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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
bis(11-methyldodecyl) ((((1,3-phenylenebis(methylene)bis(azanediyl))bis(carbonyl) bis(azanediyl))bis(4-methyl-3,1-phenylene) dicarbamate
Cas Number:
865536-03-4
Molecular formula:
C52H80N6O6
IUPAC Name:
bis(11-methyldodecyl) ((((1,3-phenylenebis(methylene)bis(azanediyl))bis(carbonyl) bis(azanediyl))bis(4-methyl-3,1-phenylene) dicarbamate
Constituent 2
Chemical structure
Reference substance name:
bis(11-methyldodecyl)(4-methyl-1,3-phenylene)dicarbamate
Molecular formula:
C35H62N2O4
IUPAC Name:
bis(11-methyldodecyl)(4-methyl-1,3-phenylene)dicarbamate
Constituent 3
Chemical structure
Reference substance name:
11-methyldodecyl (3-(3-(3-(aminomethyl)benzyl)ureido)-4-methylphenyl)carbamate
Molecular formula:
C30H46N4O3
IUPAC Name:
11-methyldodecyl (3-(3-(3-(aminomethyl)benzyl)ureido)-4-methylphenyl)carbamate
Constituent 4
Chemical structure
Reference substance name:
1,1'-(4-methyl-1,3-phenylene)bis(3-(3-(aminomethyl)benzyl)urea)
Molecular formula:
C25H30N6O2
IUPAC Name:
1,1'-(4-methyl-1,3-phenylene)bis(3-(3-(aminomethyl)benzyl)urea)
Test material form:
solid

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
>= 265.5 - <= 279.5 °C
Decomposition:
yes
Decomp. temp.:
>= 222 - <= 223

Applicant's summary and conclusion

Conclusions:
The validity criterion “difference between duplicate determinations” was met. The test item
Addukt TI 65 - MXDA showed a melting range, no melting point. As the test item consists
of a mixture, this is considered as normal.
Decomposition was indicated by a slight colour change of the test item to (stronger) yellow
at approx. 222 - 223 °C and melting to a red/orange liquid.
Therefore, the melting range of the test item Addukt TI 65 – MXDA should be stated as
265.5 °C – 279.5 °C (538.7 to 552.7 K) under decomposition.
No observations were made which might cause doubts on the validity of the study outcome.
Therefore, the result of the study is considered valid.
Executive summary:

The determination was performed in duplicate. In both determinations, a melting range

was detected.

The melting range was determined as

265.5 °C – 279.5 °C (538.7 to 552.7 K) under decomposition

These values are the means from two independent determinations. Decomposition was

indicated by a slight colour change of the test item to yellow at approx. 222 - 223 °C and

melting to a red/orange liquid.