Registration Dossier
Registration Dossier
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EC number: 222-222-9 | CAS number: 3390-61-2
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:
- 2015-12-15
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.9 (Flash-Point)
- Qualifier:
- according to guideline
- Guideline:
- ISO 3679 (Determination of flash point - Rapid equilibrium closed cup method)
- Version / remarks:
- 2004
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- equilibrium method closed cup
- Flash point apparatus:
- Setaflash apparatus
- Key result
- Flash point:
- 266 °C
- Atm. press.:
- 1 013 hPa
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- A flash point value of 266°C at 1013 hPa was determined for the substance in accordance with a relevant test method and in compliance with GLP. The result is considered to be reliable.
Reference
Preliminary test
Atmospheric pressure |
99.0 kPa |
Relative humidity |
About 37% |
Temperature(°C) |
Flash |
||
Observed temperature |
Corrected temperature with the calibration curve (CT) |
Corrected to Patm |
|
100.0 |
99.5 |
100.0 |
No |
110.0 |
109.5 |
110.0 |
No |
120.0 |
119.5 |
120.0 |
No |
130.0 |
129.5 |
130.0 |
No |
140.1 |
139.5 |
140.0 |
No |
150.1 |
149.5 |
150.0 |
No |
160.2 |
159.5 |
160.0 |
No |
170.2 |
169.5 |
170.0 |
No |
180.4 |
179.5 |
180.0 |
No |
190.5 |
189.5 |
190.0 |
No |
200.7 |
199.5 |
200.0 |
No |
211.0 |
209.5 |
210.0 |
No |
221.3 |
219.5 |
220.0 |
No |
231.7 |
229.5 |
230.0 |
No |
242.1 |
239.5 |
240.0 |
No |
252.6 |
249.5 |
250.0 |
No |
263.3 |
259.5 |
260.0 |
No |
274.0 |
269.5 |
270.0 |
Yes |
268.6 |
264.5 |
265.0 |
No |
The flash point was observed between 265.0°C and 270.0°C (corrected values)
Main test
Atmospheric pressure |
98.9 kPa |
Relative humidity |
About 39% |
Temperature(°C) |
Flash |
||
Observed temperature |
Corrected temperature with the calibration curve (CT) |
Corrected to Patm |
|
268.6 |
264.5 |
265.0 |
No |
269.7 |
265.5 |
266.0 |
Yes |
The flash point of the test item was determined to be 266.0°C ± 1.0°C (corrected value).
Description of key information
Flash point [1,3,5-trimethyl-1,1,3,5,5-pentaphenyltrisiloxane]: 266°C (ISO 3679)
Key value for chemical safety assessment
- Flash point at 101 325 Pa:
- 266 °C
Additional information
A flash point value of 266°C at 1013 hPa was determined in a reliable study conducted according to an appropriate test protocol, and in compliance with GLP. The result is considered to be reliable.
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