Description

1,2-Benzenedicarboxylic Acid, 4-[(5-Sulfo-8-Quinolinyl)Oxy]- is a specialized organic compound that combines phthalic acid and sulfonated quinoline functionalities. This unique molecular architecture makes it a valuable intermediate for synthesizing advanced materials and functional chemicals. It is primarily sought by research institutions and industrial manufacturers in the fields of specialty dyes, metal chelating agents, and polymer additives.

Application

• Specialty Dye & Pigment Intermediate: Serves as a key precursor for synthesizing high-performance, sulfonated azo dyes and pigments with enhanced solubility and color fastness.
• Metal Chelating Agent: Used in the formulation of analytical reagents and industrial water treatment chemicals due to its strong binding affinity for transition metal ions.
• Polymer Modification: Incorporated as a functional monomer or additive to impart sulfonic acid groups into polymer chains, improving hydrophilicity and ion-exchange properties.
• Pharmaceutical Synthesis: Acts as a building block for creating novel drug candidates, particularly those requiring quinoline-based structures with enhanced bioavailability.
• Catalyst Ligand: Employed in the development of homogeneous catalysts for organic synthesis, leveraging its electron-donating and metal-coordinating capabilities.
• Analytical Chemistry Standard: Used as a reference standard or reagent in chromatographic and spectroscopic methods for quality control and research.

Basic Information

Product Name	1,2-Benzenedicarboxylic Acid, 4-[(5-Sulfo-8-Quinolinyl)Oxy]-
CAS No.	1615657-05-0
Molecular Formula	C₁₇H₁₁NO₈S
Molecular Weight	389.34 g/mol
Synonyms	4-[(5-Sulfo-8-quinolinyl)oxy]phthalic acid; 8-Hydroxy-5-quinolinesulfonic acid phthalate ester; 5-Sulfo-8-hydroxyquinoline phthalic acid ester; Phthalic acid, 4-[(5-sulfo-8-quinolinyl)oxy]-; 1,2-Benzenedicarboxylic acid, 4-[(5-sulfo-8-quinolyl)oxy]-; 8-Quinolinesulfonic acid, 5-[(3,4-dicarboxyphenyl)oxy]-; Sulfonated quinolinyloxy phthalic acid
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenedicarboxylic Acid, 4-[(5-Sulfo-8-Quinolinyl)Oxy]- adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet exacting customer requirements. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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