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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water: screening tests

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Reference substance name:
6-Chlorbenzoxazol
IUPAC Name:
6-Chlorbenzoxazol
Constituent 2
Chemical structure
Reference substance name:
6-chloro-1,3-benzoxazole
EC Number:
607-145-4
Cas Number:
227197-72-0
Molecular formula:
C7H4ClNO
IUPAC Name:
6-chloro-1,3-benzoxazole
Details on test material:
Purity: 98.6 %

Study design

Inoculum or test system:
activated sludge, domestic, non-adapted

Results and discussion

Applicant's summary and conclusion

Conclusions:
The test item must be regarded to be not readily biodegradable in the 10-d-window and after 28 days.