Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
no
Remarks:
The study was conducted according to the test guidelines in effect at the time of study conduct.
GLP compliance:
yes
Type of method:
shake-flask method to: flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
bis(4-fluorophenyl)methyl(4H-1,2,4-triazol-4yl-methyl)silane
EC Number:
600-198-4
Cas Number:
101377-47-3
Molecular formula:
C16H15N3F2Si
IUPAC Name:
bis(4-fluorophenyl)methyl(4H-1,2,4-triazol-4yl-methyl)silane
Details on test material:
- Purity: R7623 Technical, solid

Results and discussion

Partition coefficientopen allclose all
Type:
Pow
Partition coefficient:
753
Temp.:
20.4 °C
Remarks on result:
other: value for R7623
Type:
log Pow
Partition coefficient:
2.88
Temp.:
20.4 °C
Remarks on result:
other: value for R7623
Type:
Pow
Partition coefficient:
>= 4 000
Temp.:
20.4 °C
Remarks on result:
other: value for H6573
Type:
log Pow
Partition coefficient:
>= 3.6
Temp.:
20.4 °C
Remarks on result:
other: value for H6573

Applicant's summary and conclusion

Conclusions:
753 for R7623 (log Pow = 2.88),
≥ 4000 for H6573 (log Pow ≥ 3.60)
Executive summary:

The partition coefficient (n-octanol/water) for R7623 Technical was determined. Because the test substance consists of two components (R7623 and H6573) two partition coefficients were obtained: 753 for R7623 (log Pow = 2.88), and  4000 for H6573 (log Pow  3.60) at 20.4 °C