Description

1-Benzofuran-2,3-Dicarboxylic Acid is a high-purity, multifunctional organic building block characterized by its fused aromatic and dicarboxylic acid structure. This compound is valued for its versatility as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical and advanced material research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing heterocyclic scaffolds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing benzofuran or related heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers, coatings, and organic electronic materials.
• Chemical Research: A valuable building block in organic synthesis for creating complex molecular architectures in academic and industrial R&D settings.
• Dye & Pigment Intermediate: Employed in the synthesis of advanced colorants and functional dyes due to its aromatic structure.

Basic Information

Product Name	1-Benzofuran-2,3-Dicarboxylic Acid
CAS No.	131-76-0
Molecular Formula	C10H6O5
Molecular Weight	206.15 g/mol
Synonyms	2,3-Benzofurandicarboxylic Acid; Benzofuran-2,3-dicarboxylic Acid; 2,3-Furandicarboxylic Acid, Benzo-; 1-Oxa-indene-2,3-dicarboxylic Acid; 2,3-Dicarboxybenzofuran; NSC 403697; 2,3-Benzofurandicarboxylic acid (9CI)
EINECS	205-034-7

Quality Control

Our 1-Benzofuran-2,3-Dicarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for research and industrial use. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your regulatory and quality assurance needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

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.