Description

1-Benzothiophene 1-Oxide is a key heterocyclic building block and synthetic intermediate of significant interest in advanced organic chemistry. Its sulfoxide functional group makes it a versatile precursor for the development of pharmaceuticals, agrochemicals, and novel materials. This high-purity compound is essential for researchers and manufacturers in fine chemical synthesis, medicinal chemistry, and material science who require reliable, high-quality intermediates for complex molecular construction.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of drug candidates, particularly those containing benzothiophene or sulfoxide motifs with potential biological activity.
• Agrochemical Research: Used in the development and production of novel pesticides, herbicides, and fungicides, leveraging its heterocyclic structure.
• Material Science: Acts as a precursor for organic electronic materials, such as organic semiconductors and light-emitting materials, due to its conjugated system.
• Organic Synthesis Reagent: Employed as a specialized reagent or ligand in transition metal-catalyzed reactions and oxidation chemistry.
• Dye and Pigment Industry: Utilized in the synthesis of complex heterocyclic dyes and functional pigments.
• Academic & R&D: A valuable compound for mechanistic studies and exploring new synthetic methodologies in university and industrial research laboratories.

Basic Information

Product Name	1-Benzothiophene 1-Oxide
CAS No.	51500-42-6
Molecular Formula	C8H6OS
Molecular Weight	150.20 g/mol
Synonyms	Benzo[b]thiophene 1-Oxide; 1-Benzothiophene S-Oxide; Benzothiophene Sulfoxide; Thianaphthene 1-Oxide; 1-Benzo[b]thiophene 1-Oxide; BTO
EINECS	Contact for details

Quality Control

Our 1-Benzothiophene 1-Oxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.