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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Auto flammability

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Administrative data

Link to relevant study record(s)

auto-ignition temperature (liquids)
Type of information:
not specified
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Published, peer reviewed handbook information
Principles of method if other than guideline:
No further information
GLP compliance:
not specified
Not stated in handbook
Key result
Auto-ignition temperature:
454 °C
Atm. press.:
ca. 1 atm

The auto-flammability of the test substance is reported to be 454 °C.

Executive summary:

In the CRC handbook, the auto-flammability of the substance is reported to be 454°C.

Description of key information

Triethylphosphat is reported to have an auto-ignition temperature of 454°C. (CRC handbook) 

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
454 °C

Additional information

The auto-flammability of the substance is reported to be 454°C (Lide, 2005). The CRC handbook is considered to be a reliable source, therefore it is regarded as a key study.