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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

4'-methylacetophenone is a clear colourless to yellowish liquid with an odour characteristic of aromatic compounds. Its freezing point is -19.5 °C and its boiling point is 226.3 °C. The dynamic viscosity of the substance is 1.98 mPa · s at 23 °C. The substance has a relative density of 1.0038, a water solubility of 2073 mg/L and a log Kow of 2.1 at 25 °C. The vapour pressure is 52 Pa at 25 °C. The flash point of the substance at 1013 hPa is 93 °C and the auto-ignition temperature is 578 ± 5 °C at standard atmospheric pressure. 4'-methylacetophenone is non-flammable, non-explosive and non-oxidising.