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EC number: 212-266-7 | CAS number: 774-55-0
Auto flammability
Administrative data
- Endpoint:
- auto-ignition temperature (liquids)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 18 January 2018 - 09 February 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
- Version / remarks:
- 2016
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
- Version / remarks:
- 2003
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- 1-(5,6,7,8-tetrahydro-2-naphthyl)ethan-1-one
- EC Number:
- 212-266-7
- EC Name:
- 1-(5,6,7,8-tetrahydro-2-naphthyl)ethan-1-one
- Cas Number:
- 774-55-0
- Molecular formula:
- C12H14O
- IUPAC Name:
- 1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethan-1-one
- Test material form:
- liquid
- Details on test material:
- Appearance: Colourless to pale yellow liquid
Constituent 1
- Specific details on test material used for the study:
- Physical appearance: colourless to pale yellow liquid
Storage conditions: at room temperature protected from light, container flushed with nitrogen.
Results and discussion
Auto-ignition temperature (liquids / gases)
- Key result
- Auto-ignition temperature:
- 420 °C
- Atm. press.:
- 1 006 hPa
Any other information on results incl. tables
Table: Results of the auto-ignition temperature measurements
Test |
Volume
[μL] |
Auto-ignition temperature
[°C] |
Ignition delay
[s] |
Colour of the flame |
Minimum auto- ignition temperature [°C] |
1 |
70 |
425 |
16 |
orange |
422 |
|
150 |
422 |
14 |
orange |
|
|
250 |
429 |
13 |
orange |
|
2 |
60 |
433 |
17 |
orange |
422 |
|
100 |
422 |
15 |
orange |
|
|
175 |
425 |
13 |
orange |
|
3 |
80 |
426 |
14 |
orange |
423 |
|
125 |
423 |
15 |
orange |
|
|
200 |
430 |
13 |
orange |
|
Applicant's summary and conclusion
- Conclusions:
- The auto-ignition temperature of the substance was determined to be 420°C (at 1006 hPa).
- Executive summary:
The auto-ignition temperature of the substance was determined to be 420°C (at 1006 hPa) in a GLP study according to EC A.15 and DIN 51794.
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