Description

2-tert-Butyl-5-Methoxybenzofuran-3-Carboxylic Acid is a high-purity, synthetically derived benzofuran derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Serves as a core scaffold for developing new-generation herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Material Science: Used in the research and development of organic electronic materials, such as OLED (Organic Light-Emitting Diode) components or photoconductive polymers.
• Fine Chemical Synthesis: Acts as a versatile building block for constructing complex heterocyclic compounds in custom synthesis and contract manufacturing.
• Academic & Industrial R&D: Essential for medicinal chemistry programs and process chemistry optimization in both university laboratories and corporate R&D centers.

Basic Information

Product Name	2-tert-Butyl-5-Methoxybenzofuran-3-Carboxylic Acid
CAS No.	1359703-38-0
Molecular Formula	C₁₅H₁₈O₄
Molecular Weight	262.30 g/mol
Synonyms	5-Methoxy-2-(tert-butyl)benzofuran-3-carboxylic acid; 2-(tert-Butyl)-5-methoxy-1-benzofuran-3-carboxylic acid; 2-tert-Butyl-5-methoxy-3-benzofurancarboxylic acid; 2-tert-Butyl-5-methoxybenzo[b]furan-3-carboxylic acid; 1359703-38-0; 2-tert-butyl-5-methoxy-1-benzofuran-3-carboxylic acid; tert-Butyl methoxybenzofurancarboxylate
EINECS	Contact for details

Quality Control

Our 2-tert-Butyl-5-Methoxybenzofuran-3-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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). The product should be kept under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.