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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
06 Oct 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
GLP compliance:
yes (incl. QA statement)
Remarks:
Hess, Ministerium für Umwelt, Energie, Landwirtschaft und Verbraucherschutz, Wiesbaden, Germany
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
3-(difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carbonyl fluoride
EC Number:
811-684-2
Cas Number:
1255735-07-9
Molecular formula:
C6 H4 F4 N2 O
IUPAC Name:
3-(difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carbonyl fluoride

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
0.433 Pa
Temp.:
25 °C
Vapour pressure:
0.9 Pa
Temp.:
50 °C
Vapour pressure:
17.4 Pa

Any other information on results incl. tables

The reported vapour pressure values were extrapolated by means of the Antoine equation.

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test item was extrapolated at 20 °C, 25 °C and 50 °C to be to be 0.433 Pa, 0.900 Pa and 17.4 Pa respectively, according to OECD Guideline 104.