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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2008
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: guidance followed, no GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Principles of method if other than guideline:
Differential scanning calorimetry (measuring according CSN EN 61074)
GLP compliance:
no
Type of method:
thermal analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
Pyrene
EC Number:
204-927-3
EC Name:
Pyrene
Cas Number:
129-00-0
Molecular formula:
C16H10
IUPAC Name:
pyrene

Results and discussion

Melting / freezing point
Melting / freezing pt.:
ca. 145.3 °C
Atm. press.:
ca. 100 kPa
Decomposition:
no
Sublimation:
no

Any other information on results incl. tables

Standard deviation: 0.1 °C

Correction of melting point: NO

Average melting point: 145.3 ± 0.1 °C

Applicant's summary and conclusion