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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Some information in this page has been claimed confidential.

Administrative data

Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification

Data source

Referenceopen allclose all

Reference Type:
other: EPIWIN calculation
Title:
Unnamed
Year:
2017
Report date:
2017
Reference Type:
other: Estimation software
Title:
Unnamed
Year:
2012

Materials and methods

Principles of method if other than guideline:
Estimation of log Kow using KOWWIN v1.68
GLP compliance:
no
Type of method:
other: estimation method
Partition coefficient type:
octanol-water

Test material

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-1.27
Temp.:
25 °C
Remarks on result:
other: The substance is within the applicability domain of the model.

Any other information on results incl. tables

TYPE 

 NUM

       LOGKOW FRAGMENT DESCRIPTION        

 COEFF 

 VALUE

Frag 

 2 

 -CH3   [aliphatic carbon]               

 0.5473 

 1.0946

Frag 

 1 

 -CH2-  [aliphatic carbon]               

 0.4911 

 0.4911

Frag 

 2 

 -NH2   [aliphatic attach]               

-1.4148 

 -2.8296

Frag 

 1 

 -C(=O)N [aliphatic attach]              

-0.5236 

 -0.5236

Frag 

 1 

 -tert Carbon [3 or more carbon attach]  

 0.2676 

 0.2676

Const

    

 Equation Constant                        

        

 0.2290

Log Kow  = -1.2709

Applicant's summary and conclusion