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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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 database

Data source

Reference
Reference Type:
secondary source
Title:
SRC PhysProp Database
Author:
HANSCH,C ET AL. (1995)
Year:
1995
Bibliographic source:
cited in SRC PhysProp database (http://esc.syrres.com/interkow/webprop.exe)
Report date:
2011

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
not specified
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl difluoroacetate
EC Number:
207-223-4
EC Name:
Ethyl difluoroacetate
Cas Number:
454-31-9
Molecular formula:
C4H6F2O2
IUPAC Name:
ethyl difluoroacetate
Details on test material:
- Name of test material (as cited in study report): ACETIC ACID, DIFLUORO-, ETHYL ESTER
- Analytical purity: pure (not identified)

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
0.87
Temp.:
25 °C

Any other information on results incl. tables

The data refer to the uncharged molecule.

Applicant's summary and conclusion