4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with 2,4'-diisocyanatodiphenylmethane and [(methylethylene)bis(oxy)]dipropanol

4,4'-二苯甲烷二异氰酸酯与2,4'-二苯甲烷二异氰酸酯和三丙二醇的聚合物

Also known as: Propanol, [(1-methyl-1,2-ethanediyl)bis(oxy)]bis-, polymer with 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene and 1,1'-methylenebis[4-isocyanatobenzene], MDI/tripropylene glycol copolymer

4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with 2,4'-diisocyanatodiphenylmethane and [(methylethylene)bis(oxy)]dipropanol (CAS 75880-28-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C39H40N4O8 and a molecular weight of 692.75700 g/mol. It is also known as Propanol, [(1-methyl-1,2-ethanediyl)bis(oxy)]bis-, polymer with 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene and 1,1'-methylenebis[4-isocyanatobenzene] and MDI/tripropylene glycol copolymer. Key properties include a boiling point of 376.3ºC at 760 mmHg and a flash point of 155.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75880-28-3
Jingsj CID
J-1026150-5
Molecular Formula
C39H40N4O8
Chinese Name
4,4'-二苯甲烷二异氰酸酯与2,4'-二苯甲烷二异氰酸酯和三丙二醇的聚合物
Molecular Weight
692.75700 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point376.3ºC at 760 mmHg
Flash Point155.3ºC

Frequently Asked Questions

What is the CAS number of 4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with 2,4'-diisocyanatodiphenylmethane and [(methylethylene)bis(oxy)]dipropanol?

The CAS number of 4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with 2,4'-diisocyanatodiphenylmethane and [(methylethylene)bis(oxy)]dipropanol is 75880-28-3.

What are the molecular formula and molecular weight of 4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with 2,4'-diisocyanatodiphenylmethane and [(methylethylene)bis(oxy)]dipropanol?

4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with 2,4'-diisocyanatodiphenylmethane and [(methylethylene)bis(oxy)]dipropanol has molecular formula C39H40N4O8 and molecular weight 692.75700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with 2,4'-diisocyanatodiphenylmethane and [(methylethylene)bis(oxy)]dipropanol (CAS 75880-28-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1026150-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.