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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:
19 January 2011 to 24 January 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Remarks:
conducted under GLP conditions
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
2008
Deviations:
no
GLP compliance:
yes
Specific details on test material used for the study:
Sponsor's identification: Cosmone
Description: clear colourless liquid
Chemical name: 3-methylcyclotetradec-5-en-1-one (5E & 5Z isomers)
Purity: 91.6%
Batch number: VE00106679
Date received: 24 December 2010
Expiry date: 10 July 2012
Storage conditions: room temperature in the dark
Key result
Auto-ignition temperature:
246 °C
Atm. press.:
>= 101.71 - <= 103.86 kPa
Remarks on result:
other: 246 +/- 5°C

Room temperature : 19.6 to 21 °C

Atmospheric pressure : 107.71 to 103.86 kPa

Table results:

TestTemperature(OC)

Test Volume(µI)

Ignition Delay (s)

 

Observations

50(cleanflask)

70

>300

Noignition.

100(clean flask)

70

>300

Noignition.

150

70

>300

Noignition. Grey fumes were emitted.

200

70

>300

Noignition.Grey fumes were emitted.

250

70

>300

Noignition. Grey fumes were emitted.

300

70

4

A yellow flame. Grey fumes were emitted.

290

70

5

A yellow flame. Grey fumes were emitted.

270

70

20

A yellow flame. Grey fumes were emitted.

260

70

>300

No ignition.Grey fumeswere emitted.

264

70

47

A yellow/orange flame. Grey fumes were emitted.

262(clean flask)

70

25

A yellow/orange flame. Grey fumes were emitted.

260(clean flask)

70

>300

No ignition.Grey fumes were emitted.

260(clean flask)

200

32

A yellow/orange flame. Grey fumes were emitted.

256

200

58

A yellow/orange flame.Grey fumes were emitted.

252

200

44

A yellow/orange flame. Grey fumes were emitted.

248

200

61

A yellow/orange flame.Grey fumes were emitted.

244(cleanflask)

200

>300

Noignition. Greyfumes were emitted.

246(cleanflask)

200

>300

Noignition. Grey fumes were emitted.

246(clean flask)

400

>300

Noignition.Grey fumes were emitted.

246(cleanflask)

600

>300

Noignition.Greyfumes were emitted.

246(clean flask)

800

71

A yellow/orange flame. Grey fumes wereemitted.

244(clean flask)

800

>300

No ignition.Grey fumes were emitted.

244(clean flask)

1000

>300

No ignition.Grey fumes wereemitted.

244(clean flask)

1200

>300

No ignition.Grey fumes were emitted.

244(clean flask)

1400

>300

No ignition. Greyfumes were emitted.

244(clean flask)

1600

>300

No ignition. Grey fumes were emitted.

Conclusions:
The test item has been determined to have an auto-ignition temperature of 246 ± 5°C.
Executive summary:

The auto-ignition temperature was determined using a procedure designed to be compatible with Method A15 specified in Commission Regulation (EC) No 440/2008 of 30 May 2008.

The test item has been determined to have an auto-ignition temperature of 246 ± 5°C.

Description of key information

The auto-ignition temperature was determined using a procedure designed to be compatible with Method A15 specified in Commission Regulation (EC) No 440/2008 of 30 May 2008.

The test item has been determined to have an auto-ignition temperature of 246 ± 5°C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
246 °C

Additional information