Description

3-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Carboxylic Acid is a high-purity anthraquinone derivative, a key intermediate in the synthesis of advanced colorants and functional materials. Its precise molecular structure offers significant value for applications requiring specific chromophoric and chelating properties. This compound is essential for manufacturers and R&D laboratories in the dye, pigment, and specialty chemical industries.

Application

• Dye and Pigment Intermediate: A crucial precursor for the synthesis of high-performance anthraquinone-based dyes, including vat dyes and disperse dyes for textiles.
• Functional Dye Synthesis: Used in the production of dyes for liquid crystal displays (LCDs), optical data storage, and other advanced photonic applications.
• Organic Semiconductor Research: Serves as a building block for π-conjugated molecules in the development of organic light-emitting diodes (OLEDs) and photovoltaic materials.
• Analytical Chemistry: Can be utilized as a chelating agent or a chromogenic reagent in specific spectrophotometric detection methods.
• Pharmaceutical Intermediate: Investigated as a synthon in the research and development of novel active pharmaceutical ingredients (APIs).
• Specialty Chemical Production: Employed in the manufacture of complex molecules for agrochemicals and other performance chemicals.

Basic Information

Product Name	3-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Carboxylic Acid
CAS No.	4831-47-4
Molecular Formula	C15H9NO4
Molecular Weight	267.24 g/mol
Synonyms	2-Anthraquinonecarboxylic acid, 3-amino-; 3-Amino-2-anthraquinonecarboxylic acid; 3-Aminoanthraquinone-2-carboxylic acid; 3-Amino-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid; 3-Aminoquinizarin-2-carboxylic acid; 3-Aminoquinizarin-2-carboxylic acid; 2-Carboxy-3-aminoanthraquinone; 3-Amino-2-carboxyanthraquinone
EINECS	225-415-6

Quality Control

Our 3-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange-red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.