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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information on environmental fate and behaviour

Administrative data

Endpoint:
additional information on environmental fate and behaviour
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The partition coefficient was obtained by the shake flask method according to the EU Method A.8.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: EU Method A8.
Principles of method if other than guideline:
For the determination of the partition coefficient of 5-Methylisoxazole-4-carboxylic acid, the HPLCmethod was used.
The calibration of the method based on six reference substances with LogP values ranged from 0.3 to 1.8.
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
5-methyl-1,2-oxazole-4-carboxylic acid
EC Number:
700-400-1
Cas Number:
42831-50-5
Molecular formula:
C5H5NO3
IUPAC Name:
5-methyl-1,2-oxazole-4-carboxylic acid

Results and discussion

Any other information on results incl. tables

The calibration reads logk=0.0014 +0.686*LogP with a correlation coefficient of 0.983.

The test article showed a signal at 9.18min. The corresponding LogP value of 5 -Methylisoxazole-4 -carboxylic acid is 0.54.

Applicant's summary and conclusion

Conclusions:
5 -Methylisoxazole-4 -carboxylic acid LogP=0.54.