Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Stability: thermal, sunlight, metals

Currently viewing:

Administrative data

Endpoint:
thermal stability
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
Version / remarks:
DIN 51007
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)

Test material

Constituent 1
Chemical structure
Reference substance name:
Phthalonitrile
EC Number:
202-044-8
EC Name:
Phthalonitrile
Cas Number:
91-15-6
Molecular formula:
C8H4N2
IUPAC Name:
benzene-1,2-dicarbonitrile
Test material form:
solid

Results and discussion

For thermal stability study

Test substance thermally stable:
no
Remarks:
thermal decomposition below 150 °C
Operating temperature
Key result
Operating temp.:
>= 30 - <= 500 °C
Remarks on result:
other: exothemic reaction: 10J/g at onset temperatue 365 °C

Any other information on results incl. tables

Results






















1.Reaction



exothermic



Onset-temperature



365 °C



Peak temperature       



393 °C



Energy release



10 J/g


Applicant's summary and conclusion