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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Remarks:
EPI Suite (v4.10); Hansch et al., 1995
Adequacy of study:
weight of evidence
Study period:
1/1/2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
1. SOFTWARE : EPI Suite

2. MODEL (incl. version number) : v4.10

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL : C(=C)CCC=C
Qualifier:
according to guideline
Guideline:
other: ECHA 'Guidance on Information Requirements and Chemical Safety Assessment, Chapter R.7a: Endpoint specific guidance, Version 6.0, July 2017
Qualifier:
according to guideline
Guideline:
other: Meylan, W.M. and P.H. Howard.  1995.  Atom/fragment contribution method for estimating octanol-water partition coefficients.  J. Pharm. Sci. 84: 83-92.
GLP compliance:
no
Type of method:
calculation method (fragments)
Partition coefficient type:
octanol-water
Specific details on test material used for the study:
SMILES: C(=C)CCC=C
Key result
Type:
log Pow
Partition coefficient:
3.02
Remarks on result:
other: QSAR predicted value

KOWWIN predicted that hexa-1,5-diene has a log Kow = 3.02

Conclusions:
KOWWIN predicted that hexa-1,5-diene has a log Kow = 3.02
Executive summary:

KOWWIN predicted that hexa-1,5-diene has a log Kow = 3.02

Description of key information

KOWWIN predicted that hexa-1,5-diene has a log Kow = 3.02

Key value for chemical safety assessment

Log Kow (Log Pow):
302

Additional information