Registration Dossier

Administrative data

Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
13/01/2015 - 14/01/2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study according to international guideline (EU Method A.15) under GLP.
Cross-reference
Reason / purpose:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report Date:
2015

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
Principles of method if other than guideline:
Procedure based on Anon (1987), Electrical Apparatus for Explosive Gas Atmospheres. Part 4: Method of Test for Ignition Temperature. IEC Publications 79-4, P1-19.
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
other: liquid
Details on test material:
Identification: Cinnamon Bark Oil (CBO)
Storage Conditions: Room temperature in the dark

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
400 °C
Atm. press.:
>= 99.6 - <= 100 kPa
Remarks on result:
other: Standard deviation: +/- 5ºC

Any other information on results incl. tables

Test temperature (°C)

Test Volume (μL)

Ignition Delay (s)

Observations

200 (clean flask)

70

>300

No ignition

250 (clean flask)

70

>300

No ignition. Grey fumes were emitted.

300

70

>300

No ignition. Grey fumes were emitted.

350

70

>300

No ignition. Grey fumes were emitted.

400

70

>300

No ignition. Grey fumes were emitted.

450

70

2

An orange flame. Grey fumes were emitted.

430

70

3

An orange flame. Grey fumes were emitted.

410

70

5

An orange flame. Grey fumes were emitted.

404 (clean flask)

70

>300

No ignition. Grey fumes were emitted.

406 (clean flask)

70

6

An orange flame. Grey fumes were emitted.

404 (clean flask)

200

7

An orange flame. Grey fumes were emitted.

402 (clean flask)

200

7

An orange flame. Grey fumes were emitted.

400 (clean flask)

200

8

An orange flame. Grey fumes were emitted.

398 (clean flask)

200

>300

No ignition. Grey fumes were emitted.

398 (clean flask)

400

>300

No ignition. Grey fumes were emitted.

398 (clean flask)

600

>300

No ignition. Grey fumes were emitted.

398 (clean flask)

800

>300

No ignition. Grey fumes were emitted.

398 (clean flask)

1000

>300

No ignition. Grey fumes were emitted.

 

Room temperature: 21°C

Atmospheric pressure: 99.6 to 100.0 kPa

Applicant's summary and conclusion

Conclusions:
The auto-ignition temperature of Cinnamon bark oil is 400°C.
Executive summary:

The auto-ignition temperature of Cinnamon bark oil was determined according to EU Method A15 under GLP. The auto-ignition temperature was found to be 400°C ± 5°C at an atmospheric pressure of 99.6 -100 hPa.