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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
1,1’-Methylenebis(4-isocyanatobenzene) and its reaction products with [(methylethylene)bis(oxy)]dipropanol, butane-1,3-diol and propylene glycol

Inventory

CAS number:
1689576-89-3

Synonyms

Molecular and structural information

Molecular formula:
C14 H10 NO (C15 H12 N2 O2 R)n NCO where R = C4 H8 O2 and C9 H18 O4 and C3 H6 O2, n = 0-2
Molecular weight:
>= 250 - <= 1 134
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
70644-57-4