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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
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 guideline
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
Council Regulation (EC) No 440/2008 A.1 (ASTM E 537)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
thermal analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
6-bromo-3-methyl-3H-dibenz[f,ij]isoquinoline-2,7-dione
EC Number:
201-381-8
EC Name:
6-bromo-3-methyl-3H-dibenz[f,ij]isoquinoline-2,7-dione
Cas Number:
81-85-6
Molecular formula:
C17H10BrNO2
IUPAC Name:
6-bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione
Test material form:
solid: particulate/powder

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
283 °C
Decomposition:
no
Sublimation:
no
Remarks on result:
other: no information on atm. pressure available

Applicant's summary and conclusion

Conclusions:
The GLP study was performed according to EU method A.1 without deviations and therefore reliability of Klimisch 1 has been assigned. The melting point has been determined to be 283 °C.
Executive summary:

The melting point of the test substance was determined to be 283 °C in a GLP test according to EU method A.1 using the DSC method.