Description

Benzo[B]Thiophene-2-Carboxamide, 3-Chloro-n-[4-[(Diethylamino)Sulfonyl]Phenyl]- (9Ci) is a high-purity, specialized organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of novel active pharmaceutical ingredients (APIs) and functional materials, where its unique molecular scaffold is highly valued. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for process development and scale-up activities.

Application

• Critical intermediate in the research and synthesis of novel pharmaceutical compounds, particularly those targeting specific enzyme pathways.
• Key building block for the development of advanced agrochemicals, including herbicides and fungicides with specialized modes of action.
• Precursor in material science for the creation of organic electronic materials and specialty polymers.
• Used in academic and industrial R&D for structure-activity relationship (SAR) studies and medicinal chemistry programs.
• Intermediate for synthesizing dyes, pigments, and other functional chemicals requiring a complex heterocyclic core.
• Reference standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	Benzo[B]Thiophene-2-Carboxamide, 3-Chloro-n-[4-[(Diethylamino)Sulfonyl]Phenyl]- (9Ci)
CAS No.	600640-87-7
Molecular Formula	C19H19ClN2O3S2
Molecular Weight	422.95 g/mol
Synonyms	3-Chloro-N-[4-(diethylsulfamoyl)phenyl]-1-benzothiophene-2-carboxamide; 3-Chloro-N-[4-(diethylaminosulfonyl)phenyl]benzo[b]thiophene-2-carboxamide; 600640-87-7; Benzo[b]thiophene-2-carboxamide, 3-chloro-N-[4-[(diethylamino)sulfonyl]phenyl]-; 3-Chloro-N-(4-(N,N-diethylsulfamoyl)phenyl)benzo[b]thiophene-2-carboxamide
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene-2-Carboxamide, 3-Chloro-n-[4-[(Diethylamino)Sulfonyl]Phenyl]- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to ensure product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.