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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:
From 10 December, 2018 to 13 December, 2018
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:
no
Remarks:
The study was conducted in a facility which operates in accordance with Good Laboratory Practice principles; however no claim of GLP compliance was intended nor is made for this study
Key result
Auto-ignition temperature:
ca. 338 °C
Atm. press.:
ca. 102.1 - ca. 102.6 kPa

Results

Results of the auto-ignitiontemperaturedetermination are shown in the following table:

Temperature (ºC)

Clean Flask (Yes/No)

Weight (g)

Ignition Delay (s)

Observations

200

Yes

0.2

>300

No Ignition. Grey fumes were emitted.

250

Yes

0.2

>300

No ignition. Grey fumes were emitted

300

Yes

0.2

>300

No ignition. Grey fumes were emitted.

350

No

0.2

2

A red/orange flame. Grey fumes were emitted.

330

No

0.2

>300

No ignition. Grey fumes were emitted.

340

No

0.2

>300

No ignition. Grey fumes were emitted.

344

No

0.2

>300

No ignition. Grey fumes were emitted.

346

No

0.2

<1

A red/orange flame. Grey fumes were emitted.

344

Yes

0.2

2

A red/orange flame. Grey fumes were emitted.

342

Yes

0.2

>300

No ignition. Grey fumes were emitted.

342

Yes

0.4

2

A red/orange flame. Grey fumes were emitted.

340

Yes

0.4

>300

No ignition. Grey fumes were emitted.

340

Yes

0.6

<1

A red/orange flame. Grey fumes were emitted.

338

Yes

0.6

>300

No ignition. Grey fumes were emitted.

338

Yes

0.8

1

A red/orange flame. Grey fumes were emitted.

336

Yes

0.8

>300

No ignition. Grey fumes were emitted.

336

Yes

1.0

>300

No ignition. Grey fumes were emitted.

336

Yes

0.6

>300

No ignition. Grey fumes were emitted.

336

Yes

0.4

>300

No ignition. Grey fumes were emitted.

336

Yes

0.2

>300

No ignition. Grey fumes were emitted.

Room temperature:17 to 18°C
Atmospheric pressure:
102.1 to 102.6 kPa

Conclusion

The test substance has been determined to have an auto-ignition temperature of 338°C.

Conclusions:
The test substance has been determined to have an auto-ignition temperature of 338°C.

Executive summary:

A study was conducted to determine the autoignition temperature of the test substance according to EU Method A.15. Under the study conditions, the autoignition temperature of the test substance was determined to be 338°C (Envigo, 2019).

Description of key information

The autoignition temperature of the test substance was determined according to EU Method A.15 (Envigo, 2019).

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
338 °C

Additional information