis(2,6-diethylphenyl isocyanate)

4,4'-亚甲基双(2,6-二乙基苯基异氰酸酯)

Also known as: 4,4'-Diisocyanato-3,3',5,5'-tetraethyldiphenylmethane, 5-[(3,5-diethyl-4-isocyanatophenyl)methyl]-1,3-diethyl-2-isocyanatobenzene, Benzene, 1,1'-methylenebis[2,6-diethyl-4-isocyanato-, MFCD00134548

4,4'-Methylenebis(2,6-diethylphenyl isocyanate) (CAS 105442-35-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H26N2O2 and a molecular weight of 362.46500 g/mol. It is also known as 4,4'-Diisocyanato-3,3',5,5'-tetraethyldiphenylmethane, 5-[(3,5-diethyl-4-isocyanatophenyl)methyl]-1,3-diethyl-2-isocyanatobenzene and Benzene, 1,1'-methylenebis[2,6-diethyl-4-isocyanato-. Key properties include a melting point of 55-57ºC(lit.), a boiling point of 494.1ºC at 760 mmHg, a density of 1.04g/cm3 and a flash point of 203ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

105442-35-1

Jingsj CID

J-30323-1

Molecular Formula

C₂₃H₂₆N₂O₂

Chinese Name

4,4'-亚甲基双(2,6-二乙基苯基异氰酸酯)

Molecular Weight

362.46500 g/mol

Category

Organic Acids

Last updated

8/21/2026