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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study in accordance with OECD/EU guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
yes (incl. QA statement)
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2,4-dichlorophenylacetic acid
EC Number:
243-248-7
EC Name:
2,4-dichlorophenylacetic acid
Cas Number:
19719-28-9
Molecular formula:
C8H6Cl2O2
IUPAC Name:
2,4-dichlorophenylacetic acid
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Partition coefficientopen allclose all
Type:
log Pow
Partition coefficient:
2.8
Temp.:
23 °C
pH:
2
Type:
log Pow
Partition coefficient:
1.3
Temp.:
23 °C
pH:
5.6
Type:
log Pow
Partition coefficient:
-0.3
Temp.:
23 °C
pH:
7
Type:
Pow
Partition coefficient:
682
Temp.:
23 °C
pH:
2
Type:
Pow
Partition coefficient:
20.3
Temp.:
23 °C
pH:
5.6
Type:
Pow
Partition coefficient:
0.53
Temp.:
23 °C
pH:
7

Applicant's summary and conclusion