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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:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
Justification for type of information:
Data come from an online compilation using secondary data sources. There is no experimental study reference, however data provide from validated model.
No study was conducted on the oil iself, as not relevant for an UVCB. Literature provided data for the six major components representing about 86% of the UVCB substance.
Qualifier:
according to
Guideline:
other: EPI suite V4.11
Version / remarks:
4.11
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.073 mm Hg
Remarks on result:
other: Mean VP of Antoine & Grain methods acc. EPI
Conclusions:
The vapor pressure of lavandulyle acetate is 0.0733 mm Hg at 25°C.
Endpoint:
vapour pressure
Type of information:
other: bibloigraphy
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data comes from an online compilation using secondary data sources. There is no experimental study reference, however data is cited in the database as peer reviewed.
No study was conducted on the oil iself, as not relevant for an UVCB. Literature provided data for the six major components representing about 86% of the UVCB.
Qualifier:
according to
Guideline:
other: [Perry RH, Green D; Perry's Chemical Handbook. 6th ed. New York, NY: McGraw Hill p. 3-57 (1984)] **PEER REVIEWED**
GLP compliance:
not specified
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.111 mm Hg
Conclusions:
The vapor pressure of acetate linalyle is 0.111 mm Hg at 25°C.
Endpoint:
vapour pressure
Type of information:
other: bibliography
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data come from an online compilation using secondary data sources. There is no experimental study reference, however data is cited in the database as peer reviewed.
No study was conducted on the oil iself, as not relevant for an UVCB. Literature provided data for the six major components representing about 86% of the UVCB substance.
Qualifier:
according to
Guideline:
other: [Fichan I et al; J Chem Eng Data, 44: 56-62(1999)] **PEER REVIEWED**
GLP compliance:
not specified
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.05 mm Hg
Conclusions:
The vapor pressure of borneol is 0.0502 mm Hg at 25°C.
Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
Justification for type of information:
Data come from an online compilation using secondary data sources. There is no experimental study reference, however data provide from validated model.
No study was conducted on the oil iself, as not relevant for an UVCB. Literature provided data for the six major components representing about 86% of the UVCB substance.
Qualifier:
according to
Guideline:
other: EPI suite
Version / remarks:
4.11
Principles of method if other than guideline:
EPI suite V4.11
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.031 mm Hg
Conclusions:
The vapor pressure of caryophyllene is 0.0312 mm Hg at 25°C.
Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
Justification for type of information:
Data come from an online compilation using secondary data sources. There is no experimental study reference, however data provide from validated model.
No study was conducted on the oil iself, as not relevant for an UVCB. Literature provided data for the six major components representing about 86% of the UVCB substance.
Qualifier:
according to
Guideline:
other: EPI suite v4.11
Principles of method if other than guideline:
EPI suite v4.11
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.019 mm Hg
Conclusions:
The vapor pressure of liavandulol is 0.0195 mm Hg at 25°C.
Endpoint:
vapour pressure
Type of information:
other: bibliography
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data come from an online compilation using secondary data sources. There is no experimental study reference, however data is cited in the database as peer reviewed.
No study was conducted on the oil iself, as not relevant for an UVCB. Literature provided data for the six major components representing about 86% of the UVCB substance.
Qualifier:
according to
Guideline:
other: [Li J et al; Environ International 24: 353-358 (1998)] **PEER REVIEWED**
Principles of method if other than guideline:
principles described in Environ International 24: 353-358 (1998)
Key result
Test no.:
#1
Temp.:
23.5 °C
Vapour pressure:
0.159 mm Hg
Conclusions:
The vapor pressure of linalool is 0.159 mm Hg at 23.5°C.

Description of key information

Literature provided data for the 6 major components representing about 86% of the UVCB substance:

Constituent names  CAS nr  vapor pressure at 25°C source
acetate linalyle 115 -95 -7 0.111 mmHg HSDB
borneol  507 -70 -0 0.0502 mmHg HSDB
acetate lavandulyle 25905-14-0 0.0733 mmHg EPI suite v4.11
linalol 78-70-6 0.159 mmHg HSDB
caryophyllene 87-44-5 0.0312 mmHg EPI suite v4.11
lavandulol 58461-27-1 0.0195 mmHg EPI suite v4.11

Key value for chemical safety assessment

Vapour pressure:
0.212 hPa
at the temperature of:
25 °C

Additional information

This key value is the hightest value. The vapor pressure of the UVCB substance is between 0.0195 mmHg and 0.159 mmHg.