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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties


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Administrative data

Link to relevant study record(s)

Description of key information

MDI mixed isomers is considered to be:

* Not flammable in contact with water

* not pyrophoric

Key value for chemical safety assessment

non flammable

Additional information

Two flammability tests were performed with the test substance. In the first test, flammability in contact with water was assessed according to EU method A.12 (Baker, 2010). The second test assessed the pyrophoric properties of the test substance according to EU method A.13 (Baker, 2010). The results of these tests were that the test substance is not flammable in contact with water and has no pyrophoric properties.

Justification for classification or non-classification