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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
phototransformation in air
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Generally accepted method of calculation with restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Principles of method if other than guideline:
The atmospheric degradation behaviour was assessed using AOPWIN (Vers. 1.55a)
GLP compliance:
no

Results and discussion

Any other information on results incl. tables

The following half lives can be predicted under the chosen conditions:

7.7 h (12 h-day, 1.5 E6 OH/cm3)

23.2 h (24h-day, 5 E5 OH/cm3)

Applicant's summary and conclusion

Executive summary:

The atmospheric degradation behaviour was assessed using AOPWIN (Vers. 1.55a) by SRC. An overall OH rate constant of 16.6 E-12 cm3/molecule sec was obtained. The following half lives can be predicted under the chosen conditions:

7.7 h (12 h-day, 1.5 E6 OH/cm3)

23.2 h (24h-day, 5 E5 OH/cm3)