Description

5-Benzofurancarboxylic Acid, 4-Hydroxy-, Methyl Ester is a high-purity benzofuran derivative, a versatile organic intermediate prized for its unique fused-ring structure and functional groups. This compound is critical for synthesizing complex molecules in advanced research and industrial applications where precise chemical architecture is required. It is primarily sought by pharmaceutical R&D teams, agrochemical developers, and specialty chemical manufacturers for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for organic semiconductors, liquid crystals, and advanced polymers due to its rigid benzofuran core.
• Dye & Pigment Intermediate: Utilized in the production of specialized dyes and optical brighteners where the hydroxy and ester functionalities allow for color tuning.
• Flavor & Fragrance Chemistry: Acts as a synthetic intermediate for certain complex aroma chemicals.
• Academic & Contract Research: Essential reference standard and starting material in organic chemistry research for method development and novel compound libraries.

Basic Information

Item	Details
Product Name	5-Benzofurancarboxylic Acid, 4-Hydroxy-, Methyl Ester
CAS No.	60077-57-8
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	Methyl 4-hydroxybenzofuran-5-carboxylate; 4-Hydroxy-5-benzofurancarboxylic acid methyl ester; 5-Carbomethoxy-4-hydroxybenzofuran; 4-Hydroxybenzofuran-5-carboxylic acid methyl ester; Methyl 4-hydroxy-1-benzofuran-5-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Benzofurancarboxylic Acid, 4-Hydroxy-, Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and heavy metals, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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.

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%
Heavy Metals (as Pb)	≤ 10 ppm

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