Registration Dossier

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
15 February 2017 to 22 February 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
2-ethylhexyl 12-hydroxyoctadecanoate
EC Number:
249-793-7
EC Name:
2-ethylhexyl 12-hydroxyoctadecanoate
Cas Number:
29710-25-6
Molecular formula:
C26H52O3
IUPAC Name:
2-ethylhexyl 12-hydroxyoctadecanoate

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
ca. 381 - ca. 391 °C
Atm. press.:
ca. 100 - ca. 101.1 kPa

Any other information on results incl. tables

Results of the auto-ignition temperature determination are shown in the following table:

Test temperature (ºC) Test volume (μL) Ignition delay (s) Observations
200 (clean flask)           70 >300 No ignition. No fumes emitted.
250 (clean flask)            70 >300 No ignition. White/pale grey fumes were emitted.
 300 (clean flask)            70 >300 No ignition. Pale grey fumes were emitted.
350 70 >300 No ignition. Pale grey fumes were emitted.
400 70 4 A bright orange flame. Grey fumes were emitted.
 390 (clean flask)      70 >300 No ignition. Pale grey fumes were emitted.
392 (clean flask)     70 >300 No ignition. Pale grey fumes were emitted.
394 (clean flask)       70 7 An orange/blue flame. Pale grey fumes were emitted.
392 (clean flask) 200 13 An orange/blue flame. Grey fumes were emitted.
390 (clean flask) 200 8 An orange/blue flame. Grey fumes were emitted.
388 (clean flask) 200 18 An orange/blue flame. Grey fumes were emitted.
386 (clean flask) 200 9 An orange/blue flame. Grey fumes were emitted.
384 (clean flask) 200 >300 No ignition. Grey fumes were emitted.
384 (clean flask) 400 >300 No ignition. Grey fumes were emitted.
384 (clean flask) 600 >300 No ignition. Grey fumes were emitted.
384 (clean flask) 800 >300 No ignition. Grey fumes were emitted.
384 (clean flask) 1000 >300 No ignition. Grey fumes were emitted.

Room temperature: 22 to 24 °C Atmospheric pressure: 100.0 to 101.1 kPa

Applicant's summary and conclusion

Conclusions:
The test item was determined to have an auto-ignition temperature of 386 ± 5 °C.
Executive summary:

Auto-Ignition Temperature (Liquids and Gases) was found to be 386 ± 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.