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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: Data from handbook or collection of data
Principles of method if other than guideline:
public available peer reviewed source
GLP compliance:
not specified
Type of method:
other: public available peer reviewed source
Temp.:
0 °C
Vapour pressure:
62.33 kPa
Temp.:
10 °C
Vapour pressure:
92.94 kPa
Key result
Temp.:
20 °C
Vapour pressure:
134.2 kPa
Temp.:
30 °C
Vapour pressure:
188.7 kPa

Data can be described using equation: log p [Pa] = -1.328*1000/T [K] + 9.66

Executive summary:

Vapour pressure: 62330 Pa at 273 K, 92940 Pa at 283 K, 134200 Pa at 293 K, 188700 Pa at 303 K

Ullmann's encyclopedia of industrial chemistry, 1987

Description of key information

62330 Pa at 0 °C
134200 Pa at 20 °C

Key value for chemical safety assessment

Vapour pressure:
134 200 Pa
at the temperature of:
20 °C

Additional information

log p = -1328*(1/T) + 9.66, units p [Pa], T [K], correlation coeff. R2=1

published data, no information is given on transition /decomposition.