Registration Dossier
Registration Dossier
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EC number: 202-442-1 | CAS number: 95-70-5
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- Endpoint:
- appearance / physical state / colour
- 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
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- other: plates
- Colour:
- no data
- Odour:
- other: no data
- Substance type:
- organic
- Conclusions:
- Substance 2-Methyl-1,4-benzenediamine (CAS 95-70-5) is a solid (plates).
- 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), is a solid (plates).
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: handbook data
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Data from peer reviewed handbook or data collection can be assessed as reliable with restructions, thus a Klimisch 2 rating is being assigned.
- Qualifier:
- according to guideline
- Guideline:
- other:
- Deviations:
- not specified
- Principles of method if other than guideline:
- Data directly taken from peer reviewed handbook, no details on methodology given.
- GLP compliance:
- not specified
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- crystalline
- Colour:
- The substance is colourless, however it can quickly change colour to turn into a grey-violet appearance.
- Odour:
- other: no data
- Substance type:
- organic
- Conclusions:
- Substance 2-Methyl-p-phenylendiamin (CAS 95-70-5), is a colourless solid with crystalline (tabular) structure.
- Executive summary:
According to the peer reviewed chemistry handbook Roempp Chemie Lexikon (1995), 9th ed., substance 2-Methyl-p-phenylendiamin (CAS 95-70-5), is a solid with crystalline (tabular) structure. The substance is colourless, however it can quickly change colour to turn into a grey-violet appearance.
Referenceopen allclose all
Description of key information
Colourless to purplish crystalline solid.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
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 is a colourless to purplish solid, of crystalline (plates, tabular) appearance.
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