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Physical & Chemical properties

Vapour pressure

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Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Authoritative secondary source
Qualifier:
no guideline followed
Principles of method if other than guideline:
The testing methodology is not indicated.
GLP compliance:
no
Temp.:
154.5 °C
Vapour pressure:
4 hPa
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature
Qualifier:
no guideline followed
Principles of method if other than guideline:
The testing methodology is not provided.
Temp.:
150 °C
Vapour pressure:
3.2 hPa
Temp.:
200 °C
Vapour pressure:
36 hPa
Conclusions:
The vapour pressures measured are only added for informative reasons, as they hold no value for vapour pressure at room temperature.
Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Peer reviewed data
Qualifier:
no guideline followed
Principles of method if other than guideline:
The testing methodology is not provided.
GLP compliance:
not specified
Temp.:
25 °C
Vapour pressure:
0.15 Pa
Remarks on result:
other: converted from the value 1.16X10-3 mm Hg at 25°C
Conclusions:
Vapour pressure of diallyl phthalate was reported to be equal to 0.15 Pa at 25°C.

Description of key information

Although different values for Vapour pressure of diallyl phthalate are given ranging from 0.0049 to 0.155 Pa, the value of 0.0213 Pa is considered as most reliable.

Key value for chemical safety assessment

Vapour pressure:
0.021 Pa
at the temperature of:
25 °C

Additional information

Information is mainly based on references from secundary sources with consistent values for the vapour pressure of diallyl phthalate.