Registration Dossier
Registration Dossier
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EC number: 221-974-5 | CAS number: 3301-94-8
Auto flammability
Administrative data
- Endpoint:
- auto-ignition temperature (liquids)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- from 20 March 2018 to 24 April 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:
- 6-butyltetrahydro-2H-pyran-2-one
- EC Number:
- 221-974-5
- EC Name:
- 6-butyltetrahydro-2H-pyran-2-one
- Cas Number:
- 3301-94-8
- Molecular formula:
- C9H16O2
- IUPAC Name:
- 6-butyloxan-2-one
- Test material form:
- liquid
- Details on test material:
- Appearance: Clear colourless to pale yellow liquid
Test item storage: In refrigerator (2-8°C)
Constituent 1
Results and discussion
Auto-ignition temperature (liquids / gases)
- Key result
- Auto-ignition temperature:
- 350 °C
- Atm. press.:
- >= 1 022 - <= 1 029 hPa
Any other information on results incl. tables
Table: Results of the auto-ignition temperature measurements
Test |
Volume |
Auto-ignition |
Ignition delay [s] |
Colour of the flame |
Minimum auto-ignition |
1 |
70 |
371 |
4 |
orange/blue |
357 |
|
150 |
357 |
5 |
|
|
|
250 |
360 |
5 |
|
|
2 |
100 |
365 |
5 |
orange/blue |
352 |
|
200 |
356 |
5 |
|
|
|
300 |
352 |
4 |
|
|
|
400 |
359 |
4 |
|
|
3 |
350 |
365 |
4 |
orange/blue |
360 |
|
450 |
360 |
4 |
|
|
|
550 |
366 |
5 |
|
|
Applicant's summary and conclusion
- Conclusions:
- The auto-ignition temperature of the substance was determined to be 350°C (at 1022-1029 hPa).
- Executive summary:
The auto-ignition temperature of the substance was determined to be 350°C (at 1022 -1029 hPa) in a GLP study according to EC A.15 and DIN 51794.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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