Description

7-Benzofurancarbonylchloride,2,3-Dihydro-5-Methyl-(6Ci,9Ci) is a high-purity, reactive chemical intermediate belonging to the benzofuran class. This compound is valued for its role as a versatile building block in the synthesis of complex organic molecules, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging the benzofuran scaffold for biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for creating advanced organic semiconductors and emissive layer materials in display technologies.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for catalytic systems and metal-organic frameworks (MOFs).
• Fine Chemical and Specialty Chemical Production: Acts as a critical intermediate for manufacturing dyes, pigments, and other performance chemicals.
• Academic and Contract Research: Essential for methodological studies and exploratory synthesis in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	7-Benzofurancarbonylchloride,2,3-Dihydro-5-Methyl-(6Ci,9Ci)
CAS No.	103261-02-5
Molecular Formula	C10H9ClO2
Molecular Weight	196.63 g/mol
Synonyms	5-Methyl-2,3-dihydro-1-benzofuran-7-carbonyl chloride; 2,3-Dihydro-5-methyl-7-benzofurancarbonyl chloride; 5-Methyl-2,3-dihydrobenzofuran-7-carbonyl chloride; 7-Carboxy-5-methyl-2,3-dihydrobenzofuran chloride; 5-Methyl-2,3-dihydro-1-benzofuran-7-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Every batch of 7-Benzofurancarbonylchloride,2,3-Dihydro-5-Methyl-(6Ci,9Ci) is produced and tested under strict quality management systems to ensure consistency and reliability for your critical syntheses. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and reactivity. Keep away from incompatible materials such as strong bases, strong oxidizing agents, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.