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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
publication
Title:
Reactions of Fluoroölefins with Sulfur Trioxide
Author:
England D.C., M. A. Dietrich and R. V. Lindsey Jr.
Year:
1960
Bibliographic source:
J. Am. Chem. Society, 82 : 6181 – 6188

Materials and methods

GLP compliance:
no
Type of method:
other: non specified

Test material

Constituent 1
Chemical structure
Reference substance name:
3,3,4,4-tetrafluoro-1,2-oxathietane 2,2-dioxide
EC Number:
211-805-3
EC Name:
3,3,4,4-tetrafluoro-1,2-oxathietane 2,2-dioxide
Cas Number:
697-18-7
Molecular formula:
C2F4O3S
IUPAC Name:
3,3,4,4-tetrafluoro-1,2-oxathietane 2,2-dioxide
Test material form:
liquid
Specific details on test material used for the study:
described as β-hydroxytetrafluoroethanesulfonic acid sultone (or "Sultone I")

Results and discussion

Melting / freezing point
Melting / freezing pt.:
ca. -35 °C
Atm. press.:
760 mm Hg

Applicant's summary and conclusion

Conclusions:
The Melting point of the sultone I (β-hydroxytetrafluoroethanesulfonic acid sultone) is reported to be -35°C