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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Boiling point

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Administrative data

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Endpoint:
boiling 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.
Qualifier:
according to guideline
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
Boiling pt.:
273.5 °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 boiling point of 273.5 °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 boiling point of 273.5 °C.

Endpoint:
boiling 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.
Qualifier:
according to guideline
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
Boiling pt.:
>= 273 - <= 274 °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 boiling point range of 273 - 274 °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 boiling point range of 273 - 274 °C.

Description of key information

Substance 2-methyl-p-phenylenediamine  has a boiling point of 273.5 °C.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
273.5 °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 boiling point of 273.5 °C under normal atmospheric pressure conditions.