6,10-Dodecadienal, 3,7,11-trimethyl-, (3S,6E)-

Auto flammability

Administrative data

Endpoint:

auto-flammability

Type of information:

experimental study

Adequacy of study:

key study

Study period:

Experimental Starting Date: 28 May 2015 Experimental Completion Date: 08 June 2015

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2015

Report date:

2015

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))

Deviations:

no

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

(3S,6E)-3,7,11-trimethyldodeca-6,10-dienal

EC Number:

810-298-1

Cas Number:

194934-66-2

Molecular formula:

C15H26O

IUPAC Name:

(3S,6E)-3,7,11-trimethyldodeca-6,10-dienal

Test material form:

liquid

Results and discussion

Auto-ignition temperature (liquids / gases)

Key result

Auto-ignition temperature:

228 °C

Atm. press.:

>= 99.1 - <= 103 kPa

Any other information on results incl. tables

Results

Results of the auto-ignition temperature determination are shown in the following table.

 

Table 3.2

 

Test Temperature (ºC)	Test Volume (µL)	Ignition Delay (s)	Observations
200 (clean flask)	70	>300	No ignition. Grey fumes were emitted.
250	70	13	A yellow flame. Grey fumes were emitted.
240	70	>300	No ignition. Grey fumes were emitted.
246	70	>300	No ignition. Grey fumes were emitted.
248 (clean flask)	70	14	A yellow flame. Grey fumes were emitted.
246 (clean flask)	70	23	A yellow flame. Grey fumes were emitted.
244 (clean flask)	70	23	A yellow flame. Grey fumes were emitted.
242 (clean flask)	70	>300	No ignition. Grey fumes were emitted.
242 (clean flask)	200	22	A yellow flame. Grey fumes were emitted.
238	200	>300	No ignition. Grey fumes were emitted.
240 (clean flask)	200	20	A yellow flame. Grey fumes were emitted.
238 (clean flask)	200	39	A yellow flame. Grey fumes were emitted.
236 (clean flask)	200	31	A yellow flame. Grey fumes were emitted.
234 (clean flask)	200	40	A yellow flame. Grey fumes were emitted.
232 (clean flask)	200	58	A yellow flame. Grey fumes were emitted.
230 (clean flask)	200	57	A yellow flame. Grey fumes were emitted.
226 (clean flask)	200	>300	No ignition. Grey fumes were emitted.
228 (clean flask)	200	>300	No ignition. Grey fumes were emitted.
228 (clean flask)	400	>300	No ignition. Grey fumes were emitted.
228 (clean flask)	600	103	Pale yellow flame. Grey fumes were emitted.
226 (clean flask)	600	>300	No ignition. Grey fumes were emitted.
226 (clean flask)	800	>300	No ignition. Grey fumes were emitted.
226 (clean flask)	1000	>300	No ignition. Grey fumes were emitted.
226 (clean flask)	1200	>300	No ignition. Grey fumes were emitted.
226 (clean flask)	1400	>300	No ignition. Grey fumes were emitted.

 

Room temperature: 21 to 23 °C
Atmospheric pressure: 99.1 to 103.0 kPa

Applicant's summary and conclusion

Conclusions:

The test item has been determined to have an auto-ignition temperature of 228 ± 5 °C.

Executive summary:

The determination was carried out using a procedure[1]designed to be compatible with Method A15 Auto-Ignition Temperature (Liquids and Gases) of Commission Regulation (EC) No 440/2008 of 30 May 2008.

 

Instrument:                                               Carbolite flask heater

[1] Based on, Anon (1987), Electrical Apparatus for Explosive Gas Atmospheres. Part 4: Method of Test for Ignition Temperature. IEC Publications79-4,P1-19.

Conclusion

The test item has been determined to have an auto-ignition temperature of 228±5 °C.