Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 204-539-4 | CAS number: 122-39-4
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- Endpoint:
- appearance / physical state / colour
- Type of information:
- not specified
- Adequacy of study:
- weight of evidence
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Only secondary literature
- Qualifier:
- no guideline followed
- GLP compliance:
- not specified
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- crystalline
- Conclusions:
- Diphenylamine is described as a crystalline solid.
- Endpoint:
- appearance / physical state / colour
- Type of information:
- not specified
- Adequacy of study:
- weight of evidence
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Only secondary source
- GLP compliance:
- not specified
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- crystalline
- Colour:
- White
- Substance type:
- organic
- Conclusions:
- Diphenylamine is described as a crystalline solid.
- Endpoint:
- appearance / physical state / colour
- Type of information:
- not specified
- Adequacy of study:
- weight of evidence
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Only secondary source
- GLP compliance:
- not specified
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- crystalline
- Colour:
- Colorless, tan, amber or brown
- Odour:
- other: floral
- Substance type:
- organic
- Conclusions:
- Diphenylamine is described as a crystalline solid substance with a floral scent.
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: observation
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Authoritative secondary source
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Observation
- GLP compliance:
- yes
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- crystalline
- Colour:
- Solid crystalline form - described according to the Munsell Book of Colour Matte Finish Collection as 10R 9/1
In powdered form - according to the Munsell Book as N 9.5/90.0 % R - Odour:
- other: sweet/musty
- Substance type:
- organic
- Conclusions:
- Diphenylamine is described as a crystalline solid substance with a sweet/musty odour.
Referenceopen allclose all
Description of key information
The information is based on different secondary sources with consistent description of the appearance of the substance.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid: crystalline
Additional information
Diphenylamine is described as a crystalline solid with a sweet, floral odour.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
