Description

1,4-Benzenedicarboxaldehyde, 2,3-Dihydroxy- CAS NO 148063-59-6 is a high-purity aromatic dialdehyde derivative, also known as 2,3-Dihydroxyterephthalaldehyde. This compound serves as a versatile and critical organic intermediate and chelating ligand precursor in advanced chemical synthesis. It is primarily sought by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in developing chelation therapies and metallodrugs.
• Ligand Synthesis: Precursor for creating sophisticated polydentate ligands used in catalysis, metal-organic frameworks (MOFs), and coordination chemistry.
• Agrochemical Research: Intermediate in the development of new generation herbicides, fungicides, and plant growth regulators with specific chelating properties.
• Polymer & Material Science: Used in the synthesis of functional polymers, dyes, and advanced organic materials requiring di-aldehyde functionality.
• Analytical Reagent: Serves as a derivatization agent or a standard in chromatographic analysis and spectroscopic studies.
• Cross-linking Agent: Potential use in biochemical applications for protein or nucleic acid modification due to its reactive aldehyde groups.

Basic Information

Product Name	1,4-Benzenedicarboxaldehyde, 2,3-Dihydroxy-
CAS No.	148063-59-6
Molecular Formula	C8H6O4
Molecular Weight	166.13 g/mol
Synonyms	2,3-Dihydroxyterephthalaldehyde; Terephthalaldehyde, 2,3-dihydroxy-; 2,3-Dihydroxy-[1,4]benzenedicarboxaldehyde; 2,3-Dihydroxybenzene-1,4-dicarboxaldehyde; 1,4-Bis(formyl)-2,3-dihydroxybenzene; 2,3-Dihydroxy-1,4-benzenedicarboxaldehyde; 2,3-Dihydroxy-p-phthalaldehyde
EINECS	Contact for details

Quality Control

Our 1,4-Benzenedicarboxaldehyde, 2,3-Dihydroxy- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets precise customer specifications and high industry standards. Comprehensive Certificates of Analysis (COA) documenting identity, purity, 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 a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases. The container must be kept tightly closed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.