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Partition coefficient

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Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data is from SRC PhysProp Database, ChemIDplus, EPI suite & DANISH Q(S)AR database
Qualifier:
according to
Guideline:
other: as mentioned below
Principles of method if other than guideline:
Estimation of octanol water partition coefficient of the test substance Pyrazine-2-carboxylic acid.
GLP compliance:
not specified
Type of method:
other: no data
Partition coefficient type:
octanol-water
Specific details on test material used for the study:
- Name of test material: Pyrazinoic acid
- Molecular formula: C5H4N2O2
- Molecular weight: 124.099 g/mol
- Smiles notation: c1ncc(C(=O)O)nc1
- InChl: 1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9)
- Physical state: Solid
Key result
Type:
log Pow
Partition coefficient:
-0.18
Remarks on result:
other: Other details not known
Details on results:
The LogPow of the test chemical Pyrazine-2-carboxylic acid was estimated to be -0.18.
Conclusions:
The partition coefficient (log Pow) value of the substance Pyrazine-2-carboxylic acid was estimated to be -0.18.
Executive summary:

The partition coefficient (log Pow) value of the substance Pyrazine-2 -carboxylic acid was estimated to be -0.18. Based on the estimated value, the chemical Pyrazine-2-carboxylic acid can be considered to be hydrophilic in nature.

Description of key information

Based on the available data from authoritative databases, the partition coefficient (log Pow) value of the substance Pyrazine-2-carboxylic acid was estimated to be -0.18. Based on the estimated value, the chemical Pyrazine-2 -carboxylic acid can be considered to be hydrophilic in nature.

Key value for chemical safety assessment

Log Kow (Log Pow):
-0.18

Additional information

Based on the available data from authoritative databases, the partition coefficient (log Pow) value of the substance Pyrazine-2-carboxylic acid was estimated to be -0.18. Based on the estimated value, the chemical Pyrazine-2 -carboxylic acid can be considered to be hydrophilic in nature.