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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flash point

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Administrative data

Link to relevant study record(s)

Description of key information

The substance has a flash point between 15°C and 23ºC . No information on atmospheric pressure reported. 

Key value for chemical safety assessment

Additional information

Information regarding flashpoint of MIBK was sourced from Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals (14th Ed.), and CRC Handbook of Chemistry and Physics (81st Ed.), known to contain peer-reviewed data of Klimisch-2 reliability and Directory of Solvents, Blackie Academic & Professional, not assignable.


The results from the different sources are comparable and state that the substance has a flash point below 23ºC (closed cup).