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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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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
Study period:
2009-04-03 to 2009-10-23
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
ISO No., other: ASTM D3278 "standard methods for Flash Point of Liquids by Small Scale Closed-Cup Apparatus"
GLP compliance:
Type of method:
closed cup
Specific details on test material used for the study:
Batch No.: 20090302
Purity: 99.42%
Key result
Flash point:
217 °C
Remarks on result:
other: Atm. press. not specified


Flash point (°C)

1st 2nd 3rd Mean
DEHCH 217.0 217.5 217.0 217.0
DEHP 216.0 215.5 215.5 215.5
The flashpoint was determined to be 217°C

Description of key information

Flash point 217 °C at unknown pressure.

Key value for chemical safety assessment

Flash point at 101 325 Pa:
217 °C

Additional information