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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2004
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: guideline, GLP study
Qualifier:
according to guideline
Guideline:
other: OECD Guideline 121: Estimation of the Adsorption Coefficient (Koc ) on Soil and on Sewage Sludge using High Performance Liquid Chromatography (HPLC)
GLP compliance:
yes
Type of method:
HPLC method
Partition coefficient type:
other: soil-water (Koc)
Partition coefficient:
1.2
Temp.:
25 °C
pH:
5.9
Remarks on result:
other: Koc = 17; log Koc = 1.2
Details on results:
The log Koc was determined to be 1.2, indicating that the test substance has a higher affinity to the aqueous phase over the organic phase. This indicates the substance is highly mobile in the environment.
Conclusions:
The Koc was measured to be 17 or a log Koc of 1.2. This low Koc value indicates that the test substance has a high affinity for the aqueous phase and would therefore be highly mobile in the environment.
Executive summary:

The Koc was measured to be 17 or a log Koc of 1.2. This low Koc value indicates that the test substance has a high affinity for the aqueous phase and would therefore be highly mobile in the environment.

Description of key information

The Koc was measured to be 17 or a log Koc of 1.2. This low Koc value indicates that the test substance has a high affinity for the aqueous phase and would therefore be highly mobile in the environment.

Key value for chemical safety assessment

Log Kow (Log Pow):
1.2
at the temperature of:
25 °C

Additional information