Description

2''-Carboxy-Phthalanic Acid is a specialized aromatic dicarboxylic acid derivative, serving as a high-value intermediate in advanced organic synthesis. Its unique molecular structure, featuring both phthalanic and carboxylic acid functionalities, makes it a critical building block for creating complex molecules with tailored properties. This compound is essential for research and production in the pharmaceutical and fine chemical industries, where precise chemical architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex polycyclic structures.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Modification: Serves as a monomer or cross-linking agent for producing high-performance polymers with enhanced thermal or mechanical properties.
• Fine Chemical Production: Intermediate for synthesizing dyes, pigments, and other specialty chemicals requiring specific aromatic acid backbones.
• Academic & Industrial Research: Valuable reagent for methodological development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	2''-Carboxy-Phthalanic Acid
CAS No.	19368-08-2
Molecular Formula	C10H8O6
Molecular Weight	224.17 g/mol
Synonyms	2-Carboxyphthalic Acid; 3-Carboxyphthalic Acid; 4-Carboxyphthalic Acid (isomer); Phthalanic Acid-2-carboxylic Acid; 1,2-Benzenedicarboxylic Acid, 3-carboxy-; 2-Carboxybenzene-1,2-dicarboxylic Acid; NSC 163208
EINECS	Contact for details

Quality Control

Every batch of 2''-Carboxy-Phthalanic Acid is manufactured under a strict quality management system. Our products undergo rigorous quality testing, including advanced chromatographic methods, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are available upon request.

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). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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