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Registration Dossier
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EC number: 211-119-4 | CAS number: 629-96-9
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:
- 2009-12-07
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods with acceptable restrictions
- Remarks:
- Test procedure in accordance with national standard methods (DIN) without GLP.
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
- Version / remarks:
- DIN 51794
- Deviations:
- no
- GLP compliance:
- no
- Key result
- Auto-ignition temperature:
- 255 °C
- Atm. press.:
- 1 008 mBar
- Remarks on result:
- other:
- Conclusions:
- An auto-ignition temperature value of 255°C was determined for the substance using a relevant test method. The result is considered to be reliable.
- Executive summary:
Icosan-1-ol was determined according DIN 51794. The self ignition temperature was determined to be 255 °C at atmospheric pressure.
Reference
Calibration
Date: 2009 -11 -30
Operator: J.Wolter
certified reference sample: n-Dodecan
self ignition temperature (theory) in °C: 205
self ignition temperature (experimental) in °C: 206
atmospheric pressure in mBar: 1006.0
Measurement
(repeat determination)
self ignition temperature in °C: 254 / 256
atmospheric pressure in mBar: 1007 / 1008
Description of key information
The auto-ignition temperature of icosan-1-ol is 255°C.
Key value for chemical safety assessment
- Autoflammability / Self-ignition temperature at 101 325 Pa:
- 255 °C
Additional information
An auto-ignition temperature value of 255°C was determined in accordance with DIN 51794. The result is considered to be reliable.
Discussion of trends in the Category of C6-24 linear and essentially-linear aliphatic alcohols:
As carbon number increases, auto-ignition temperature generally decreases. Molecular weight is higher and intermolecular forces in the substance are all higher.
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