Description

5-[(3-Carboxy-5-Methyl-4-Oxo-2,5-Cyclohexadien-1-Ylidene)(2,6-Dichlorosulphophenyl)Methyl]-3-Methylsalicylic Acid is a high-purity, complex organic acid derivative with significant utility as a key intermediate in advanced chemical synthesis. Its value lies in its precise molecular structure, which makes it an essential building block for creating specialized dyes, pigments, and pharmaceutical active ingredients. This compound is primarily needed by research institutions and industrial manufacturers in the fine chemical, pharmaceutical, and specialty colorant sectors seeking reliable, high-quality intermediates for their proprietary processes.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a specific chromophore or complex carboxylic acid framework.
• Specialty Dye & Pigment Synthesis: Acts as a core structural component for manufacturing high-performance dyes and organic pigments, contributing to color fastness and specific spectral properties.
• Research & Development (R&D): Used in academic and industrial R&D laboratories for exploring new chemical entities, reaction pathways, and material properties in organic chemistry.
• Fine Chemical Production: Employed as a building block in multi-step synthesis for other complex fine chemicals used in electronics, imaging, and advanced material science.
• Analytical Chemistry: May be utilized as a standard or reagent in analytical methods development due to its distinct chemical signature.

Basic Information

Product Name	5-[(3-Carboxy-5-Methyl-4-Oxo-2,5-Cyclohexadien-1-Ylidene)(2,6-Dichlorosulphophenyl)Methyl]-3-Methylsalicylic Acid
CAS No.	94086-53-0
Molecular Formula	C23H16Cl2O8S
Molecular Weight	523.34 g/mol
Synonyms	3-Methyl-5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichlorophenyl)sulfonylmethyl]salicylic acid; 3-Methyl-5-[(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)(2,6-dichlorophenyl)sulfonylmethyl]salicylic acid; 94086-53-0; 5-[(2,6-Dichlorophenyl)sulfonyl(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-3-methylsalicylic acid; 5-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichlorophenyl)sulfonylmethyl]-3-methylsalicylic acid; 5-[(2,6-Dichlorophenyl)sulfonyl(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-3-methylsalicylic acid
EINECS	Contact for details

Quality Control

Our 5-[(3-Carboxy-5-Methyl-4-Oxo-2,5-Cyclohexadien-1-Ylidene)(2,6-Dichlorosulphophenyl)Methyl]-3-Methylsalicylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to Orange Crystalline Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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