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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Deviations:
no
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:
tert-pentylbenzene
EC Number:
218-076-0
EC Name:
tert-pentylbenzene
Cas Number:
2049-95-8
Molecular formula:
C11H16
IUPAC Name:
(2-methylbutan-2-yl)benzene
Details on test material:
- Substance type: Technical product.
- Analytical purity: 97.4%
- Impurities: Cumene: 0.7%, Heptylbenzene (C13H18): 0.6%, Nonylbenzene (C15H22): 0.6%
- Lot/batch No.: Tank BV1112 du 18 avril 2007.

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
4.95
Temp.:
20 °C
pH:
ca. 7

Applicant's summary and conclusion