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Vapour pressure

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Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
as a UVCB and natural complex substance, it is considered a constituents approach.
Qualifier:
no guideline required
GLP compliance:
not specified
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 mm Hg
Conclusions:
The vapor pressure of palmitic acid is below 0.00001 mmHg at 25°C.
Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
as a UVCB and natural complex substance, it is considered a constituents approach.
Qualifier:
no guideline required
GLP compliance:
not specified
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 mm Hg
Conclusions:
The vapor pressure of linoleic acid is below 0.00001 mmHg at 25°C.
Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
as a UVCB and natural complex substance, it is considered a constituents approach.
Qualifier:
no guideline required
GLP compliance:
not specified
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 mm Hg
Conclusions:
The vapor pressure of oleic acid is below 0.00001 mmHg at 25°C.
Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
as a UVCB and natural complex substance, it is considered a constituents approach.
GLP compliance:
not specified
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 mm Hg
Conclusions:
The vapor pressure of stearic acid is below 0.00001 mmHg at 25°C.

Description of key information

Constituants name  CAS nr  Vapor pressure (source EPI)  
 Linoleic acid (58%)  60 -33 -3  8.68E-07 mm Hg (1.16E-4 Pa) at 25°C  
 Oleic acid (27%)  112 -80 -1 1.40E-06 mm Hg (1.87E-4 Pa) at 25°C
 Palmitic acid (11%)  57 -10 -3 3.80E-07 mm Hg (5.07E-5 Pa) at 25°C  
 Stearic acid (1.5%)  57 -11 -4 2.38E-06 mm Hg at 25°C

Key value for chemical safety assessment

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

Additional information