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Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Meets generally accepted scientific standrads, well documented and acceptable for assessment
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
GLP compliance:
no
Type of method:
effusion method: by loss of weight or by trapping vaporisate
Temp.:
ca. 20 °C
Vapour pressure:
ca. 0.018 Pa
Temp.:
ca. 30 °C
Vapour pressure:
ca. 0.05 Pa
Temp.:
ca. 40 °C
Vapour pressure:
ca. 0.15 Pa
Temp.:
ca. 55 °C
Vapour pressure:
ca. 0.65 Pa
Temp.:
ca. 70 °C
Vapour pressure:
ca. 2 Pa
Conclusions:
The vapour pressure of DY 0391 was found to be 0.018 Pa at 20°C, 0.05 Pa at 30°C, 0.15 Pa at 40°C, 0.65 Pa at 55°C and 2 Pa at 70°C
Executive summary:

The vapour pressure of DY 0391 was determined according to the effusion methode: Knudsen Cell.

The vapour pressure of DY 0391 was found to be 0.018 Pa at 20°C, 0.05 Pa at 30°C, 0.15 Pa at 40°C, 0.65 Pa at 55°C and 2 Pa at 70°C

Description of key information

20°C   0.018 Pa
30°C   0.05   Pa
40°C   0.15   Pa
55°C   0.65   Pa
70°C   2,0     Pa

Key value for chemical safety assessment

Vapour pressure:
0.018 Pa
at the temperature of:
20 °C

Additional information