Registration Dossier
Registration Dossier
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EC number: 221-331-9 | CAS number: 3069-19-0
Flash point
Administrative data
Link to relevant study record(s)
- Endpoint:
- flash point of flammable liquids
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 26-Dec-2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.9 (Flash-Point)
- 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
- Type of method:
- equilibrium method closed cup
- Flash point:
- 43.5 °C
- Atm. press.:
- 1 013 hPa
- Interpretation of results:
- Category 3 (flammable liquids) based on GHS criteria
- Conclusions:
- A flash point value of 43.5 +/-0.5 °C at 1013 hPa was determined in a reliable study conducted according to an appropriate test protocol.
Reference
Preliminary test
Atmospheric pressure 97.7 kPa
Relative humidity: About 38%
Temperature (°C) |
|
||
Observed temperature (OT) |
Corrected temperature with the calibration curve (CT) |
Corrected to Patm (C) |
Flash observation |
50.7 |
49.0 |
50.0 |
Yes |
40.3 |
39.0 |
40.0 |
No |
45.5 |
44.0 |
45.0 |
Yes |
The flash point was observed between 40.0°C and 45.0°C (corrected values).
Main test
Atmospheric pressure 97.8 kPa
Relative humidity: About 36%
Temperature (°C) |
|
||
Observed temperature (OT) |
Corrected temperature with the calibration curve (CT) |
Corrected to Patm (C) |
Flash observation |
40.3 |
39.0 |
40.0 |
No |
40.8 |
39.5 |
40.5 |
No |
41.4 |
40.0 |
41.0 |
No |
41.9 |
40.5 |
41.5 |
No |
42.4 |
41.0 |
42.0 |
No |
42.9 |
41.5 |
42.5 |
No |
43.4 |
42.0 |
43.0 |
No |
43.9 |
42.5 |
43.5 |
Yes |
Conclusion
The flash point of the test item was 43.5°C ± 0.5°C (corrected value).
Description of key information
Hexyl(trimethoxy)silane: 43.5 +/- 0.5 °C at 1013 hPa (equilibrium method closed cup, EU method A.9)
Key value for chemical safety assessment
- Flash point at 101 325 Pa:
- 43.5 °C
Additional information
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