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EC number: 700-351-6 | CAS number: -
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:
- 23 September 2014 to 28 September 2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline 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)
- Type of method:
- effusion method: vapour pressure balance
- Key result
- Temp.:
- 25 °C
- Vapour pressure:
- 0.078 Pa
- Temp.:
- 155 °C
- Vapour pressure:
- 23 Pa
- Conclusions:
- The vapour pressure of the test item was determined to be 7.8 x 10E-02 Pa at 25 °C (298 K) and 23 Pa at 155 °C (428 K).
- Executive summary:
GUIDELINE
The determination was carried out using a procedure designed to be compatible with Method A.4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 104 of the OECD Guidelines for Testing of Chemicals, 23 March 2006.
RESULTS
The vapour pressure of the test item was determined to be 7.8 x 10E-02 Pa at 25 °C (298 K) and 23 Pa at 155 °C (428 K).
Reference
RESULTS
- The recorded temperatures and mass differences, and the calculated vapor pressure values for the preliminary run are shown in Table 3.1 (attached).
- Direct values of the vapour pressure at 25 °C are shown in Table 3.2 and Figure 3.2 for Sequence 1 of the definitive run (attached).
- Direct values of the vapour pressure at 25 °C are shown in Table 3.3 and Figure 3.3 for Sequence 2 of the definitive run (attached).
- Direct values of the vapor pressure at 155 °C are shown in Table 3.4 and Figure 3.4 (attached).
Description of key information
The vapour pressure of the test item was determined to be 7.8 x 10E-02 Pa at 25 °C (298 K) and 23 Pa at 155 °C (428 K) (OECD 104 and EU Method A.4).
Key value for chemical safety assessment
- Vapour pressure:
- 0.078 Pa
- at the temperature of:
- 25 °C
Additional information
GUIDELINE
The determination was carried out using a procedure designed to be compatible with Method A.4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 104 of the OECD Guidelines for Testing of Chemicals, 23 March 2006.
RESULTS
The vapour pressure of the test item was determined to be 7.8 x 10E-02 Pa at 25 °C (298 K) and 23 Pa at 155 °C (428 K).
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