Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Transfer about 1 g sample into a clean & dry Petri dish and spread evenly .Observe the physical appearance of the product with black background and record.
GLP compliance:
yes
Remarks:
ISO 9001 / 2008

Test material

Constituent 1
Chemical structure
Reference substance name:
4-[4-(4-aminophenyl)piperazin-1-yl]phenol
Cas Number:
74853-08-0
Molecular formula:
C16H19N3O
IUPAC Name:
4-[4-(4-aminophenyl)piperazin-1-yl]phenol
Test material form:
solid: crystalline

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Key result
Form:
solid: crystalline
Colour:
grey to light brown
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
1-(4-Aminophenyl)-4-(4-hydroxyphenyl)piperazine is a grey to light brown crystalline product.