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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
Potentiometric method.
GLP compliance:
not specified
Dissociating properties:
yes
No.:
#1
pKa:
9.3
Remarks on result:
other: Solvent: water
Conclusions:
The pka of N-n-Butyldiisopropanolamin in water was 9.3. No temperature was reported.
Executive summary:

The pka of N-n-Butyldiisopropanolamin in water was 9.3. No temperature was reported.

Description of key information

The pka of N-n-Butyldiisopropanolamin in water was 9.3. No temperature was reported.

Key value for chemical safety assessment

pKa at 20°C:
9.3

Additional information

No temperature was reported.