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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: peer reviewed data base

Data source

Reference
Reference Type:
secondary source
Title:
Techniques of Chemistry 4th ed., Volume II. Organic Solvents
Author:
Riddick, J.A., W.B. Bunger, Sakano T.K.
Year:
1985
Bibliographic source:
Techniques of Chemistry 4th ed., Volume II. Organic Solvents. New York, NY: John Wiley and Sons., 1985., p. 270 as cited in HSDB 19 April 2011

Materials and methods

Test guideline
Guideline:
other: not reported
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Butane-2,3-diol
EC Number:
208-173-6
EC Name:
Butane-2,3-diol
Cas Number:
513-85-9
Molecular formula:
C4H10O2
IUPAC Name:
butane-2,3-diol
Details on test material:
- Name of test material (as cited in study report): Butane-2,3-diol
- Analytical purity: pure (not indicated)

Results and discussion

Dissociating properties:
no
Dissociation constant
No.:
#1
pKa:
14.9
Temp.:
25 °C

Any other information on results incl. tables

Value derived from generally accepted peer reviewed data base. No value for pH available.

Applicant's summary and conclusion