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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:
5 September 2016 to 8 September 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
Commission Regulation (EC) No 440/2008 of 30 May 2008
GLP compliance:
yes (incl. certificate)
Key result
Auto-ignition temperature:
272 °C
Atm. press.:
>= 100.9 - <= 101.6 kPa

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. Grey fumes were emitted.

250 (clean flask)

70

>300

No ignition. Grey fumes were emitted.

300 (clean flask)

70

3

An orange flame. Grey fumes were emitted.

290

70

7

An orange flame. Grey fumes were emitted.

280

70

9

An orange flame. Grey fumes were emitted.

270

70

>300

No ignition. Grey fumes were emitted.

278

70

8

An orange flame. Grey fumes were emitted.

276

70

14

An orange flame. Grey fumes were emitted.

274

70

>300

No ignition. Grey fumes were emitted.

274 (clean flask)

70

>300

No ignition. Grey fumes were emitted.

274 (clean flask)

200

>300

No ignition. Grey fumes were emitted.

274 (clean flask)

400

>300

No ignition. Grey fumes were emitted.

274 (clean flask)

600

19

An orange flame. Grey fumes were emitted.

272 (clean flask)

600

>300

No ignition. Grey fumes were emitted.

272 (clean flask)

800

22

An orange flame. Grey fumes were emitted.

270 (clean flask)

800

>300

No ignition. Grey fumes were emitted.

270 (clean flask)

1000

>300

No ignition. Grey fumes were emitted.

270 (clean flask)

1200

>300

No ignition. Grey fumes were emitted.

270 (clean flask)

1400

>300

No ignition. Grey fumes were emitted.

270 (clean flask)

1600

>300

No ignition. Grey fumes were emitted.

Room temperature: 20 to 21°C
Atmospheric pressure: 100.9 to 101.6 kPa

Conclusions:
The test item has been determined to have an auto-ignition temperature of 272 °C using EU Method A.15 in compliance with GLP.
Executive summary:

The test item has been determined to have an auto-ignition temperature of 272 °C using EU Method A.15 in compliance with GLP.


Description of key information

The test item has been determined to have an auto-ignition temperature of 272 °C using EU Method A.15 in compliance with GLP.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
272 °C

Additional information