Registration Dossier

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Discrepancy between documented test parameters and standard methods, but scientifically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report Date:
1990

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
Method: other: measured with differential scanning calorimeter DSC-7 of Perkin-Elmer
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Triphenylphosphine oxide
- Analytical purity: 99.343 - 99.853 mol %

- Name of test material (as cited in study report): Triphenylphosphine oxide
- Analytical purity: 99.343 - 99.853 mol %

- Name of test material (as cited in study report): Triphenylphosphine oxide
- Analytical purity: 99.343 - 99.853 mol %

Results and discussion

Melting / freezing point
Melting / freezing pt.:
155.8 - 157.4 °C

Applicant's summary and conclusion