Mordant Brown 66

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-Dimethylphenolcoupling.

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 69 Mordant brown 86 MORDANT BROWN 70 C.I. Mordant Brown 90

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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