Description

3,5-Diformylbenzoic Acid is a high-value bifunctional aromatic building block featuring both aldehyde and carboxylic acid groups on a benzene ring. This unique structure makes it a critical intermediate for synthesizing complex organic frameworks, including metal-organic frameworks (MOFs), pharmaceutical intermediates, and specialty polymers. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Metal-Organic Framework (MOF) Synthesis: Acts as a versatile organic linker for constructing porous coordination polymers with applications in gas storage, separation, and catalysis.
• Ligand and Chelating Agent: Used to create polydentate ligands for catalysis and metal ion complexation in various chemical processes.
• Polymer and Resin Modification: Employed to introduce reactive aldehyde and acid functionalities into polymer backbones for enhanced properties.
• Agrochemical Synthesis: Utilized in the development of novel herbicides, fungicides, and plant growth regulators.
• Cross-linking Agent: Functions as a cross-linker in the production of specialty resins, coatings, and adhesives.
• Organic Synthesis Building Block: A versatile starting material for synthesizing heterocycles, dendrimers, and other complex organic molecules in research and development.

Basic Information

Product Name	3,5-Diformylbenzoic Acid
CAS No.	319488-75-0
Molecular Formula	C9H6O4
Molecular Weight	178.14 g/mol
Synonyms	5-Formylisophthalaldehyde; 3,5-Bis(formyl)benzoic Acid; Benzoic acid, 3,5-bis(formyl)-; Isophthalaldehyde-5-carboxylic Acid; 3,5-Dicarboxybenzaldehyde (common misnomer); 3,5-Dialdehydrobenzoic Acid; 5-Carboxyisophthalaldehyde; 1,3-Bis(formyl)-5-carboxybenzene
EINECS	Contact for details

Quality Control

Our 3,5-Diformylbenzoic Acid is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.