Description

4-(5-Formyl-2-Furyl)Benzoic Acid is a high-value bifunctional aromatic compound featuring both a formyl and a carboxylic acid group on a furan-benzene core structure. This unique molecular architecture makes it a versatile and critical building block for advanced organic synthesis and materials science. It is primarily sought after by R&D and production teams in the pharmaceutical and specialty chemical industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting various therapeutic areas.
• Ligand Synthesis: Used to create sophisticated chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer & Material Science: Acts as a monomer or cross-linking agent for developing functional polymers, liquid crystals, and advanced organic materials.
• Agrochemical Research: Employed in the design and synthesis of new generation crop protection agents and plant growth regulators.
• Dye & Pigment Intermediate: Utilized in the production of specialized dyes and organic pigments due to its conjugated system.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in organic chemistry.

Basic Information

Product Name	4-(5-Formyl-2-Furyl)Benzoic Acid
CAS No.	39245-15-3
Molecular Formula	C12H8O4
Molecular Weight	216.19 g/mol
Synonyms	5-(4-Carboxyphenyl)furan-2-carbaldehyde; 4-(5-Carboxy-2-furyl)benzoic acid (alternative numbering); 2-Furaldehyde, 5-(4-carboxyphenyl)-; 4-(2-Formyl-5-furyl)benzoic Acid; [1,1'-Biphenyl]-4-carboxylic acid, 4'-formyl-2'-furan-2-yl- (related); Benzoic acid, 4-(5-formyl-2-furyl)-; 5-(4-Carboxybenzoyl)furfural (common misnomer); FFBA (abbreviation)
EINECS	Contact for details

Quality Control

Our 4-(5-Formyl-2-Furyl)Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets precise customer specifications and high-purity standards. A comprehensive Certificate of Analysis (COA) detailing all test results 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, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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