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Mordant Brown 66

Mordant Brown 66 Structure
Mordant Brown 66 structure
CAS No.
1658-57-7
Chemical Name:
Mordant Brown 66
Synonyms
Mordant Brown 66;C.I.Mordant Brown 66:C.I.11890;Phenol, 2-[(2-hydroxy-3,5-dimethylphenyl)azo]-4,6-dinitro- (9CI)
CBNumber:
CB09703483
Molecular Formula:
C14H12N4O6
Molecular Weight:
332.27
MDL Number:
MOL File:
1658-57-7.mol
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Mordant Brown 66 Properties

Boiling point 540.2±50.0 °C(Predicted)
Density 1.55±0.1 g/cm3(Predicted)
pka 2.68±0.38(Predicted)

Mordant Brown 66 Chemical Properties,Uses,Production

Preparation

2-Amino-4,6-dinitrophenol diazotization, and 2,4-Dimethylphenol?coupling.

Properties and Applications

red light brown. Soluble in hot water for yellow brown, soluble in ethanol. In concentrated sulfuric acid for brown, dilution have orange precipitation; In concentrated nitric acid for amber solution; In concentrated hydrochloric acid slightly soluble in for shallow peachblossom; In a dilute sodium hydroxide (temperature) solution for yellow brown

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 3-4 4 4-5 4 5 5

Mordant Brown 66 Preparation Products And Raw materials

Raw materials

Picramic acid 2,4-Dimethylphenol

Preparation Products

1658-57-7(Mordant Brown 66)Related Search:

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Mordant Brown 66 C.I.Mordant Brown 66:C.I.11890 Phenol, 2-[(2-hydroxy-3,5-dimethylphenyl)azo]-4,6-dinitro- (9CI) 1658-57-7