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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:
13 October 2016 to 16 October 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))
Deviations:
no
GLP compliance:
yes (incl. certificate)
Key result
Auto-ignition temperature:
470 °C
Atm. press.:
>= 100.1 - <= 100.7 kPa

TABLE 2 - RESULTS OF THE AUTO–IGNITION TEMPERATURE DETERMINATION

Test temperature (°C)

Test volume (µL)

Ignition delay (s)

Observations

200 (clean flask)

70

> 300

No ignition

250 (clean flask)

70

> 300

No ignition

300 (clean flask)

70

> 300

No ignition

350

70

> 300

No ignition. Grey fumes emitted.

400

70

> 300

No ignition. Grey fumes emitted.

450

70

> 300

No ignition. Grey fumes emitted.

500

70

2

An orange flame. Grey fumes emitted.

490 (clean flask)

70

3

An orange flame. Grey fumes emitted.

480 (clean flask)

70

4

An orange flame. Grey fumes emitted.

470 (clean flask)

70

6

An orange flame. Grey fumes emitted.

460

70

> 300

No ignition. Grey fumes emitted.

462

70

> 300

No ignition. Grey fumes emitted.

464

70

> 300

No ignition. Grey fumes emitted.

466

70

> 300

No ignition. Grey fumes emitted.

468

70

> 300

No ignition. Grey fumes emitted.

468 (clean flask)

70

> 300

No ignition. Grey fumes emitted.

468 (clean flask)

200

> 300

No ignition. Grey fumes emitted.

468 (clean flask)

400

> 300

No ignition. Grey fumes emitted.

468 (clean flask)

600

> 300

No ignition. Grey fumes emitted.

468 (clean flask)

800

> 300

No ignition. Grey fumes emitted.

468 (clean flask)

1000

> 300

No ignition. Grey fumes emitted.

Room temperature: 19 °C

Atmospheric pressure: 100.1 to 100.7 kPa

Conclusions:
The test item was determined to have an autoignition temperature of 470 ± 5 °C at 100.1 to 100.7 kPa.
Executive summary:

GUIDELINE

The determination was carried out using a Carbolite flask heater and 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.

 

RESULTS

The test item was determined to have an autoignition temperature of 470 ± 5 °C at 100.1 to 100.7 kPa.

Description of key information

The research material was determined to have an autoignition temperature of 470 ± 5 °C at 100.1 to 100.7 kPa (EU Method A.15).

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
470 °C

Additional information

GUIDELINE

The determination was carried out using a Carbolite flask heater and 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.

 

RESULTS

The research material was determined to have an autoignition temperature of 470 ± 5 °C at 100.1 to 100.7 kPa.