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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
oxidising liquids
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:
EU Method A.21 (Oxidising Properties (Liquids))
GLP compliance:
yes (incl. QA statement)

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

Test results (Oxidising liquids)
Key result
Sample tested:
reference mixture with 65% nitric acid + cellulose (1:1 ratio)
Parameter:
mean pressure rise time
Result:
17.944 s

Applicant's summary and conclusion

Conclusions:
Five determinations were performed with the test item N-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide, using a mixture with cellulose.
In all five determination, a pressure rises above 2070 kPa was detected but it took much more time than any reference mixture. The mixture of test item and cellulose showed an increase above 2070 kPa within 17.944 ± 4.546 seconds.
The reference mixture of cellulose and nitric acid (65 %) showed a fast increase above 2070 kPa within 3.202 ± 0.681 seconds.
Therefore, N-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide should not be classified as oxidizing liquid.
Executive summary:

Five determinations were performed with the test itemN-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide, using a mixture with cellulose.

In all five determination, a pressure rises above 2070 kPa was detected but it took much more time than any reference mixture. The mixture of test item and cellulose showed an increase above 2070 kPa within 17.944 ± 4.546 seconds.

The reference mixture of cellulose and nitric acid (65 %) showed a fast increase above 2070 kPa within 3.202 ± 0.681 seconds.

Therefore,N-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imideshould not be classified as oxidizing liquid.