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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
other: (robust) study summaries provided by ECHA
Title:
Melting point / freezing point
Year:
1997
Bibliographic source:
(robust) study summaries provided by ECHA
Report date:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
yes
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(1-H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
EC Number:
423-040-4
EC Name:
2-(1-H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
Cas Number:
125700-67-6
Molecular formula:
C11H16N5O.BF4
IUPAC Name:
[(1H-1,2,3-benzotriazol-1-yloxy)(dimethylamino)methylidene]dimethylazanium; tetrafluoroboranuide
Test material form:
solid: particulate/powder

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 198 - < 199 °C
Decomposition:
yes
Decomp. temp.:
> 197.8 °C
Remarks on result:
other: not specified

Applicant's summary and conclusion