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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP compliant

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
GLP compliance:
yes (incl. QA statement)
Remarks:
AllessaChemie GmbH, Frankfurt am Main, Germany
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol)
EC Number:
403-800-1
EC Name:
2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol)
Cas Number:
103597-45-1
Molecular formula:
C41H50N6O2
IUPAC Name:
2-(2H-1,2,3-benzotriazol-2-yl)-6-{[3-(2H-1,2,3-benzotriazol-2-yl)-2-hydroxy-5-(2,4,4-trimethylpentan-2-yl)phenyl]methyl}-4-(2,4,4-trimethylpentan-2-yl)phenol
Details on test material:
-Trivial name: SONGSORB 3600 PW
-Batch No.: 1SP3691501
-Molecular Formula: C41H50O2N6
-Molecular Weight: 658.87 g/mol
-Appearance: white powder

Results and discussion

Boiling point
Boiling pt.:
> 500 °C
Atm. press.:
101.325 kPa

Any other information on results incl. tables

Results of the Differential Scanning Calorimetry

In these tests the anticipated endothermal melting peak was recorded with an onset-temperature of 196.19°C and 196.44°C. A further endothermal peak which would indicate boiling of the test item was not detected.

The measured temperatures are summarized in the following table:

 

Test 1

Test 2

Amount of test item [mg]

18.45

21.96

Start temperature [°C]

30

30

Heating rate [K/min]

5

5

End temperature [°C]

500

500

Onset temperature of the

endothermal melting peak [°C]

196.44

196.19

Based on the available thermogram (see 'Attached background material' Attm. 7) it can be stated, that the test item SONGSORB 3600 PW has no boiling point up to a temperature of 500°C.

Applicant's summary and conclusion

Conclusions:
boiling point > 500°C (at 101.325 kPa)