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Physical & Chemical properties

Melting point / freezing point

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Endpoint:
melting point/freezing point
Type of information:
other: handbook data
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Peer reviewed handbook or data collection can be assessed as data source reliable with restrictions, thus a Klimisch 2 rating was given.
Reference:
Composition 0
Qualifier:
according to
Guideline:
other:
Deviations:
not specified
Principles of method if other than guideline:
Data directly taken from handbook, no details on methodology given.
GLP compliance:
not specified
Type of method:
other: no data
Test material information:
Composition 1
Melting / freezing pt.:
64 °C
Atm. press.:
ca. 1 atm
Decomposition:
no

No data on atmospheric pressure during the measurement, however it is being assumed that the analysis was being conducted under normal atmospheric pressure conditions.

Conclusions:
Substance 2-Methyl-1,4-benzenediamine (CAS 95-70-5) has a melting point of 64 °C.
Executive summary:

According to the peer reviewed CRC Handbook of Chemistry and Physics 89th ed., substance 2-Methyl-1,4-benzenediamine (CAS 95-70-5), has a melting point of 64 °C.

Endpoint:
melting point/freezing point
Type of information:
other: handbook data
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Peer reviewed handbook or data collection can be assessed as data source reliable with restrictions, thus a Klimisch 2 rating was given.
Reference:
Composition 0
Qualifier:
according to
Guideline:
other:
Deviations:
not specified
Principles of method if other than guideline:
Data directly taken from handbook, no details on methodology given.
GLP compliance:
not specified
Type of method:
other: no data
Test material information:
Composition 1
Melting / freezing pt.:
64 °C
Atm. press.:
ca. 1 atm
Decomposition:
no

No data on atmospheric pressure during the measurement, however it is being assumed that the analysis was being conducted under normal atmospheric pressure conditions.

Conclusions:
Substance 2-Methyl-p-phenylendiamin (CAS 95-70-5) has a melting point of 64 °C.
Executive summary:

According to the peer reviewed chemistry handbook Roempp Chemie Lexikon (1995), 9th ed., substance 2-Methyl-p-phenylendiamin (CAS 95-70-5), has a melting point of 64 °C.

Description of key information

Substance 2-methyl-p-phenylenediamine  has a melting point of 64 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
64 °C

Additional information

A weight of evidence approach has been applied, using data from two peer reviewed chemical handbooks. Based on this information, substance 2-methyl-p-phenylenediamine has a melting point of 64 °C under normal atmospheric pressure conditions.