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EC number: 204-467-3 | CAS number: 121-39-1
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:
- From 19 December 2016 to 21 December 2016
- 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))
- Version / remarks:
- 2008
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
- Version / remarks:
- 2003
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- IEC 60079-4 (Electrical apparatus for explosive gas atmospheres. Part 4: Method of test for ignition temperature)
- Version / remarks:
- 1975
- Deviations:
- no
- GLP compliance:
- yes
- Key result
- Auto-ignition temperature:
- 410 °C
- Atm. press.:
- >= 1 023.6 - <= 1 024.8 hPa
- Conclusions:
- The auto-ignition temperature at 1024-1025 hPa was determined to be 410°C.
- Executive summary:
The auto-ignition temperature of the substance at 1024 -1025 hPa was determined to be 410°C in a GLP study according to EC A.15, DIN 51794 and IEC 79-4.
Reference
Table: Results of the auto-ignition temperature measurements
Test |
Volume |
Auto-ignition |
Ignition delay [s] |
Colour of the flame |
Minimum auto-ignition |
|
|
|
|
|
|
1 |
35 |
436 |
6 |
orange |
416 |
|
70 |
423 |
8 |
orange |
|
|
140 |
416 |
7 |
orange |
|
|
280 |
418 |
9 |
orange |
|
|
|
|
|
|
|
2 |
100 |
415 |
9 |
orange |
412 |
|
150 |
412 |
10 |
orange |
|
|
200 |
415 |
9 |
orange |
|
|
|
|
|
|
|
3 |
90 |
416 |
8 |
orange |
411 |
|
130 |
411 |
7 |
orange |
|
|
230 |
416 |
9 |
orange |
|
Description of key information
The auto-ignition temperature of the substance at 1024 -1025 hPa was determined to be 410°C in a GLP study according to EC A.15, DIN 51794 and IEC 79-4.
Key value for chemical safety assessment
- Autoflammability / Self-ignition temperature at 101 325 Pa:
- 410 °C
Additional information
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