Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

Appearance / physical state / colour


The substance 2',4'-Bis(methoxycarbonyloxy)-2-brom-acetophenone is a beige to brownish and odourless solid.


 


Flash point


In accordance with REACH Annex XI the study does not need to be conducted as 2',4'-Bis(methoxy-carbonyloxy)-2-brom-acetophenone is solid. The flash point is a key measure of the flammability of a liquid. It measures the lowest temperature at which the vapour /air mixture above the liquid can be ignited.


 


Auto Flammability


Two tests for dusty 2',4'-Bis(methoxycarbonyloxy)-2-brom-acetophenone are available evaluating the auto-flammability on a hot surface for deposited and dispersed 2',4'-Bis(methoxycarbonyloxy)-2-brom-acetophenone. No auto-ignition of deposited 2',4'-Bis(methoxycarbonyloxy)-2-brom-acetophenone dust occurred on surfaces until 360°C. Nevertheless the autoflammabilty temperature of dispersed dust of 2',4'-Bis(methoxycarbonyloxy)-2-brom-acetophenone was tested to be 425 °C.


 


Flammability


According to the tests results 2',4'-Bis(methoxycarbonyloxy)-2-brom-acetophenone is non flammable.


 


Explosivness


The mechanical sensitivity (shock) of the test substance according to a test method similar to guideline EU A.14 was determined. The tests for mechanical sensitivity to shock showed no explosive properties of 2',4'-Bis(methoxycarbonyloxy)-2-brom-acetophenone.

Additional information