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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
see attached documents
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-(hydroxymethyl)-4-methyl-1-phenylpyrazolidin-3-one
EC Number:
235-920-3
EC Name:
4-(hydroxymethyl)-4-methyl-1-phenylpyrazolidin-3-one
Cas Number:
13047-13-7
Molecular formula:
C11H14N2O2
IUPAC Name:
4-(hydroxymethyl)-4-methyl-1-phenylpyrazolidin-3-one
Test material form:
solid: particulate/powder

Results and discussion

Results:
see attached documents

Applicant's summary and conclusion

Conclusions:
The substance is expected to hydrolyse to a certain extent. In the attached documentation the oxidation scheme and analytics related to stability are included