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EC number: 205-517-7 | CAS number: 141-98-0
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:
- JUL - AUG 2012
- 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
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- GLP compliance:
- no
- Type of method:
- static method
- Key result
- Test no.:
- #1
- Temp.:
- 20 °C
- Vapour pressure:
- 9.5 mBar
- Key result
- Test no.:
- #2
- Temp.:
- 28.6 °C
- Vapour pressure:
- 16.5 mBar
- Key result
- Test no.:
- #3
- Temp.:
- 35.3 °C
- Vapour pressure:
- 19.7 mBar
- Conclusions:
- Vapour pressure at
20.0°C: 9.5 mBar
28.6°C: 16.5 mBar
35.3°C: 19.7 mBar. - Executive summary:
The vapour pressure test was done according to OECD Guideline 104 using static method. Few grams of material were placed in a 50 ml glass bottle. Glass bottle thermostated and system evacuated with a vacuum pump for 5 minutes.
Vapour pressure at 20.0°C is 9.5 mBar, at 28.6°C is16.5 mBar and at 35.3°C is 19.7 mBar.
Reference
The vapour pressure was determined by a static method.
Few grams of material were placed in a 50 ml glass bottle.
Glass bottle thermostated and system evacuated with a vacuum pump for 5 minutes.
Pressure measured with a pressure transmitter, Yokogawa no 918609418. Measuring up to 130 mBar.
Results at 20.0°C 9.5 mBar
28.6°C 16.5 mBar
35.3°C 19.7 mBar.
Description of key information
The vapour pressure test was done according to OECD Guideline 104 using static method. Few grams of material were placed in a 50 ml glass bottle. Glass bottle thermostated and system evacuated with a vacuum pump for 5 minutes.
Vapour pressure at 20.0°C is 9.5 mBar, at 28.6°C is16.5 mBar and at 35.3°C is 19.7 mBar.
Key value for chemical safety assessment
- Vapour pressure:
- 950 Pa
- at the temperature of:
- 20 °C
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