Description

Benzo[B]Thiophene-2-Carboxamide, n-Butyl-3-Chloro-n-Ethyl- (9Ci) is a specialized organic compound belonging to the benzothiophene carboxamide class, serving as a key synthetic intermediate. This high-purity building block is crucial for research and development in advanced organic synthesis, enabling the creation of novel molecular architectures. It is primarily sought by pharmaceutical, agrochemical, and material science industries for applications in drug discovery, crop protection agents, and functional material development.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting neurological or metabolic disorders.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its benzothiophene core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in OLED device fabrication due to its fused aromatic structure.
• Ligand Synthesis in Catalysis: Employed in the preparation of specialized ligands for transition metal catalysis, enabling novel synthetic transformations.
• Polymer & Material Science: Incorporated into specialty polymers and advanced materials to impart specific thermal, optical, or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploratory chemistry in both university and corporate research laboratories.

Basic Information

Product Name	Benzo[B]Thiophene-2-Carboxamide, n-Butyl-3-Chloro-n-Ethyl- (9Ci)
CAS No.	600122-27-8
Molecular Formula	C15H18ClNOS
Molecular Weight	295.82 g/mol
Synonyms	N-Butyl-3-chloro-N-ethyl-1-benzothiophene-2-carboxamide; 1-Benzothiophene-2-carboxamide, N-butyl-3-chloro-N-ethyl-; 3-Chloro-N-ethyl-N-butylbenzo[b]thiophene-2-carboxamide; Benzo[b]thiophene-2-carboxamide, 3-chloro-N-ethyl-N-butyl-; N-Ethyl-N-butyl-3-chlorobenzo[b]thiophene-2-carboxamide; 600122-27-8; BTT-CE; CBT-Amide Derivative
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene-2-Carboxamide, n-Butyl-3-Chloro-n-Ethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for advanced intermediate production where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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