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auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
The study was conducted between 21 April 2017 and 7 June 2017
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
GLP compliance:
yes (incl. QA statement)
Specific details on test material used for the study:
Identification: LA-63P
Appearance/Physical state: White powder
Chemical name: 1,2,3,4-Butanetetracarboxylic acid, tetramethyl ester, reaction products with1,2,2,6,6-pentamethyl-4-piperidinol and β,β,β’,β’-tetramethyl-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diethanol
Batch: 112Z5
Purity: 100%
Expiry date: 30 June 2017
Storage conditions: Room temperature in the dark
Key result
Auto-ignition temperature:
296 °C
Atm. press.:
>= 98.6 - <= 101.8 kPa
The test item has been determined to have an auto-ignition temperature of 296 ± 5 °C.
Executive summary:

Auto-Ignition Temperature (Liquids and Gases). 296 ± 5 °C, using a procedure designed to be compatible with Method A.15 Auto-Ignition Temperature (Liquids and Gases) of Commission Regulation (EC) No 440/2008 of 30 May 2008.

Description of key information

The test item has been determined to have an auto-ignition temperature of 296 ± 5 °C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
296 °C

Additional information