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Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
17 june 2019 - 04 July 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
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
Key result
Auto-ignition temperature:
290 °C
Atm. press.:
>= 1 014 - <= 1 022 hPa

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

331

4

orange/blue

301

 

150

307

6

orange/blue

 

 

250

301

7

orange/blue

 

 

350

306

4

orange

 

2

100

311

5

orange

298

 

200

298

5

orange/blue

 

 

450

303

6

orange

 

3

120

314

5

orange

293

 

220

293

8

orange/blue

 

 

500

304

7

orange/blue

 

 

Conclusions:
The auto-ignition temperature of the substance was determined to be 290°C (at 1022 hPa).
Executive summary:

The auto-ignition temperature of the substance was determined to be 290°C (at 1014 - 1022 hPa) in a GLP study based on EC A.15 and DIN 51794.

Description of key information

Auto-ignition temperature at 1014 - 1022 hPa: 290°C (EC A.15, DIN 51794)

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
290 °C

Additional information