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Physical & Chemical properties

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: Test procedure according to guideline (OECD) test method without GLP
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
GLP compliance:
no
Type of method:
dynamic method
Temp.:
20 °C
Vapour pressure:
ca. 0 Pa
Remarks on result:
other: calculated
Temp.:
50 °C
Vapour pressure:
ca. 0 Pa
Remarks on result:
other: calculated

Experimental vapour pressure data:

 T [K]  P [kPa]
 568.00  0.051
 569.53  0.063
 576.57  0.092
 582.53  0.123
 584.94  0.131
 590.01  0.181
 595.60  0.239
 598.69  0.286
Conclusions:
Calculated vapour pressure at 20 °C 2.3 E-15 kPa and at 50 °C 8.4 E-13 kPa.
Executive summary:

The vapour pressure was measured with OECD 104 guideline method in a temperature range from 568.00 K to 598.69 K. To the experimental data Antoine parameters were fitted. Calculated values at 20 and 50 °C are given.

Description of key information

2.3 E-15 kPa at 20 °C; 8.4 E-13 kPa at 50 °C

Key value for chemical safety assessment

at the temperature of:
20 °C

Additional information