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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Dissociation constant

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
dissociation constant
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Online QSAR calculation
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6
Qualifier:
equivalent or similar to guideline
Guideline:
other: REACH guidance on information requirements and chemical safety assessment, chapter R.6: QSARs and grouping of chemicals, May 2008.
Principles of method if other than guideline:
SPARC QSAR
Dissociating properties:
no
No.:
#1
pKa:
15.05
Temp.:
20 °C
Remarks on result:
other: Dissociation of hydroxyl proton.
Conclusions:
2-Ethylhexyl lactate does not dissociate within up to a pH of 14.
Executive summary:

According to a QSAR calculation using SPARC, 2-ethylhexyl lactate does not dissociate within up to a pH of 14.

Description of key information

According to a QSAR calculation using SPARC, ethylhexyl lactate does not dissociate within up to a pH of 14.

Key value for chemical safety assessment

pKa at 20°C:
15.05

Additional information