Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Vapour pressure

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
2021
Reliability:
2 (reliable with restrictions)
Justification for type of information:
EPI suite MPBPWIN is a well accepted QSAR model for estimation of vapor pressure
Qualifier:
no guideline followed
Principles of method if other than guideline:
QSAR modeling
- Software tool(s) used including version:
- Model(s) used:
- Model description: see field 'Justification for non-standard information', 'Attached justification' and/or 'Cross-reference'
- Justification of QSAR prediction: see field 'Justification for type of information', 'Attached justification' and/or 'Cross-reference'
- Software tool(s) used including version:
- Model(s) used:
- Model description: see field 'Justification for non-standard information', 'Attached justification' and/or 'Cross-reference'
- Justification of QSAR prediction: see field 'Justification for type of information', 'Attached justification' and/or 'Cross-reference'
GLP compliance:
no
Specific details on test material used for the study:
-Name of the test material (as cited in the study report) C18:2 component of Fatty acids C16-C18 saturated and unsaturated, isopentyl esters.
Molecular formula ( if other than submission, substance): C23H42O2
Smiles notation ( if other than submission substance):O=C(OCCC(C)C)CCCCCCCC=CCC=CCCCCC
-Analytical purity: not applicable
Key result
Temp.:
ca. 25 °C
Vapour pressure:
ca. 0 mm Hg
Conclusions:
The vapor pressure of Fatty acids C16-C18 saturated and unsaturated ., isopentyl esters was estimated as 1.7 E-6 mmHg @25°C.

Description of key information

The vapour pressure  is estimated for the main component  (C18:2) of FA C16-18 saturated and  unsaturated ., isopentyl esters. And was  estimated as 1.7 E-6 mmHg @25 °C.

Key value for chemical safety assessment

Additional information