Description

Benzofuran, Dichloro- CAS NO 70234-78-5 is a halogenated benzofuran derivative, a versatile chemical intermediate prized for its unique fused-ring structure. This compound is critical for synthesizing more complex molecules in advanced research and development. It is primarily sought after by the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

Dichlorobenzofuran serves as a key building block in various high-value synthetic pathways. Its primary applications include:

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those targeting central nervous system disorders.
• Agrochemical Synthesis: Acts as a precursor for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Organic Light-Emitting Diodes (OLEDs): Employed in the development of electron-transport materials and host materials for advanced display technologies.
• Material Science Research: Utilized in creating polymers and specialty chemicals with specific thermal or optical properties.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial laboratories for heterocyclic chemistry studies.

Basic Information

Product Name	Benzofuran, Dichloro-
CAS No.	70234-78-5
Molecular Formula	C8H4Cl2O
Molecular Weight	187.02 g/mol
Synonyms	2,3-Dichlorobenzofuran; Dichlorobenzofuran; Benzofuran, 2,3-dichloro-; 2,3-Dichloro-1-benzofuran; NSC 406913
EINECS	Contact for details

Quality Control

Our Benzofuran, Dichloro- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports your R&D and scale-up processes with reliable, traceable materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

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.