Registration Dossier
Registration Dossier
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EC number: 601-747-0 | CAS number: 120939-52-8
Auto flammability
Administrative data
Link to relevant study record(s)
- Endpoint:
- auto-ignition temperature (liquids)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 21-Sep to 03-Oct-2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Certificat de conformite aux bonnes pratiques de laboratoire selon les directives 2004/9/CE et 2004/10/CE
- Auto-ignition temperature:
- 259 °C
- Atm. press.:
- 985 hPa
- Conclusions:
- No auto-ignition temperature was observed up to 259 °C at 985 hPa in a reliable study conducted according to an appropriate test protocol.
Reference
Preliminary test
The lowest auto-ignition temperature was found between 259 °C and 260 °C (corrected values) with a volume of 190 μL.
The main test will be conducted using this volume.
Main test (Summary)
Only the auto-ignition runs for each assay are summarised in the following table:
|
Auto-ignition temperature (°C) |
Auto- ignition |
Maximal temperature of the air recorded in the center of the test flask after ignition (°C) |
Atmospheric pressure (kPa) |
Corrected Relative humidity (%) |
||
Assay No. |
Observed |
Corrected |
Lag (s) |
Observed |
Corrected |
||
1 |
260 |
260 |
26 |
270 |
270 |
98.5 |
50 |
2 |
259 |
259 |
20 |
283 |
283 |
98.4 |
58 |
3 |
259 |
259 |
22 |
299 |
299 |
98.4 |
55 |
4 |
260 |
260 |
37 |
276 |
276 |
98.6 |
53 |
5 |
260 |
260 |
35 |
278 |
278 |
98.6 |
56 |
Conclusion
The auto-ignition temperature of the test item was 259 °C ± 3 °C (corrected temperature) at 985 kPa.
Description of key information
259 °C at 985 hPa (EU method A.15)
Key value for chemical safety assessment
Additional information
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