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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well documented guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Draft for the OECD Guideline for Testing of Chemicals "Partition Coefficient (n-octanol/water), (HPLC-Method, Flask Shaking Method, Calculation Method)", Draft 1., January 5, 1987, Umweltbundesamt, Berlin
GLP compliance:
yes
Type of method:
other: calculated (fragment method)
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
3,3',5,5'-tetra-tert-butylbiphenyl-2,2'-diol
EC Number:
407-920-5
EC Name:
3,3',5,5'-tetra-tert-butylbiphenyl-2,2'-diol
Cas Number:
6390-69-8
Molecular formula:
C28 H42 O2
IUPAC Name:
3,3',5,5'-tetra-tert-butyl-[1,1'-biphenyl]-2,2'-diol
Details on test material:
Name of test material (as cited in study report): CA 16 - 178
Identification TK 13219, A 88103/Z 1572 R

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
10.6

Any other information on results incl. tables

Study was performed without adjustment of pH value, and temperature

Applicant's summary and conclusion