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Physical & Chemical properties

Vapour pressure

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Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Principles of method if other than guideline:
Calculation with use of SPARC online calculator v4.6, self interaction physical process models for estimation of saturated vapour pressure.
GLP compliance:
no
Type of method:
other: QSAR
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: The vapour pressure value is so low (2.61E-30 Pa) it can be considered to be 0

QSAR result; transition/decomposition is not specified/reported. For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".

Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Principles of method if other than guideline:
Calculation with use of SPARC online calculator v4.6, self interaction physical process models for estimation of saturated vapour pressure.
GLP compliance:
no
Type of method:
other: QSAR
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: The vapour pressure value is so low (8.23E-42 Pa) it can be considered to be 0

QSAR result; transition/decomposition is not specified/reported. For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".

Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Principles of method if other than guideline:
Calculation with use of SPARC online calculator v4.6, self interaction physical process models for estimation of saturated vapour pressure.
GLP compliance:
no
Type of method:
other: QSAR
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: The vapour pressure value is so low (1.35E-50 Pa) it can be considered to be 0

QSAR result; transition/decomposition is not specified/reported. For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".

Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Principles of method if other than guideline:
Calculation with use of SPARC online calculator v4.6, self interaction physical process models for estimation of saturated vapour pressure.
GLP compliance:
no
Type of method:
other: QSAR
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: The vapour pressure value is so low (1.37E-08 Pa) it can be considered to be 0

QSAR result; transition/decomposition is not specified/reported. For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".

Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Principles of method if other than guideline:
Calculation with use of SPARC online calculator v4.6, self interaction physical process models for estimation of saturated vapour pressure.
GLP compliance:
no
Type of method:
other: QSAR
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: The vapour pressure value is so low (8.4E-30 Pa) it can be considered to be 0

QSAR result; transition/decomposition is not specified/reported. For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".

Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Principles of method if other than guideline:
Calculation with use of SPARC online calculator v4.6, self interaction physical process models for estimation of saturated vapour pressure.
GLP compliance:
no
Type of method:
other: QSAR
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: The vapour pressure value is so low (9.26E-39 Pa) it can be considered to be 0

QSAR result; transition/decomposition is not specified/reported. For detailed description of the model and its applicability, see "Any other information on materials and methods incl. tables".

Description of key information

vapour pressure range = 1.35E-50 to 1.37E-08 Pa (QSAR)

Key value for chemical safety assessment

Additional information

The vapour pressure results for the six constituents of the substance range from 1.35E-50 (effectively 0) to 1.37E-08 Pa:

Monoglyceride (1)/C16:0 fatty acid component = 1.37E-08 Pa

Diglyceride (1)/C16:0 fatty acid component =2.61E-30 Pa

Monoglyceride (3), Citric acid/C18:2 fatty acid component = 9.26E-39 Pa

Monoglyceride (2), Citric acid/C18:2 fatty acid component = 8.4E-30 Pa

Monoglyceride (1), Diglyceride (2), Citric acid/C18:1 fatty acid component = 1.35E-50 Pa

Diglyceride (2), Citric acid/C18:1 fatty acid component = 8.23E-42 Pa