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Physical & Chemical properties

Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
QSAR results are acceptable as it meets the requirements of Regulation (EC) No 1907/2006 Annex XI paragrah 1.3.
Principles of method if other than guideline:
Calculation with use of SPARC online calculator v 4.6, self interaction physical process models for estimation of saturated vapour pressure (University of Georgia, http://archemcalc.com/sparc/).
GLP compliance:
no
Type of method:
other: QSAR
Temp.:
20 °C
Vapour pressure:
0 Pa
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".
Conclusions:
Vapour presure determined to be: 1.44E-4 Pa (0.000144 Pa) using SPARC online calculator v 4.6 estimate
Executive summary:

The vapour pressure of 2,2-dimethylpropane-1,3 2-ethylhexanoate CAS 28510-23-8 was determined to be 1.44E-4 Pa (0.000144 Pa) using a validated QSAR estimation tool (SPARC online calculator v 4.6 estimate). QSAR results are acceptable as it meets the requirements of Regulation (EC) No 1907/2006 Annex XI paragraph 1.3.

Description of key information

 0.000144 Pa at 20 °C

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
20 °C

Additional information

The vapour pressure of the substance NPG di-2-ethylhexanoate (CAS 28510-23-8) was determined by QSAR calculation with SPARC (v4.6).

QSAR results are acceptable as it meets the requirements of Regulation (EC) No 1907/2006 Annex XI paragrah 1.3.