Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
supporting study
Study period:
no data
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Insufficient documentation for an assessment of reliability.

Data source

Reference
Reference Type:
study report
Title:
Unnamed

Materials and methods

Principles of method if other than guideline:
no data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2,4-dihydro-4-[4-[4-(4-methoxyphenyl)piperazin-1-yl]phenyl]-3H-1,2,4-triazol-3-one
EC Number:
278-009-6
EC Name:
2,4-dihydro-4-[4-[4-(4-methoxyphenyl)piperazin-1-yl]phenyl]-3H-1,2,4-triazol-3-one
Cas Number:
74853-07-9
Molecular formula:
C19H21N5O2
IUPAC Name:
4-{4-[4-(4-METHOXYPHENYL)PIPERAZIN-1-YL]PHENYL}-2,4-DIHYDRO-3H-1,2,4-TRIAZOL-3-ONE
Details on test material:
no data

Results and discussion

Dissociation constant
pKa:
4.1
Temp.:
20 °C

Any other information on results incl. tables

no data

Applicant's summary and conclusion