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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:
07 August 2018 to 09 August 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
GLP study in accordance with international guidelines
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
GLP compliance:
yes (incl. certificate)
Remarks:
Date of Inspection: 18 July 2017 - 20 July 2017 Date on Certificate: 28 November 2017
Key result
Auto-ignition temperature:
304 °C
Atm. press.:
>= 100.1 - <= 100.8 kPa

Results of the auto-ignition temperature determination are shown in the following table:

Table 2

Temperature (°C)

Clean Flask (Yes/No)

Volume (µL)

Ignition Delay (s)

Observations

200

Yes

70

>300

No ignition.

250

Yes

70

>300

No ignition. Grey fumes were emitted.

300

Yes

70

>300

No ignition. Grey fumes were emitted.

350

No

70

5

An orange flame. Grey fumes were emitted.

330

No

70

3

An orange flame. Grey fumes were emitted.

310

No

70

>300

No ignition. Grey fumes were emitted.

320

No

70

14

An orange flame. Grey fumes were emitted.

314

Yes

70

>300

No ignition. Grey fumes were emitted.

318

Yes

70

>300

No ignition. Grey fumes were emitted.

318

Yes

200

>300

No ignition. Grey fumes were emitted.

318

Yes

400

>300

No ignition. Grey fumes were emitted.

318

Yes

600

20

An orange flame. Grey fumes were emitted.

316

Yes

600

25

An orange flame. Grey fumes were emitted.

312

Yes

600

>300

No ignition. Grey fumes were emitted.

314

Yes

600

38

An orange flame. Grey fumes were emitted.

312

Yes

800

17

An orange flame. Grey fumes were emitted.

310

Yes

800

123

An orange flame. Grey fumes were emitted.

308

Yes

800

>300

No ignition. Grey fumes were emitted.

308

Yes

1000

40

An orange flame. Grey fumes were emitted.

306

Yes

1000

26

An orange flame. Grey fumes were emitted.

304

Yes

1000

88

An orange flame. Grey fumes were emitted.

302

Yes

1000

>300

No ignition. Grey fumes were emitted.

302

Yes

800

>300

No ignition. Grey fumes were emitted.

302

Yes

600

>300

No ignition. Grey fumes were emitted.

302

Yes

400

>300

No ignition. Grey fumes were emitted.

302

Yes

200

>300

No ignition. Grey fumes were emitted.

Room temperature: 20 to 24 °C

Atmospheric pressure: 100.1 to 100.8 kPa

Conclusions:
The test item has been determined to have an auto-ignition temperature of 304 °C.
Executive summary:

The test item was determined to have an auto-ignition temperature of 304°C using a procedure designed to be compatible with Method A.15 Auto-ignition temperature (Liquids and Gases) of Commission Regulation (EC) No 440/2008 of 30 May 2008.

Description of key information

The test item was determined to have an auto-ignition temperature of 304°C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
304 °C

Additional information

The test item was determined to have an auto-ignition temperature of 304°C using a procedure designed to be compatible with Method A.15 Auto-ignition temperature (Liquids and Gases) of Commission Regulation (EC) No 440/2008 of 30 May 2008.