Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
stability: thermal, sunlight, metals, other
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN 51007
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
EC Number:
278-355-8
EC Name:
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Cas Number:
75980-60-8
Molecular formula:
C22H21O2P
IUPAC Name:
(mesitylcarbonyl)(diphenyl)phosphine oxide
Details on test material:
Lucirin TPO; Charge 083090, Probe Nr.5, Endprobe aus Big Bags

Results and discussion

For thermal stability study

Test substance thermally stable:
yes

Any other information on results incl. tables

1. Reaktion exotherm

Onset-Temperatur 170 °C

Peak-Temperatur 216 °C

Freigesetzte Wärmemenge 60 J/g

Die Reaktion wurde nicht auf selbstbeschleunigendes Reaktionsverhalten untersucht.

2. Reaktion exotherm

Onset-Temperatur 265 °C

Peak-Temperatur 316 °C

Freigesetzte Wärmemenge 220 J/g

Die Reaktion verläuft selbstbeschleunigend.

Applicant's summary and conclusion