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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: testing method performed according to OECD107

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
not specified
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
5-amino-2-chlorotoluene-4-sulphonic acid
EC Number:
201-839-7
EC Name:
5-amino-2-chlorotoluene-4-sulphonic acid
Cas Number:
88-53-9
Molecular formula:
C7H8ClNO3S
IUPAC Name:
2-amino-5-chloro-4-methylbenzene-1-sulfonic acid

Study design

Analytical method:
photometric method

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-0.83
Temp.:
23 °C
pH:
>= 2.6 - <= 2.7

Applicant's summary and conclusion

Conclusions:
Due to the partition coefficient n-octanol-water bioaccumulation is not expected.