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Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
2007
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study reported by an authoritative secondary source

Data source

Reference
Reference Type:
other: secondary source
Title:
Unnamed
Year:
2001

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
metal block
Deviations:
not specified
Remarks:
metal block
Principles of method if other than guideline:
- Name of test material (as cited in study report): diphenylamine
GLP compliance:
yes
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
Diphenylamine
EC Number:
204-539-4
EC Name:
Diphenylamine
Cas Number:
122-39-4
Molecular formula:
C12H11N
IUPAC Name:
diphenylamine
Test material form:
solid
Specific details on test material used for the study:
- Name of test material (as cited in study report): diphenylamine
- Analytical purity: 99 %

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
> 53 - < 53 °C

Applicant's summary and conclusion

Conclusions:
The melting point of diphenylamine was found to be 53-54 °C