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Auto flammability

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auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
other: EC Regulation No.440/2008 – Annex A.15 Auto-ignition Temperature (Liquids and Gas)
GLP compliance:
Specific details on test material used for the study:
Appearance: a colorless liquid without irritating odor
Resource: the test item was provided by the sponsor
Package: in a plastic bottle, packing sound
Amount: 500mL
Storage Conditions: sealed and stored at ambient temperature.
Key result
Auto-ignition temperature:
ca. 338 °C
Atm. press.:
ca. 101.3 kPa

Atmospheric pressure during the test: 101.3 kPa.

The test phenomena and results

Injection volume of the sample 100 ul 150 ul 200ul

Whether any cool-flame occurred No No No

Test temperature (℃) 347 344 341

Whether any hot-flame occurred in 10 min Yes Yes Yes

Delay time (s) 4 6 6

Hot-flame temperature (℃) 354 351 348

Test temperature (℃) 344 341 338

Whether any hot-flame occurred in 10 min Yes No Yes

Delay time (s) 5 5 6

Hot-flame temperature (℃) 352 349 345

Test temperature (℃) 341 338 335

Whether any hot-flame occurred in 10 min No No No

Delay time (s) / / /

Hot-flame temperature (℃) / / /

Description of key information

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
338 °C

Additional information