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Physical & Chemical properties

Auto flammability

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Link to relevant study record(s)

Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
18 June 2018 to 19 June 2018
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))
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Key result
Auto-ignition temperature:
376 °C
Atm. press.:
101.6 - 102.1 kPa

Table 1: Results of the Study

Temperature (°C)

Clean flask (Yes/ No)

Volume (µL)

Ignition delay (s)

Observations

200

Yes

70

> 300

No ignition. Grey fumes emitted.

250

Yes

70

> 300

No ignition. Grey fumes emitted.

300

Yes

70

> 300

No ignition. Grey fumes emitted.

350

No

70

> 300

No ignition. Grey fumes emitted.

400

No

70

1

A blue/yellow flame. Grey fumes emitted.

380

No

70

1

A blue/yellow flame. Grey fumes emitted.

370

No

70

> 300

No ignition. Grey fumes emitted.

376

No

70

> 300

No ignition. Grey fumes emitted.

378

No

70

1

A blue/yellow flame. Grey fumes emitted.

376

Yes

70

< 1

A blue/yellow flame. Grey fumes emitted.

374

Yes

70

> 300

No ignition. Grey fumes emitted.

374

Yes

200

> 300

No ignition. Grey fumes emitted.

374

Yes

400

> 300

No ignition. Grey fumes emitted.

374

Yes

600

> 300

No ignition. Grey fumes emitted.

374

Yes

800

> 300

No ignition. Grey fumes emitted.

374

Yes

1000

> 300

No ignition. Grey fumes emitted.

 

Room temperature: 20 °C

Atmospheric pressure: 101.6 to 102.1 kPa

Conclusions:
The test material was determined to have an auto-ignition temperature of 376 °C.
Executive summary:

The auto-ignition temperature of the test material was investigated in a study which was conducted in accordance with the standardised guideline EU Method A.15, under GLP conditions.

Under the conditions of the study the test material was determined to have an auto-ignition temperature of 376 °C.

Description of key information

The test material was determined to have an auto-ignition temperature of 376 °C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
376 °C

Additional information

The auto-ignition temperature of the test material was investigated in a study which was conducted in accordance with the standardised guideline EU Method A.15, under GLP conditions. The study was awarded a reliability score of 1 in accordance with the criteria set forth by Klimisch et al. (1997).

Under the conditions of the study the test material was determined to have an auto-ignition temperature of 376 °C.