1,2,3-trichlorobenzene

Partition coefficient

Administrative data

Endpoint:

partition coefficient

Type of information:

experimental study

Adequacy of study:

supporting study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference

Reference Type:

publication

Title:

Determination of octanol/water partition coefficients for hydrophobic organic chemicals with the "slow-stirring" method

Author:

de Bruijn J et al.

Year:

1989

Bibliographic source:

Environ. Toxicol. Chem. 8, 499-512

Materials and methods

Test guideline

Qualifier:

equivalent or similar to guideline

Guideline:

OECD Guideline 123 (Partition Coefficient (1-Octanol / Water), Slow-Stirring Method)

Deviations:

yes

Remarks:

: following values were not reported: Exact volumes of 1-octanol and water, exact volumes of the samples, exact concentrations of the test substance in water and octanol, number of replicates, concentrations as function of time.

GLP compliance:

not specified

Type of method:

slow-stirring method

Partition coefficient type:

octanol-water

Test material

Test material information

Constituent 1

Reference substance name:

1,2,3-trichlorobenzene

EC Number:

201-757-1

EC Name:

1,2,3-trichlorobenzene

Cas Number:

87-61-6

Molecular formula:

C6H3Cl3

IUPAC Name:

1,2,3-trichlorobenzene

Details on test material:

- Name of test material (as cited in study report): 1,2,3-Trichlorobenzene
- Analytical purity as cited: highest purity available, used for analysis without further purification

Study design

Analytical method:

gas chromatography

high-performance liquid chromatography

Results and discussion

Partition coefficient

Type:

log Pow

Partition coefficient:

4.139

Temp.:

25 °C

Any other information on results incl. tables

log Pow = 4.139 +/- 0.002

 

pH value was not reported

Applicant's summary and conclusion

Executive summary:

de Bruijn J, 1989

1,2,3-trichlorobenzene

Partition coefficient: log Pow = 4.139 +/- 0.002

Octanol/water partition coefficient for 1,2,3 -trichlorobenzene was determined with the "slow-stirring" method similiar to OECD 123.

The pH value was not reported.