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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Methylenediphenyl diisocyanate, oligomers (Polyisocyanurate-type)

Inventory

EC number:
500-297-1
EC name:
4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with 2,4'-diisocyanatodiphenylmethane
CAS number:
109331-54-6
CAS number:
109331-54-6
Synonyms
Names:
Identifier:
EC number
500-297-1

Molecular and structural information

Molecular formula:
MDI Oligomer
Molecular weight:
> 750 - <= 10 000
SMILES notation:
not applicable
InChl:
not applicable

Related substances

Identifier:
CAS number
Identity:
109331-54-6