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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
other: statement
Title:
Unnamed
Year:
1995
Report date:
1995

Materials and methods

Test guideline
Qualifier:
no guideline followed
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
5-methyl-s-triazolo[1,5-a]pyrimidin-7-ol
EC Number:
219-706-7
EC Name:
5-methyl-s-triazolo[1,5-a]pyrimidin-7-ol
Cas Number:
2503-56-2
Molecular formula:
C6H6N4O
IUPAC Name:
5-methyl-s-triazolo[1,5-a]pyrimidin-7-ol
Details on test material:
no information

Study design

Duration of test (contact time):
28 d

Results and discussion

% Degradation
Parameter:
other: degradation %
Value:
25
Remarks on result:
other: not readily biodegradable

Any other information on results incl. tables

The information is only a statement

Applicant's summary and conclusion

Interpretation of results:
not readily biodegradable
Conclusions:
The substance is not readily biodegradable (degradation after 28 days 25%)