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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guideline
Guideline:
EU Method A.8 (Partition Coefficient)
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
425-150-8
EC Name:
-
Cas Number:
94723-86-1
Molecular formula:
C15 H22 O3 S
IUPAC Name:
2-butanoyl-3-hydroxy-5-(thian-3-yl)cyclohex-2-en-1-one
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Name of test material (as cited in study report): 625-Triketon
Analytical purity: 99.4g/100g
Lot/batch No.: LJ 27881/1

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
4.1
Temp.:
25 °C
pH:
5.32

Any other information on results incl. tables

From thelistedlog k '/ logPowvalue pairs ofreference substances results in the followingfunctional equation:
log Pow=4.17* logk'+2.31
Correlation coefficient r =0.9776
By means of the functional equationis calculated for 625-triketonefollowing log Powvalue:
log Pow=4.10

The calculated value of the logPow resulted in 1.734

Applicant's summary and conclusion