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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
phototransformation in air
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Structure based modelling comparing the test substance and the photodegradation product

Test material

Constituent 1
Reference substance name:
Reference substance 001
Cas Number:
124495-18-7
Test material form:
solid: particulate/powder

Results and discussion

Dissipation half-life of parent compound
Key result
DT50:
1.879 d
Remarks on result:
other: Degradation of the photoproduct may be slightly quicker than parent but the atmospheric degradation half-life is predicted to be slightly longer.

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
Degradation of the photoproduct may be slightly quicker than parent but the atmospheric degradation half-life is predicted to be slightly longer. DT50 was 1.879 days.
Executive summary:

Structure based modelling comparing the test substance and the photodegradation product were carried out. Degradation of the photoproduct may be slightly quicker than parent but the atmospheric degradation half-life is predicted to be slightly longer. Neither compound is predicted to react with ozone. The mobility of the two compounds is also comparable (Koc 130000 - 340000) and neither is mobile. DT50 was 1.879 days