Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 614-970-3 | CAS number: 69444-47-9
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2006-06-22 to 2006-09-13
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- signed 2005-06-09
- Type of method:
- effusion method: vapour pressure balance
- Temp.:
- 25 °C
- Vapour pressure:
- 0 Pa
- Conclusions:
- The vapour pressure of DIGIRENA SA TEMABF4 anhydrous was determined to be 1 x 10^-7 Pa at 25 °C.
Reference
The full results of the two runs are presented in following tables
Determination of the vapour pressure of DIGIRENA SA TEMABF4 anhydrous (Run 1)
Temperature (°C) |
Mass difference (μg) |
Vapour pressure (Pa) |
1/Temperature (1/K) |
Log vapour pressure |
| 120.0 | 0.14 | 0.00023 | 0.00254 | -3.64 |
| 125.0 | 0.15 | 0.00025 | 0.00251 | -3.61 |
| 130.0 | 0.18 | 0.00030 | 0.00248 | -3.53 |
| 136.0 | 0.22 | 0.00036 | 0.00244 | -3.44 |
| 141.5 | 0.24 | 0.00039 | 0.00241 | -3.40 |
| 146.5 | 0.27 | 0.00044 | 0.00238 | -3.35 |
| 152.0 | 0.37 | 0.00061 | 0.00235 | -3.22 |
| 157.0 | 0.48 | 0.00079 | 0.00232 | -3.10 |
| 162.0 | 0.66 | 0.00108 | 0.00230 | -2.96 |
| 166.5 | 0.76 | 0.00125 | 0.00227 | -2.90 |
| 172.0 | 1.18 | 0.00194 | 0.00225 | -2.71 |
| 177.0 | 1.82 | 0.00301 | 0.00222 | -2.52 |
| 182.5 | 2.53 | 0.00417 |
0.00219 |
-2.38 |
Determination of the vapour pressure of DIGIRENA SA TEMABF4 anhydrous (Run 2)
Temperature (°C) |
Mass difference (μg) |
Vapour pressure (Pa) |
1/Temperature (1/K) |
Log vapour pressure |
128.0 |
0.10 |
0.00016 |
0.00249 |
-3.78 |
132.5 |
0.13 |
0.00021 |
0.00247 |
-3.67 |
138.0 |
0.14 |
0.00023 |
0.00243 |
-3.64 |
143.5 |
0.18 |
0.00030 |
0.00240 |
-3.53 |
149.0 |
0.18 |
0.00030 |
0.00237 |
-3.53 |
154.5 |
0.22 |
0.00036 |
0.00234 |
-3.44 |
159.0 |
0.31 |
0.00051 |
0.00231 |
-3.29 |
164.0 |
0.44 |
0.00072 |
0.00229 |
-3.14 |
169.5 |
0.82 |
0.00135 |
0.00226 |
-2.87 |
174.5 |
1.07 |
0.00176 |
0.00223 |
-2.75 |
180.0 |
1.67 |
0.00276 |
0.00221 |
-2.56 |
185.0 |
2.51 |
0.00414 |
0.00218 |
-2.38 |
Run 1 |
Run 2 |
|
Correlation |
-0.9692 |
-0.9618 |
Slope |
-3554 |
-4418 |
Intercept |
5.253 |
7.085 |
Vp (Pa) at 25 °C |
2.2 x 10-7 |
1.9 x 10-8 |
The runs gave a mean vapour pressure value at 25 °C of 1 x 10-7 Pa.
Description of key information
The vapour pressure of DIGIRENA SA TEMABF4 anhydrous was determined to be 1 x 10^-7 Pa at 25 °C.
Key value for chemical safety assessment
- Vapour pressure:
- 0 Pa
- at the temperature of:
- 25 °C
Additional information
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
