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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
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:
1-Methyl-1-propylpyrrolidinium Bis(fluorosulfonyl)imide
EC Number:
922-377-9
Cas Number:
852620-97-4
Molecular formula:
C8H18F2N2O4S2
IUPAC Name:
1-Methyl-1-propylpyrrolidinium Bis(fluorosulfonyl)imide
Test material form:
liquid

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
> 1.1 - < 2.2
Temp.:
25 °C
pH:
5

Applicant's summary and conclusion

Conclusions:
The log POW of the test item N-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide is stated in the range of 1.1 – 2.2.
Executive summary:

The log POW of N-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide for the cationis calculated as1.119±0.056(mean ± standard deviation) at the temperature of 25.0 ± 1°C and for the anion the log POW is calculated as 2.205±0.005 (mean ± standard deviation) at the temperature of 25.0 ± 1°C.

Therefore, the log POW of the test item N-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide is stated in the range of 1.1 – 2.2.