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Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
19 Jun 2019 - 02 Aug 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
2016
Deviations:
no
Qualifier:
according to guideline
Guideline:
DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
Version / remarks:
2003
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Salts of phosphoric acid, 2-ethylhexyl esters with C16-18 (even numbered) and C18-unsaturated-alkylamines
EC Number:
949-859-1
Molecular formula:
not applicable
IUPAC Name:
Salts of phosphoric acid, 2-ethylhexyl esters with C16-18 (even numbered) and C18-unsaturated-alkylamines
Test material form:
liquid
Details on test material:
- Appearance: Clear yellow liquid
- Storage condition: At room temperature

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
305 °C
Atm. press.:
>= 1 009 - <= 1 017 hPa

Any other information on results incl. tables

Table: Results of the auto-ignition temperature measurements

 

Test

Volume


[μL]

Auto-ignition
temperature

[°C]

Ignition delay



[s]

Colour of the flame

Minimum auto-ignition
temperature
[°C]

1

70

368

8

Orange/Blue

309

 

150

355

8

Orange/Blue

 

 

300

340

12

Orange/Blue

 

 

600

329

16

Orange/Blue

 

 

800

318

26

Orange/Blue

 

 

1000

309

32

Orange/Blue

 

2

400

337

15

Orange/Blue

313

 

700

324

29

Orange/Blue

 

 

900

313

37

Orange/Blue

 

3

250

346

14

Orange/Blue

326

 

500

329

14

Orange/Blue

 

 

750

326

19

Orange/Blue

 

Applicant's summary and conclusion

Conclusions:
The auto-ignition temperature of the substance was determined to be 305°C (at 1009-1017 hPa).
Executive summary:

The auto-ignition temperature of the substance was determined to be 305°C (at 1009 -1017 hPa) in a GLP study based on EC A.15 and DIN 51794.