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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
comparable to guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
not cited but methods are equivalent
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
[29H,31H-phthalocyaninato-N29,N30,N31,N32]cobalt
EC Number:
222-012-7
EC Name:
[29H,31H-phthalocyaninato-N29,N30,N31,N32]cobalt
Cas Number:
3317-67-7
Molecular formula:
C32H16N8Co
IUPAC Name:
[29H,31H-phthalocyaninato-N29,N30,N31,N32]cobalt

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
> 530 °C
Decomposition:
yes
Decomp. temp.:
> 275 - < 475 °C
Remarks on result:
other: atmospheric pressure. decomposition peaks at 408°C.

Applicant's summary and conclusion

Conclusions:
When heated in DSC, the substance decomposes gradually between 275-475°C (peak at 408°C) and then shows a possible start of melting at >530°C.