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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
hydrolysis
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study performed according to national guideline

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1995

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
440-870-2
EC Name:
-
Cas Number:
1013-88-3
Molecular formula:
C13 H11 N
IUPAC Name:
C,C-Diphenylmethyleneimine
Radiolabelling:
no

Study design

Analytical monitoring:
yes
Duration of testopen allclose all
Duration:
4 h
pH:
4
Temp.:
50 °C
Initial conc. measured:
< 0.5 other: ppm
Duration:
6 h
pH:
7.1
Temp.:
50 °C
Initial conc. measured:
7 other: ppm
Duration:
4 h
pH:
9.3
Temp.:
50 °C
Initial conc. measured:
162 other: ppm

Results and discussion

Transformation products:
not measured
Identity of transformation productsopen allclose all
Dissipation DT50 of parent compoundopen allclose all
pH:
4
Temp.:
50 °C
DT50:
< 2.4 h
pH:
7.1
Temp.:
50 °C
DT50:
< 2.4 h
pH:
9.3
Temp.:
50 °C
DT50:
< 2.4 h

Applicant's summary and conclusion

Validity criteria fulfilled:
yes