1,4-Diamino-2,3-dihydroanthraquinone CAS 81-63-0

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1,4-Diamino-2,3-dihydroanthraquinone CAS 81-63-0

1,4-Diamino-2,3-dihydroanthraquinone CAS 81-63-0

Products Name

1,4-Diamino-2,3-dihydroanthraquinone

1,4-Diamino-2,3-dihydroanthraquinone Quick Details

Chemical Name: 1,4-Diamino-2,3-dihydroanthraquinone
CAS NO.: 81-63-0
Molecular Formula: C14H12N2O2
Molecular Weight: 240.26
Appearance: Violet Brown Powder
Purity: 96%min Inquiry Now

CAS 81-63-0 Typical Properties

Item Standard
Appearance Violet Brown Powder
Assay ≥96%
Water ≤1.0%

CAS 81-63-0 Usage

  1. Spice intermediate.
  2. This product can produce 2,3-dichloro-1,4-diaminoanthraquinone, 1,4-diaminoanthraquinone or can be used directly as a dye

CAS 81-63-0 Method

  1. Phthalic anhydride and hydroquinone are condensed in concentrated sulfuric acid in the presence of boric acid to obtain 1,4-dihydroxyanthraquinone.
  2. After the latter is refined with sodium hypochlorite, it is aminated to produce 1,4-diaminoanthraquinone leuco.

CAS 81-63-0 Packaging and Shipping

Packing: 25kg/drum

CAS 81-63-0 Storage

Stored in a cool dry place out of direct sunlight.