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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

flash point of flammable liquids
Type of information:
experimental study
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
according to guideline
ISO 1523 (Determination of flash point - Closed cup equilibrium method)
Version / remarks:
GLP compliance:
not specified
Type of method:
closed cup
Flash point:
49 °C
Atm. press.:
ca. 101.3 kPa
Interpretation of results:
Category 3 (flammable liquids) based on GHS criteria
The flash point of diisobutyl ketone is 49 °C.
Executive summary:

The flash point of diisobutyl ketone is 49 °C.

Description of key information

The flash point of 2,6-dimethylheptan-4-one (diisobutyl ketone) is 49 °C.

Key value for chemical safety assessment

Flash point at 101 325 Pa:
322 K

Additional information