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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:
17 February 2017 to 05 April 2017
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:
382 °C
Atm. press.:
>= 101 - <= 103 kPa

TABLE 2 - RESULTS OF THE AUTO–IGNITION TEMPERATURE DETERMINATION

Test temperature (°C)

Test weight (g)

Ignition delay (s)

Observations

200 (clean flask)

0.2

> 300

No ignition. Grey fumes emitted.

250 (clean flask)

0.2

> 300

No ignition. Grey fumes emitted.

300 (clean flask)

0.2

> 300

No ignition. Grey fumes emitted.

350 (clean flask)

0.2

> 300

No ignition. Grey fumes emitted.

400 (clean flask)

0.2

2

Red-orange flame. Grey fumes emitted.

390 (clean flask)

0.2

6

Red-orange flame. Grey fumes emitted.

380

0.2

> 300

No ignition. Grey fumes emitted.

388

0.2

7

Red-orange flame. Grey fumes emitted.

386

0.2

> 300

No ignition. Grey fumes emitted.

386 (clean flask)

0.2

4

Red-orange flame. Grey fumes emitted

384 (clean flask)

0.2

> 300

No ignition. Grey fumes emitted.

384 (clean flask)

0.4

7

Yellow flame. Grey fumes emitted.

382 (clean flask)

0.4

2

Yellow flame. Grey fumes emitted.

380 (clean flask)

0.4

> 300

No ignition. Grey fumes emitted.

380 (clean flask)

0.6

> 300

No ignition. Grey fumes emitted.

380 (clean flask)

0.8

> 300

No ignition. Grey fumes emitted.

380 (clean flask)

1.0

> 300

No ignition. Grey fumes emitted.

380 (clean flask)

1.2

> 300

No ignition. Grey fumes emitted.

Room temperature: 23 °C

Atmospheric pressure: 101 to 103 kPa

Conclusions:
The test item was determined to have an autoignition temperature of 382 ± 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 382 ± 5 °C.

Description of key information

The test item was determined to have an autoignition temperature of 382 ± 5 °C (EU Method A.15).

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
382 °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 test item was determined to have an autoignition temperature of 382 ± 5 °C.