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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.7550 (Partition Coefficient, n-octanol / H2O, Shake Flask Method)
Principles of method if other than guideline:
The n-octanol / water partition coefficient was measured according to the methods published by EPA in the Federal Register (1979).
GLP compliance:
not specified
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water
Type:
log Pow
Partition coefficient:
4.5
pH:
7
Remarks on result:
other: temperature not reported

temperature not reported

Conclusions:
With the shake-flask method a logPow of 4.5 was determined at pH 7 for 2,2`-dithiobis(benzothiazole.
Executive summary:

With the shake-flask method a logPow of 4.5 was determined at pH 7 for 2,2`-dithiobis(benzothiazole)

(Monsanto, 1980)

Description of key information

With the shake-flask method a logPow of 4.5 was determined (Monsanto, 1980).

Key value for chemical safety assessment

Log Kow (Log Pow):
4.5
at the temperature of:
20 °C

Additional information