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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
May 2016 - March 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7220 (Boiling Point / Boiling Range)
GLP compliance:
yes
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
4-methanesulfonyl-2-(trifluoromethyl)benzaldehyde
EC Number:
812-681-9
Cas Number:
1215310-75-0
Molecular formula:
C9H7F3O3S
IUPAC Name:
4-methanesulfonyl-2-(trifluoromethyl)benzaldehyde
Test material form:
solid: particulate/powder

Results and discussion

Boiling point
Key result
Atm. press.:
1 013.25 hPa
Decomposition:
yes
Decomp. temp.:
> 250 °C
Remarks on result:
not determinable

Applicant's summary and conclusion

Conclusions:
Reaction and/or decomposition of QAW039-C2 was observed during DSC experiments at temperatures of > 250°C (> 523K). Melting and/or boiling of the test item was not observed below the temperature at which reaction and/or decomposition started. Based on this, the test item has no boiling temperature.