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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:
03 June 2016 to 06 July 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:
332 °C
Atm. press.:
>= 100.8 - <= 102.1 kPa

TABLE 2 - RESULTS OF THE AUTO-IGNITION TEMPERATURES

Test temperature (°C)

Test weight (µL)

Ignition delay (s)

Observations

200 (clean flask)

70

> 300

No ignition

250 (clean flask)

70

> 300

No ignition. Grey fumes were emitted.

300 (clean flask)

70

> 300

No ignition. Grey fumes were emitted.

350

70

16

An orange flame. Grey fumes were emitted.

340

70

22

An orange flame. Grey fumes were emitted.

330

70

> 300

No ignition. Grey fumes were emitted.

332 (clean flask)

70

> 300

No ignition. Grey fumes were emitted.

334 (clean flask)

70

> 300

No ignition. Grey fumes were emitted.

336 (clean flask)

70

31

An orange flame. Grey fumes were emitted.

334 (clean flask)

200

> 300

No ignition. Grey fumes were emitted.

334 (clean flask)

400

> 300

No ignition. Grey fumes were emitted.

334 (clean flask)

600

42

An orange flame. Grey fumes were emitted.

332 (clean flask)

600

48

An orange flame. Grey fumes were emitted.

330 (clean flask)

600

> 300

No ignition. Grey fumes were emitted.

330 (clean flask)

800

> 300

No ignition. Grey fumes were emitted.

330 (clean flask)

1000

> 300

No ignition. Grey fumes were emitted.

330 (clean flask)

1200

> 300

No ignition. Grey fumes were emitted.

330 (clean flask

1400

> 300

No ignition. Grey fumes were emitted.

Room temperature: 21 °C

Atmospheric pressure: 100.8 to 102.1 kPa

Conclusions:
The test item was determined to have an autoignition temperature of 332 ± 5 °C.
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 332 ± 5 °C.

Description of key information

The test item was determined to have an autoignition temperature of 332 ± 5 °C (EU Method A.15).

Key value for chemical safety assessment

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 test item was determined to have an autoignition temperature of 332 ± 5 °C.