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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: data from modelling databases
Qualifier:
according to guideline
Guideline:
other: Modelling database
Principles of method if other than guideline:
KOWWIN v 1.68
GLP compliance:
no
Type of method:
other: estimation
Partition coefficient type:
octanol-water
Key result
Type:
log Pow
Partition coefficient:
12.85
Remarks on result:
other: Other details not available
Conclusions:
The octanol-water partition coefficient (log Kow) for 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione is estimated to be 12.85
Executive summary:

KOWWIN v 1.68 of EPISUITE was used to estimate the octanol water partition coefficient of the test chemical.

The octanol-water partition coefficient (log Kow) for 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione is estimated to be 12.85 indicating that the substance is hydrophobic in nature.

Description of key information

KOWWIN v 1.68 of EPISUITE was used to estimate the octanol water partition coefficient of the test chemical. 
The octanol-water partition coefficient (log Kow) for 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione is estimated to be 12.85 indicating that the substance is hydrophobic in nature.

Key value for chemical safety assessment

Log Kow (Log Pow):
12.85

Additional information

KOWWIN v 1.68 of EPISUITE was used to estimate the octanol water partition coefficient of the test chemical.

The octanol-water partition coefficient (log Kow) for 2-octadecyl-1H-thioxantheno[2,1,9-def]isoquinoline-1,3(2H)-dione is estimated to be 12.85 indicating that the substance is hydrophobic in nature.