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Physical & Chemical properties

Vapour pressure

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Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
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 information available
GLP compliance:
not specified
Type of method:
other: no information
Key result
Temp.:
20 °C
Vapour pressure:
11.5 kPa

The vapour pressure of acrylonitrile is reporetd to be 11.5 kPa at 20 oC

Conclusions:
The vapour pressure of acrylonitrile is reporetd to be 11.5 kPa at 20 oC
Executive summary:

The vapour pressure of acrylonitrile is reporetd to be 11.5 kPa at 20 oC

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
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 information available
GLP compliance:
not specified
Type of method:
other: no information available
Key result
Temp.:
23.6 °C
Vapour pressure:
133.3 hPa

The vapour pressure of acrylonitrile at 23.6 oC is reported to be 133.3 hPa

Conclusions:
The vapour pressure of acrylonitrile at 23.6 oC is reported to be 133.3 hPa
Executive summary:

The vapour pressure of acrylonitrile at 23.6 oC is reported to be 133.3 hPa

Description of key information

Published chemistry handbook data report the vapour pressure of acrylonitrile to be 11.5 kPa at 20 oC and 133.3 hPa at 23.6 oC

Key value for chemical safety assessment

Vapour pressure:
11.5 kPa
at the temperature of:
293 K

Additional information

The vapour pressure of acrylonitrile is reported to be 11.5 kPa at 20 oC (Kirk-Othmer, 2001) and 133.3 hPa at 23.6oC (Ullman, 1974).