Registration Dossier

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
from 12 June 2017 to 20 September 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 guidelineopen allclose all
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
2008
Deviations:
no
Qualifier:
according to
Guideline:
DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
Version / remarks:
2003
Deviations:
no
GLP compliance:
yes

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid
Remarks:
paste
Details on test material:
Name as cited in report: DDDA TEA salt
Physical appearance: beige to pale yellow paste
Storage conditions: at room temperature
Specific details on test material used for the study:
Melting point: 26.2°C.

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
390 °C
Atm. press.:
>= 1 011.7 - <= 1 022.3 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

401

7

Orange/blue

392

 

100

392

10

Orange/blue

 

 

130

403

9

Orange/blue

 

2

90

407

6

Orange/blue

395

 

110

402

11

Orange/blue

 

 

140

400

7

Orange/blue

 

 

200

395

12

Orange/blue

 

 

350

402

15

Orange/blue

 

3

75

409

6

Orange/blue

396

 

220

396

11

Orange/blue

 

 

340

397

16

Orange/blue

 

 

Applicant's summary and conclusion

Conclusions:
The auto-ignition temperature of the substance was determined to be 390°C (at 1012-1022 hPa).
Executive summary:

The auto-ignition temperature of the substance at 1012 -1022 hPa was determined to be 390°C in a GLP study according to EC A.15, DIN 51794 and IEC 79-4.