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Physical & Chemical properties

Auto flammability

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Reference
Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
30 June 2014 to 18 November 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP 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:
386 °C
Atm. press.:
ca. 101 - ca. 102 kPa
Remarks on result:
other: The test item was determined to have an auto-ignition temperature of 386 ± 5 °C.

RESULTS

- Results of the auto-ignition temperature determination are shown in Table 3.2 (below).

TABLE 3.2 – Determination of auto-ignition temperature

Test temperature (°C)

Test item mass (μL)

Ignition delay (s)

Observations

200 (clean flask)

70

> 300

No ignition, grey fumes emitted.

250 (clean flask)

70

> 300

No ignition, grey fumes emitted.

300 (clean flask)

70

> 300

No ignition, grey fumes emitted.

350

70

> 300

No ignition, grey fumes emitted.

400

70

7

Orange flame, grey fumes emitted.

380

70

> 300

No ignition, grey fumes emitted.

390

70

> 300

No ignition, grey fumes emitted.

396

70

> 300

No ignition, grey fumes emitted.

498

70

5

Orange flame, grey fumes emitted.

498

70

5

Orange flame, grey fumes emitted.

396 (clean flask)

70

4

Orange flame, grey fumes emitted

394 (clean flask)

70

9

Orange flame, grey fumes emitted

392 (clean flask)

200

> 300

No ignition, grey fumes emitted.

392 (clean flask)

400

5

Orange flame, grey fumes emitted

390 (clean flask)

400

> 300

No ignition, grey fumes emitted.

390 (clean flask)

600

> 300

No ignition, grey fumes emitted.

390 (clean flask)

800

4

Orange flame, grey fumes emitted

388 (clean flask)

800

> 300

No ignition, grey fumes emitted.

388 (clean flask)

1000

12

Orange flame, grey fumes emitted

386 (clean flask)

1000

> 300

No ignition, grey fumes emitted.

386 (clean flask)

1200

> 300

No ignition, grey fumes emitted.

386 (clean flask)

1400

> 300

No ignition, grey fumes emitted.

386 (clean flask)

1600

> 300

No ignition, grey fumes emitted.

386 (clean flask)

1800

221

Orange flame, grey fumes emitted

384 (clean flask)

1800

> 300

No ignition, grey fumes emitted.

384 (clean flask)

2000

> 300

No ignition, grey fumes emitted.

384 (clean flask)

2200

> 300

No ignition, grey fumes emitted.

384 (clean flask)

2400

> 300

No ignition, grey fumes emitted.

384 (clean flask)

2600

> 300

No ignition, grey fumes emitted.

Room temperature: 20°C to 21 °C

Atmospheric pressure: 101 kPa to 102 kPa

Overall auto-ignition temperature: 386 ± 5 °C

Conclusions:
The test item was determined to have an auto-ignition temperature of 386 ± 5 °C.
Executive summary:

The determination was performed using a method 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. The test item was determined to have an auto-ignition temperature of 386 ± 5 °C.

Description of key information

The test item was determined to have an auto-ignition temperature of 386 ± 5 °C (EU Method A.15).

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
386 °C

Additional information

The determination was performed using a method 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. The test item was determined to have an auto-ignition temperature of 386 ± 5 °C.