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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

Currently viewing:

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientific paper. Study according to OECD Guideline. No data on compliance with guideline. No GLP information.
Cross-reference
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
publication
Title:
Octanol/Water Partition Coefficients for Environmentally Important Organic Compounds
Author:
Ritter S, Hauthal WH, Mauer G.
Year:
1995
Bibliographic source:
Environ Sci Pollut Res. 1995;2(3):153-60.

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Version / remarks:
(version 1989-03-30)
Deviations:
not specified
GLP compliance:
not specified
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Veratrole
EC Number:
202-045-3
EC Name:
Veratrole
Cas Number:
91-16-7
Molecular formula:
C8H10O2
IUPAC Name:
1,2-dimethoxybenzene
Details on test material:
- Name of test material (as cited in study report): 1,2-dimethoxybenzene
- Analytical purity: 99% (GC grade)
- Supplier: Aldrich-Chemie

Study design

Analytical method:
other: RP-HPLC

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
2.22
Temp.:
25 °C
Remarks on result:
other: The temperature corresponds to the temperature of the column.
Details on results:
log Pow = 2.22 determined by OECD guideline method at 25 degrees C; no data on pH

Any other information on results incl. tables

No more data on results.

Applicant's summary and conclusion

Conclusions:
log Pow = 2.22 at 25 °C, determined by OECD guideline method.