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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:
From 20 May 2016 to 24 May 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reference:
Composition 1
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Qualifier:
according to
Guideline:
IEC 60079-4 (Electrical apparatus for explosive gas atmospheres. Part 4: Method of test for ignition temperature)
GLP compliance:
yes (incl. certificate)
Test material information:
Composition 1
Key result
Auto-ignition temperature:
254 °C
Atm. press.:
>= 99.4 - <= 100.6 kPa

Test temperature (ºC)

Test volume (µL)

Ignition delay (s)

Observations

200 (clean flask)

70

>300

No ignition. Grey fumes were emitted.

250 (clean flask)

70

>300

No ignition. Grey fumes were emitted.

300 (clean flask)

70

14

An orange flame. Grey fumes were emitted.

290

70

20

An orange flame. Grey fumes were emitted.

280

70

>300

No ignition. Grey fumes were emitted.

282

70

35

An orange flame. Grey fumes were emitted.

280 (clean flask)

70

>300

No ignition. Grey fumes were emitted.

280 (clean flask)

200

22

An orange flame. Grey fumes were emitted.

278 (clean flask)

200

31

An orange flame. Grey fumes were emitted.

276 (clean flask)

200

28

An orange flame. Grey fumes were emitted.

274 (clean flask)

200

32

An orange flame. Grey fumes were emitted.

272 (clean flask)

200

47

An orange flame. Grey fumes were emitted.

270 (clean flask)

200

48

An orange flame. Grey fumes were emitted.

268 (clean flask)

200

40

An orange flame. Grey fumes were emitted.

266 (clean flask)

200

68

An orange flame. Grey fumes were emitted.

264 (clean flask)

200

63

An orange flame. Grey fumes were emitted.

262 (clean flask)

200

72

An orange flame. Grey fumes were emitted.

260 (clean flask)

200

62

An orange flame. Grey fumes were emitted.

258 (clean flask)

200

>300

No ignition. Grey fumes were emitted.

258 (clean flask)

400

125

An orange flame. Grey fumes were emitted.

256 (clean flask)

400

129

An orange flame. Grey fumes were emitted.

254 (clean flask)

400

>300

No ignition. Grey fumes were emitted.

254 (clean flask)

600

143

An orange flame. Grey fumes were emitted.

252 (clean flask)

600

>300

No ignition. Grey fumes were emitted.

252 (clean flask)

800

>300

No ignition. Grey fumes were emitted.

252 (clean flask)

1000

>300

No ignition. Grey fumes were emitted.

252 (clean flask)

1200

>300

No ignition. Grey fumes were emitted.

252 (clean flask)

1400

>300

No ignition. Grey fumes were emitted.

Conclusions:
The auto-ignition temperature at 99.4 - 101 kPa was determined to be 254 °C.
Executive summary:

The auto-ignition temperature of the substance at 99.4 -101 kPa was determined to be 254°C in a GLP study according to EC A.15 and IEC 79-4.

Description of key information

The auto-ignition temperature of the substance at 99.4 -101 kPa was determined to be 254°C in a GLP study according to EC A.15 and IEC 79-4

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
254 °C

Additional information