Description

2-Benzofurancarboxaldehyde, 2,3-Dihydro-3-Oxo- is a key heterocyclic building block and synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators, leveraging its benzofuran core structure.
• Material Science Research: Serves as a monomer or functional unit in the development of organic semiconductors, luminescent materials, and advanced polymers.
• Organic Synthesis Building Block: Employed in various name reactions (e.g., Aldol, Knoevenagel) to introduce the 2,3-dihydro-3-oxobenzofuran moiety into more complex molecules.
• Flavor & Fragrance Industry: Acts as a starting material for synthesizing specific aroma chemicals with complex, oxygenated heterocyclic notes.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	2-Benzofurancarboxaldehyde, 2,3-Dihydro-3-Oxo-
CAS No.	63136-73-2
Molecular Formula	C9H6O3
Molecular Weight	162.14 g/mol
Synonyms	3-Oxo-2,3-dihydrobenzofuran-2-carbaldehyde; 2-Formyl-3-hydroxybenzofuran; 2,3-Dihydro-3-oxobenzofuran-2-carboxaldehyde; 3-Hydroxy-2-benzofurancarboxaldehyde; 2-Carboxyaldehyde-2,3-dihydro-3-benzofuranone; 2,3-Dihydro-3-oxo-2-benzofurancarboxaldehyde; 2,3-Dihydro-3-oxobenzofuran-2-carbaldehyde
EINECS	Contact for details

Quality Control

Our 2-Benzofurancarboxaldehyde, 2,3-Dihydro-3-Oxo- undergoes rigorous quality testing to ensure compliance with industry standards for research and process chemistry. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing batch-specific results. Our quality management system supports the needs of cGMP-compliant manufacturing for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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