Description

2(3H)-Benzofuranone, 3-Hydroxy- is a versatile heterocyclic organic compound belonging to the benzofuranone class. This high-purity intermediate is critical for synthesizing complex molecules in advanced research and industrial manufacturing. It is primarily sought after by pharmaceutical R&D teams, agrochemical formulators, and specialty chemical producers for its role as a key building block in active ingredient development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with benzofuran-based structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for developing specialized organic electronic materials and emissive layers.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of complex dyes and high-performance organic pigments.
• Flavor and Fragrance Chemistry: Utilized in the synthesis of certain aroma chemicals and fragrance components.
• Academic and Industrial Research: Employed as a standard or building block in methodological studies and novel synthetic route development.

Basic Information

Product Name	2(3H)-Benzofuranone, 3-Hydroxy-
CAS No.	22303-62-4
Molecular Formula	C8H6O3
Molecular Weight	150.13 g/mol
Synonyms	3-Hydroxy-2(3H)-benzofuranone; 3-Hydroxyphthalide; 3-Hydroxy-1-isobenzofuranone; 3-Hydroxy-1(3H)-isobenzofuranone; 3-Hydroxyphthalimidine; NSC 403697; 3-Hydroxy-2-benzofuran-1(3H)-one
EINECS	244-879-6

Quality Control

Our 2(3H)-Benzofuranone, 3-Hydroxy- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.