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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP Guideline study for melting point but decomposition temperature not clearly reported

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1998

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
yes
Type of method:
other: Pretesting: Kofler hot bar and DSC-measurements

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(trifluoromethyl)benzene-1-sulfonamide
EC Number:
700-280-0
Cas Number:
1869-24-5
Molecular formula:
C7H6F3NO2S
IUPAC Name:
2-(trifluoromethyl)benzene-1-sulfonamide
Constituent 2
Reference substance name:
2-(Trifluoromethyl)benzenesulfonamide
IUPAC Name:
2-(Trifluoromethyl)benzenesulfonamide

Results and discussion

Melting / freezing point
Melting / freezing pt.:
189 °C
Decomposition:
yes
Decomp. temp.:
ca. 190 °C
Remarks on result:
other: At approximately 190 °C the test substance begins to melt but also to show some fume most likely decomposition. The decomposition temperature is not clearly reported

Applicant's summary and conclusion