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Physical & Chemical properties

Vapour pressure

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Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
study not conducted under GLP
Qualifier:
no guideline followed
Principles of method if other than guideline:
The vapor pressure of the test substance was measured using a heated MKS pressure transducer. The pressure transducer is heated to 100°C and was calibrated using a dead weight tester
GLP compliance:
no
Remarks:
internal data
Type of method:
other: heated MKS pressure transducer
Key result
Temp.:
ca. 20 °C
Vapour pressure:
ca. 580 kPa

Temp, oC

VP, kPa

-32.4

88.3

-23.3

131.0

-14.3

187.5

0.0

313.7

10.0

435.1

19.9

587.4

29.9

777.7

39.9

1005

50.0

1281

Description of key information

The vapor pressure of the test substance was measured using a heated MKS pressure transducer.

Key value for chemical safety assessment

Vapour pressure:
580 kPa
at the temperature of:
20 °C

Additional information

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