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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes
Type of method:
other: DSC

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
440-850-3
EC Name:
-
Cas Number:
27311-52-0
Molecular formula:
C13H14N2O2.2ClH
IUPAC Name:
4-amino-2-[(5-amino-2-hydroxyphenyl)methyl]phenol dihydrochloride
Constituent 2
Reference substance name:
[TN]Ro 1525[/TN][SPEC][/SPEC][AM]99 %[/AM]
IUPAC Name:
[TN]Ro 1525[/TN][SPEC][/SPEC][AM]99 %[/AM]
Details on test material:
Batch: 3962-88

Results and discussion

Melting / freezing point
Decomposition:
yes
Decomp. temp.:
346 °C

Any other information on results incl. tables

No melting coud be observed up to the thermal decomposition temperature of 346 °C.

Applicant's summary and conclusion

Conclusions:
No melting coud be observed up to the thermal decomposition temperature of 346 °C.