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Dissociation constant

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Endpoint:
dissociation constant
Type of information:
(Q)SAR
Adequacy of study:
key study
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 adequate and reliable documentation / justification
Justification for type of information:
This value is derived using an accepted calculation method.
Qualifier:
according to guideline
Guideline:
other: QSAR model
Principles of method if other than guideline:
Structure-based QSAR property prediction by means of linear free energy relationships and molecular orbital properties.
This value is derived using an accepted calculation method.
GLP compliance:
no
Remarks:
not applicable. QSAR model
Dissociating properties:
yes
No.:
#1
pKa:
< 2
Temp.:
20 °C

The dissociation constant is determinated to be pka <2.0 at 20°C.

Conclusions:
A dissociation constant value of <2.0 was obtained using an accepted calculation method. The result is considered to be reliable
Executive summary:
A dissociation constant value of <2.0 was obtained using an accepted calculation method. The result is considered to be reliable
Endpoint:
dissociation constant
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is readily oxidisable in water
other:

Description of key information

A dissociation constant value of <2.0 was obtained using an accepted calculation method. The result is considered to be reliable

Key value for chemical safety assessment

pKa at 20°C:
2

Additional information

A dissociation constant value of <2.0 was obtained using an accepted calculation method. The result is considered to be reliable