Registration Dossier

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 with acceptable restrictions
Remarks:
according to standard operating procedure of testing institute

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Principles of method if other than guideline:
Differential Scanning Calorimetry
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
EC Number:
219-163-6
EC Name:
6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
Cas Number:
2379-74-0
Molecular formula:
C18H10Cl2O2S2
IUPAC Name:
6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one
Test material form:
solid: nanoform

Results and discussion

Melting / freezing point
Melting / freezing pt.:
>= 378 °C
Decomposition:
yes
Decomp. temp.:
>= 390 °C
Remarks on result:
other: Due to overlap of endothermic and exothermic processes decomposition energy could not be measured

Applicant's summary and conclusion