Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only secondary source is available (IUC4)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed

Materials and methods

Principles of method if other than guideline:
Method: other (calculated)

Test material

Constituent 1
Reference substance name:
Terphenyl
EC Number:
247-477-3
EC Name:
Terphenyl
Cas Number:
26140-60-3
Molecular formula:
C18H14
IUPAC Name:
2-phenyl-1,1'-biphenyl; 3-phenyl-1,1'-biphenyl; 4-phenyl-1,1'-biphenyl

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
5.86
Temp.:
22 °C

Applicant's summary and conclusion

Conclusions:
The log Pow of terphenyl was determined at 5.86 (at 22°C). This value is the average log Pow of values of the different isomers (ortho, meta and para). Thus, this is a value for the mixture.