Description

2,3-Dihydro-1,4,5,8-Tetrahydroxyanthraquinone is a functionalized anthraquinone derivative, a key intermediate in the synthesis of complex organic molecules and dyes. Its multi-hydroxyl substitution pattern makes it a valuable precursor for creating compounds with specific chelating, chromophoric, or biological activities. This chemical is essential for researchers and manufacturers in the fine chemical, pharmaceutical, and specialty dye industries seeking to develop advanced materials and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of anthracycline-based chemotherapeutic agents and other bioactive molecules.
• Dye & Pigment Synthesis: Used as a key precursor for manufacturing high-value vat dyes, acid dyes, and other anthraquinone-derived colorants.
• Chemical Research & Development: Employed in organic synthesis for constructing complex polycyclic structures and studying redox-active compounds.
• Analytical Reagent: Functions as a standard or reagent in analytical chemistry methods due to its distinct spectroscopic properties.
• Specialty Chemical Production: Acts as an intermediate for producing antioxidants, catalysts, and other functional additives.

Basic Information

Product Name	2,3-Dihydro-1,4,5,8-Tetrahydroxyanthraquinone
CAS No.	81-59-4
Molecular Formula	C₁₄H₁₀O₆
Molecular Weight	274.22 g/mol
Synonyms	1,4,5,8-Tetrahydroxy-2,3-dihydroanthraquinone; 1,4,5,8-Tetrahydroxy-2,3-dihydro-9,10-anthracenedione; 2,3-Dihydro-1,4,5,8-tetrahydroxy-9,10-anthraquinone; 1,2,3,4-Tetrahydro-1,4,5,8-tetrahydroxyanthraquinone; Leuco-Quinizarin (reduced form of Quinizarin); Dihydrotetrahydroxyanthraquinone
EINECS	201-353-0

Quality Control

Our 2,3-Dihydro-1,4,5,8-Tetrahydroxyanthraquinone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications 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-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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