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EC number: 231-634-8 | CAS number: 7664-39-3
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- GLP compliance:
- no
- Type of method:
- other: Not stated
- Temp.:
- 25 °C
- Vapour pressure:
- 917 mm Hg
- Conclusions:
- The vapour pressure of the test substance is 917 mmHg at 25 °C
- Executive summary:
The vapour pressure of the substance is reported to be 917 mmHg at 25 °C
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- No methodological details are reported
- GLP compliance:
- no
- Type of method:
- other: No details reported
- Temp.:
- 20 °C
- Vapour pressure:
- 100 kPa
- Key result
- Temp.:
- 25 °C
- Vapour pressure:
- 150 kPa
- Temp.:
- 50 °C
- Vapour pressure:
- 280 kPa
- Transition / decomposition:
- no
- Conclusions:
- The vapour pressure of HF is reported to be 100 kPa at 20 °C, 150 kPa at 25 °C and 280 kPa at 50 °C.
- Executive summary:
The vapour pressure of HF is reported to be 100 kPa at 20 °C, 150 kPa at 25 °C and 280 kPa at 50 °C.
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- no guideline followed
- GLP compliance:
- no
- Type of method:
- other: no details are reported
- Temp.:
- ca. 20 °C
- Vapour pressure:
- 760 mm Hg
- Transition / decomposition:
- no
- Conclusions:
- The vapour pressure of HF was reported to be 760 mm Hg (101 kPa) at 20 °C
- Executive summary:
The vapour pressure of HF was reported to be 760 mm Hg (101 kPa) at 20 °C
Referenceopen allclose all
No further information
No additional details
Description of key information
The vapour pressure of the substance is reported to be 917 mmHg (122 kPa) at 25 °C (Daubert & Danner, 1989). The vapour pressure was reported to be 100 kPa, 150 kPa and 280 kPa at 20 °C, 25 °C and 50 °C respectively (GTZ, 2000), and 101 kPa at 20°C (University of Massachusetts, 2000).
Key value for chemical safety assessment
- Vapour pressure:
- 122 kPa
- at the temperature of:
- 298 K
Additional information
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