Registration Dossier
Registration Dossier
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EC number: 219-006-1 | CAS number: 2312-35-8
Auto flammability
Administrative data
Link to relevant study record(s)
- Endpoint:
- auto-flammability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 25 July 2000 to 22 September 2000
- 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))
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Key result
- Auto-ignition temperature:
- 336 °C
- Atm. press.:
- >= 100.96 - <= 101.96 kPa
- Remarks on result:
- other: ± 5 ºC
- Conclusions:
- Under the conditions of the test, the auto-ignition temperature of the test material was determined to be 336 ± 5 ºC.
- Executive summary:
In a GLP compliant auto-ignition temperature study conducted in accordance with standardised guideline EU Method A.15, the auto-ignition temperature of the test material was determined. Under the conditions of the test, the auto-ignition temperature of the substance was determined to be 336 ± 5 ºC.
Reference
Table 1: Summary of results
| Test temperature (ºC) | Test volume (µL) | Ignition delay (s) | Observations |
| 50 (clean flask) | 70 | >300 | No ignition |
| 100 (clean flask) | 70 | >300 | No ignition |
| 150 | 70 | >300 | No ignition |
| 200 | 70 | >300 | No ignition. Grey fumes were emitted |
| 250 | 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 | 3 | A blue flame. Grey fumes were emitted |
| 390 | 70 | 3 | A blue flame. Grey fumes were emitted |
| 380 | 70 | 4 | A blue flame. Grey fumes were emitted |
| 370 | 70 | 8 | A blue flame. Grey fumes were emitted |
| 360 (clean flask) | 70 | 8 | A blue flame. Grey fumes were emitted |
| 350 (clean flask) | 70 | 12 | A blue flame. Grey fumes were emitted |
| 340 | 70 | 12 | A blue flame. Grey fumes were emitted |
| 330 | 70 | >300 | No ignition. Grey fumes were emitted |
| 334 | 70 | >300 | No ignition. Grey fumes were emitted |
| 336 | 70 | 18 | A blue flame. Grey fumes were emitted |
| 334 (clean flask) | 70 | >300 | No ignition. Grey fumes were emitted |
| 334 (clean flask) | 200 | >300 | No ignition. Grey fumes were emitted |
| 334 (clean flask) | 400 | >300 | No ignition. Grey fumes were emitted |
| 334 (clean flask) | 600 | >300 | No ignition. Grey fumes were emitted |
| 334 (clean flask) | 800 | >300 | No ignition. Grey fumes were emitted |
| 334 (clean flask) | 1000 | >300 | No ignition. Grey fumes were emitted |
Description of key information
336 ± 5 ºC; study was conducted in accordance with EU Method A.15; Tremain (2000a)
Key value for chemical safety assessment
- Autoflammability / Self-ignition temperature at 101 325 Pa:
- 336 °C
Additional information
In a GLP compliant auto-ignition temperature study conducted in accordance with a standardised guideline, the auto-ignition temperature of the test material was determined. Under the conditions of the test, the auto-ignition temperature of the substance was determined to be 336 ± 5 ºC.
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