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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
secondary source
Title:
Science Reports of the Saitama University
Author:
Hayakawa; Kido
Year:
1958
Bibliographic source:
SRSAAZ; Science Reports of the Saitama University, Series A: (Mathematics, Physics, Chemistry and Biochemistry); 3; 1958; 33,37; ISSN: 0558-2431.

Materials and methods

Test guideline
Guideline:
other: no data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[(o-nitrophenyl)azo]-p-cresol
EC Number:
215-863-0
EC Name:
2-[(o-nitrophenyl)azo]-p-cresol
Cas Number:
1435-71-8
Molecular formula:
C13H11N3O3
IUPAC Name:
4-methyl-2-[(2-nitrophenyl)diazenyl]phenol

Results and discussion

Melting / freezing point
Melting / freezing pt.:
116 - 118 °C

Applicant's summary and conclusion