Description

Methyl 3-Chloro-6-Fluorobenzo(B)Thiophene is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. Its core value lies in its unique molecular structure, which serves as a critical precursor for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and material science industries for creating complex molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Development: Serves as a core structure for creating new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science Research: Used in the development of organic semiconductors, liquid crystals, and other functional materials.
• Chemical Synthesis: Acts as a versatile building block for constructing complex heterocyclic compounds in academic and industrial R&D.
• Dye & Pigment Industry: Potential intermediate for synthesizing specialized dyes and pigments.

Basic Information

Product Name	Methyl 3-Chloro-6-Fluorobenzo(B)Thiophene
CAS No.	21211-20-1
Molecular Formula	C9H6ClFS
Molecular Weight	200.66 g/mol
Synonyms	3-Chloro-6-fluorobenzo[b]thiophene; 3-Chloro-6-fluorobenzo[b]thiophene; 3-Chloro-6-fluorobenzo[b]thiophene; 3-Chloro-6-fluorobenzo[b]thiophene; 3-Chloro-6-fluorobenzo[b]thiophene; 3-Chloro-6-fluorobenzo[b]thiophene; 3-Chloro-6-fluorobenzo[b]thiophene; 3-Chloro-6-fluorobenzo[b]thiophene
EINECS	Contact for details

Quality Control

Our Methyl 3-Chloro-6-Fluorobenzo(B)Thiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your research and production specifications.

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 strong oxidizing agents.

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.