1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]-

1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- Structure
CAS No.
6370-36-1
Chemical Name:
1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]-
Synonyms
Mordant Red 59;C.I.Mordant Red 59:C.I.11940;1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]-;1,3-Benzenediol, 4-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-
CBNumber:
CB73233466
Molecular Formula:
C12H9N3O5
Molecular Weight:
275.22
MOL File:
6370-36-1.mol
Modify Date:
2023/7/14 17:44:57

1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- Properties

Boiling point 562.1±50.0 °C(Predicted)
Density 1.56±0.1 g/cm3(Predicted)
pka 5.56±0.16(Predicted)

1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- Chemical Properties,Uses,Production

Preparation

2-Amino-4-nitrophenol diazotization, and Resorcinol coupling.

Properties and Applications

red. Soluble in water for brick red, soluble in ethanol for orange brown. In concentrated sulfuric acid for orange brown, dilution have orange brown precipitation; Slightly soluble in concentrated hydrochloric acid for brilliant orange; In concentrated sodium hydroxide solution for brick red

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 4 5 5 5 5

1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- Preparation Products And Raw materials

Raw materials

Preparation Products

1,3-Benzenediol, 4-[(2-hydroxy-5-nitrophenyl)azo]- C.I.Mordant Red 59:C.I.11940 Mordant Red 59 1,3-Benzenediol, 4-[2-(2-hydroxy-5-nitrophenyl)diazenyl]- 6370-36-1