Description

1-Mercaptoanthraquinone is a high-purity, specialized organic chemical intermediate characterized by its anthraquinone core substituted with a thiol group. This compound matters for its role as a critical building block in the synthesis of advanced dyes, pigments, and functional materials, where it imparts specific chromophoric and chemical properties. It is primarily needed by manufacturers in the fine chemical, specialty dye, and advanced material research sectors seeking reliable, high-quality intermediates for complex synthesis.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of sulfur-containing anthraquinone dyes and high-performance pigments.
• Organic Synthesis Building Block: Used in the preparation of more complex heterocyclic compounds and functionalized anthraquinone derivatives for research and development.
• Photoreactive Material Research: Investigated for potential applications in photoactive systems and light-sensitive materials due to its anthraquinone structure.
• Chemical Reagent: Serves as a specialized reagent in organic transformations involving thiol-ene chemistry or as a ligand precursor.
• Analytical Chemistry: May be used as a standard or reference material in chromatographic analysis and method development.

Basic Information

Item	Details
Product Name	1-Mercaptoanthraquinone
CAS No.	6338-09-6
Molecular Formula	C₁₄H₈O₂S
Molecular Weight	240.28 g/mol
Synonyms	1-Anthraquinonethiol; 1-Thioanthraquinone; 9,10-Anthracenedione, 1-mercapto-; 1-Sulfanyl-9,10-anthraquinone; 1-Hydroxyanthraquinone thioether (tautomer); 1-Mercapto-9,10-anthraquinone; 1-Thiolanthraquinone; 1-AQSH
EINECS	228-715-6

Quality Control

Our 1-Mercaptoanthraquinone is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. Certificates of Analysis (COA) documenting all test results are provided and available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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