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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: according to company guideline

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Principles of method if other than guideline:
Differential Scanning Calorimetry
Type of method:
thermal analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
2,5-dianilinoterephthalic acid
EC Number:
233-302-8
EC Name:
2,5-dianilinoterephthalic acid
Cas Number:
10109-95-2
Molecular formula:
C20H16N2O4
IUPAC Name:
2,5-bis(phenylamino)benzene-1,4-dicarboxylic acid

Results and discussion

Melting / freezing point
Decomposition:
yes
Decomp. temp.:
>= 450 °C
Remarks on result:
other: No exothermic decomposition

Applicant's summary and conclusion