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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
May -June 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study completed to guideline, GLP compliant.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7570 (Partition Coefficient, n-octanol / H2O, Estimation by Liquid Chromatography)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
1184978-04-8
Cas Number:
1184978-04-8
IUPAC Name:
1184978-04-8
Test material form:
gas under pressure: refrigerated liquefied gas

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
ca. 2.5
Temp.:
35 °C
pH:
ca. 7

Applicant's summary and conclusion

Conclusions:
The Partition Coefficient n-octanol/water of Cempak was determined by the Reverse Phase High Performance Liquid Chromatographic Method according to the OECD Guidelines for Testing of Chemicals, Method No. 117.
The result is that the partition coefficient n-octanol/water of Cempak: log Pow = 2.5
Executive summary:

The Partition Coefficient n-octanol/water of Cempak was determined by the Reverse Phase High Performance Liquid Chromatographic Method according to the OECD Guidelines for Testing of Chemicals, Method No. 117.

The result is that the partition coefficient n-octanol/water of Cempak: log Pow = 2.5