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Physical & Chemical properties

Melting point / freezing point

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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: Purity of tested material unknown but it is stated that the test material is without resination or other surface treatment

Data source

Reference
Reference Type:
review article or handbook
Title:
NPIRI Raw Data Handbook, Volume 4 – Pigments
Author:
Unknown
Year:
1983
Bibliographic source:
National Association of Printing Ink Manufacturers

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol
EC Number:
220-562-2
EC Name:
1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol
Cas Number:
2814-77-9
Molecular formula:
C16H10ClN3O3
IUPAC Name:
1-[(E)-2-(2-chloro-4-nitrophenyl)diazen-1-yl]naphthalen-2-ol

Results and discussion

Melting / freezing point
Decomp. temp.:
275 °C

Applicant's summary and conclusion