Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
thermal stability
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:
1985
Report date:
1985

Materials and methods

Principles of method if other than guideline:
This study was carried out based on the OECD-Guideline for Testing of Chemicals (No."Screening Test for Thermal Stability and Stability in Air, DTA" (p.4).
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
EC Number:
274-570-6
EC Name:
2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
Cas Number:
70321-86-7
Molecular formula:
C30H29N3O
IUPAC Name:
2-(2H-1,2,3-benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol

Results and discussion

For thermal stability study

Test substance thermally stable:
yes

For study on stability to sunlight

Test substance stable to sunlight:
not determined

For study on stability to metals

Test substance stable to metals / metal ions:
not determined

Any other information on results incl. tables

A) No thermal effect (peak) found between room temperature and 250°C, except the melting point of the substance (approx. 135°C> . Fig. 1.

B) No thermal effect (peak) found between room temperature and the melting point of the substance (approx. 135°C) . Fig. 2.

Applicant's summary and conclusion

Conclusions:
The test substance is considered to be thermally stable at room temperature.