Description

3(2H)-Benzofuranone, 2-(Hydroxymethylene)- is a specialized organic compound featuring a benzofuranone core with a hydroxymethylene functional group. This unique structure makes it a valuable versatile synthetic intermediate for constructing more complex molecular architectures. It is primarily sought after by pharmaceutical, agrochemical, and advanced material research sectors for applications in drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a precursor for heterocyclic compounds, dyes, and functional polymers.
• Material Science Research: Investigated for the development of organic electronic materials and photoactive compounds.
• Academic & R&D: Essential for chemical research in universities and corporate laboratories exploring new synthetic pathways.

Basic Information

Product Name	3(2H)-Benzofuranone, 2-(Hydroxymethylene)-
CAS No.	389579-63-9
Molecular Formula	C9H6O3
Molecular Weight	162.14 g/mol
Synonyms	2-(Hydroxymethylene)-3(2H)-benzofuranone; 2-(Hydroxymethylene)benzofuran-3(2H)-one; 2-Hydroxymethylene-3-coumaranone; 2-Formyl-3-hydroxybenzofuran; 3-Hydroxy-2-benzofurancarboxaldehyde; 2-Hydroxymethylenecoumaran-3-one
EINECS	Contact for details

Quality Control

Our 3(2H)-Benzofuranone, 2-(Hydroxymethylene)- is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

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 incompatible materials. Due to its light-sensitive nature, minimize exposure during handling.

Specification

Item	Specification
Appearance	Yellow to light brown powder/crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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