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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: peer reviewed data base

Data source

Reference
Reference Type:
secondary source
Title:
The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals
Author:
O'Neil, M.J. (ed.)
Year:
2006
Bibliographic source:
Whitehouse Station, NJ: Merck and Co., Inc., 2006.., p. 71. cited in HSDB 01 Sep 2009

Materials and methods

Principles of method if other than guideline:
other: isual inspection
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-aminoazobenzene
EC Number:
200-453-6
EC Name:
4-aminoazobenzene
Cas Number:
60-09-3
Molecular formula:
C12H11N3
IUPAC Name:
4-[(E)-2-phenyldiazen-1-yl]aniline

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
other: needles
Colour:
Brownish-yellow , with bluish cast
Substance type:
organic

Applicant's summary and conclusion