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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: peer reviewed in HSDB 2009-08-20

Data source

Reference
Reference Type:
publication
Title:
Exploring QSAR - Hydrophobic, Electronic, and Steric Constants. Washington, DC: American Chemical Society., 1995. 15,
Author:
Hansch, C., Leo, A., D. Hoekman
Year:
1995
Bibliographic source:
Washington, DC: American Chemical Society., 1995. 15,

Materials and methods

Principles of method if other than guideline:
Guideline not reported
GLP compliance:
not specified
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2,5-dichlorophenol
EC Number:
209-520-4
EC Name:
2,5-dichlorophenol
Cas Number:
583-78-8
Molecular formula:
C6H4Cl2O
IUPAC Name:
2,5-dichlorophenol
Constituent 2
Reference substance name:
Phenol, 2,5-dichloro-
IUPAC Name:
Phenol, 2,5-dichloro-
Test material form:
not specified

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
3.06
Temp.:
25 °C
Remarks on result:
other: literature value

Any other information on results incl. tables

supported by EPIWIN 4.1

KOWWIN Program (v1.68) Results:

Log Kow( KOWIN version 1.68 estimate): 2.80

Applicant's summary and conclusion

Executive summary:

the partition coefficient (log Pow) is 3,06 as cited in HSDB

supported by EPIWIN 4.1: Log Kow( KOWIN version 1.68 estimate): 2.80