1,2-Dihydroxy-4-nitro-9,10-anthraquinone

CAS No.: 2243-71-2

Chemical Name:: 1,2-Dihydroxy-4-nitro-9,10-anthraquinone

Synonyms: C.I.58020;Alizarine Brown;4-Nitroalizarin;Mordant Brown 44;C.I.Mordant Brown 44;C.I.Mordant Brown 44:C.I.58020;1,2-Dihydroxy-4-nitro-9,10-anthraquinone;1,2-Dihydroxy-4-nitro-9,10-anthracenedione;1,2-dihydroxy-4-nitroanthracene-9,10-dione;9,10-Anthracenedione, 1,2-dihydroxy-4-nitro-

CBNumber:: CB02350385

Molecular Formula:: C14H7NO6

Molecular Weight:: 285.21

MOL File:: 2243-71-2.mol

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1,2-Dihydroxy-4-nitro-9,10-anthraquinone Properties

Melting point	289°C (rough estimate)
Boiling point	427.65°C (rough estimate)
Density	1.3989 (rough estimate)
refractive index	1.4700 (estimate)

1,2-Dihydroxy-4-nitro-9,10-anthraquinone Chemical Properties,Uses,Production

Preparation

(a) 1,2-Dihydroxyanthraquinone dibenzoate?nitrifying after hydrolysis; (b) 1,2-Dihydroxyanthracene-9,10-dione in sulfuric acid of nitration: (C) 1,2-Dihydroxyanthracene-9,10-dione in Arsenic acid, the presence of hemihydrate?in sulfuric acid of nitration.

Properties and Applications

dark brown. Soluble in ethanol. In concentrated sulfuric acid for yellow red, dilution after yellow flocks.

1,2-Dihydroxy-4-nitro-9,10-anthraquinone Preparation Products And Raw materials

Raw materials

1,2-dihydroxyanthraquinone dibenzoate Alizarin

Preparation Products

2243-71-2(1,2-Dihydroxy-4-nitro-9,10-anthraquinone)Related Search:

MORDANT BROWN 48 CI 11875 Mordant Brown 61 ANTHRACENE BROWN Mordant Brown 41

1,2,3-Benzenetriol, 4-[(4-hydroxyphenyl)azo]- Mordant Brown 51 Mordant Brown 49 6-Hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthalenesulfonic acid sodium salt

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1,2-Dihydroxy-4-nitro-9,10-anthracenedione 1,2-Dihydroxy-4-nitro-9,10-anthraquinone 4-Nitroalizarin Alizarine Brown C.I.58020 C.I.Mordant Brown 44 1,2-dihydroxy-4-nitroanthracene-9,10-dione 9,10-Anthracenedione, 1,2-dihydroxy-4-nitro- C.I.Mordant Brown 44:C.I.58020 Mordant Brown 44 2243-71-2