Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
OECD SIAP is a peer-reviewed source, therefore considered reliable. Restrictions applies as no details are available.
Principles of method if other than guideline:
Measured octanol-water partition coefficient. No other data.
Partition coefficient type:
octanol-water
Key result
Type:
log Pow
Partition coefficient:
2.83
Temp.:
20 °C
pH:
ca. 0 - ca. 14

Temperature and pH are not specified. Measurement is expected to be performed at ambient temperature (ca 20-25°C). No pH dependency is anticipated, as no ionisable feature is present in the chemical structure.

Conclusions:
The constituent has LOW potential for bioaccumulation, according to CLP classification criteria for aquatic chronic toxicity (log Kow <4).
Executive summary:

The OECD SIAP provides some physico-chemical parameters within the framework of the human health and environmental assessment.

For partition coefficient, a measured value (logKow) of 2.83 is cited.

Description of key information

The substance has low potential for bioaccumulation, according to CLP classification criteria for aquatic chronic toxicity (log Kow <4).

Key value for chemical safety assessment

Log Kow (Log Pow):
2.83
at the temperature of:
20 °C

Additional information

Numerous published data were available for the constituent. The OECD SIAP was selected, considered as a reliable source, and providing a consensus value.