Description

5-Aminobenzo[B]Thiophene 1,1-Dioxide is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel pharmaceuticals and functional materials, particularly those requiring a sulfone-functionalized benzothiophene core. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its unique heterocyclic structure for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its electron-accepting sulfone group.
• Dye and Pigment Synthesis: Employed in the creation of specialized dyes and functional pigments where the aminobenzothiophene dioxide moiety imparts specific color and stability properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, including cross-coupling reactions and the exploration of new sulfone chemistry.

Basic Information

Product Name	5-Aminobenzo[B]Thiophene 1,1-Dioxide
CAS No.	51956-01-5
Molecular Formula	C8H7NO2S
Molecular Weight	181.21 g/mol
Synonyms	5-Aminobenzo[b]thiophene 1,1-Dioxide; 5-Amino-1-benzothiophene 1,1-Dioxide; 5-Amino-1,1-dioxo-1-benzothiophene; 1-Benzothiophene-5-amine, 1,1-dioxide; 5-Amino-benzo[b]thiophene-1,1-dioxide; 5-Amino-1-benzothiophene S,S-dioxide; 5-Aminobenzo[b]thiophene sulfone
EINECS	Contact for details

Quality Control

Our 5-Aminobenzo[B]Thiophene 1,1-Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). This compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.