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Physical & Chemical properties

Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From 21 November 2016 to 25 November 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reference:
Composition 0
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
2008
Deviations:
no
Qualifier:
according to
Guideline:
IEC 60079-4 (Electrical apparatus for explosive gas atmospheres. Part 4: Method of test for ignition temperature)
Version / remarks:
1987
Deviations:
no
GLP compliance:
yes (incl. certificate)
Test material information:
Composition 1
Key result
Auto-ignition temperature:
294 °C
Atm. press.:
>= 98 - <= 102 kPa

Table: Results of the auto-ignition temperature measurements

 

Temperature (ºC)

Clean Flask (Yes/No)

Volume (µL)

Ignition Delay (s)

Observations

200

Yes

70

>300

No ignition

250

Yes

70

>300

No ignition, grey fumes emitted

300

Yes

70

>300

No ignition, grey fumes emitted

350

No

70

4

Orange flame, grey fumes emitted

340

No

70

6

Orange flame, grey fumes emitted

330

No

70

9

Orange flame, grey fumes emitted

320

No

70

>300

No ignition, grey fumes emitted

322

Yes

70

16

Orange flame, grey fumes emitted

320

Yes

70

17

Orange flame, grey fumes emitted

316

Yes

70

>300

No ignition, grey fumes emitted

318

Yes

70

>300

No ignition, grey fumes emitted

318

Yes

200

13

Orange flame, grey fumes emitted

316

Yes

200

13

Orange flame, grey fumes emitted

314

Yes

200

15

Orange flame, grey fumes emitted

312

Yes

200

16

Orange flame, grey fumes emitted

310

Yes

200

18

Orange flame, grey fumes emitted

308

Yes

200

20

Orange flame, grey fumes emitted

306

Yes

200

25

Orange flame, grey fumes emitted

304

Yes

200

26

Orange flame, grey fumes emitted

302

Yes

200

29

Orange flame, grey fumes emitted

300

Yes

200

35

Orange flame, grey fumes emitted

298

Yes

200

42

Orange flame, grey fumes emitted

296

Yes

200

47

Orange flame, grey fumes emitted

294

Yes

200

>300

No ignition, grey fumes emitted

294

Yes

400

38

Orange flame, grey fumes emitted

292

Yes

400

>300

No ignition, grey fumes emitted

292

Yes

600

>300

No ignition, grey fumes emitted

292

Yes

800

>300

No ignition, grey fumes emitted

292

Yes

1000

>300

No ignition, grey fumes emitted

292

Yes

1200

>300

No ignition, grey fumes emitted

 

Conclusions:
The auto-ignition temperature at 98-102 kPa was determined to be 294°C.
Executive summary:

The auto-ignition temperature of the substance at 98 -102 kPa was determined to be 294°C in a GLP study according to EC A.15 and IEC 79-4.

Description of key information

The auto-ignition temperature of the substance at 98 -102 kPa was determined to be 294°C in a GLP study according to EC A.15 and IEC 79-4.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
294 °C

Additional information