Description

Benzo[C]Thiophene is a fused heterocyclic aromatic compound that serves as a fundamental building block in advanced organic synthesis. Its unique structure makes it a valuable precursor for the development of pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides due to its bioactive scaffold.
• Material Science: Building block for organic semiconductors, conductive polymers, and other electronic materials.
• Dye & Pigment Manufacturing: Serves as a core structure for synthesizing specialized dyes and optical brighteners.
• Research & Development: Critical compound for academic and industrial R&D in organic chemistry and medicinal chemistry.
• Ligand Synthesis: Used in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Benzo[C]Thiophene
CAS No.	270-82-6
Molecular Formula	C8H6S
Molecular Weight	134.20 g/mol
Synonyms	2,3-Benzothiophene; Isothianaphthene; 1-Benzothiophene; Benzo[c]thiophene; 2,3-Benzothiophene; Thianaphthene (ambiguous, often refers to benzo[b]thiophene); 1H-Benzothiophene
EINECS	205-987-5

Quality Control

Our Benzo[C]Thiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our clients' regulatory needs for pharmaceutical and agrochemical applications.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	30 - 34 °C
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.