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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
dissociation constant
Type of information:
not specified
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: PEER REVIEWED. Only results are available.

Data source

Reference
Reference Type:
review article or handbook
Title:
Haz Waste Haz Mater 3
Author:
Bhattacharyya D et al
Year:
1986
Bibliographic source:
Bhattacharyya D et al; Haz Waste Haz Mater 3: 405-29 (1986); As cited in Toxnet Database

Materials and methods

GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-naphthol
EC Number:
205-182-7
EC Name:
2-naphthol
Cas Number:
135-19-3
Molecular formula:
C10H8O
IUPAC Name:
2-naphthol

Results and discussion

Dissociation constant
pKa:
9.51
Temp.:
25 °C

Applicant's summary and conclusion

Conclusions:
The pka is reported 9.51 at 25°C.