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Physical & Chemical properties

Dissociation constant

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Endpoint:
dissociation constant
Type of information:
not specified
Remarks:
handbook, unknown if based on experimental result or calculation
Adequacy of study:
weight of evidence
Study period:
1979
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Principles of method if other than guideline:
no method information, value reported in handbook
Dissociating properties:
no
pKa:
9.34
Temp.:
25 °C
Conclusions:
The dissociation constant of 1-naphthol is reported as 9.34 @ 25 oC
Executive summary:

The dissociation constant of 1-naphthol is reported as 9.34 @ 25 oC

Endpoint:
dissociation constant
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
weight of evidence
Study period:
2003
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment
Principles of method if other than guideline:
calculation
Dissociating properties:
no
pKa:
9.3
Temp.:
25 °C
Conclusions:
The reported dissociation constant of 1-naphthol is 9.3 @ 25 oC
Executive summary:

The reported dissociation constant of 1-naphthol is 9.3 @ 25 oC

Description of key information

The dissociation constant is 9.3 @ 25 oC based on weight of evidence

Key value for chemical safety assessment

pKa at 20°C:
9.3

Additional information