Description

Diethyl [(5-Chloro-1-Benzothiophen-3-Yl)Methyl]Phosphonate is a high-value organophosphorus compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique benzothiophene core functionalized with a phosphonate ester group makes it an essential building block for constructing complex molecular architectures. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of drug candidates targeting various therapeutic areas, leveraging its halogenated benzothiophene scaffold.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, where the phosphonate moiety can be transformed into bioactive phosphonic acid derivatives.
• Material Science Research: Serves as a monomer or functionalization agent in the creation of specialized polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in organometallic chemistry for the preparation of phosphine-based ligands used in catalytic processes.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Custom Synthesis and Contract Manufacturing: A vital starting material for custom synthesis projects requiring precise functional group manipulation.

Basic Information

Product Name	Diethyl [(5-Chloro-1-Benzothiophen-3-Yl)Methyl]Phosphonate
CAS No.	862094-14-2
Molecular Formula	C14H16ClO3PS
Molecular Weight	330.76 g/mol
Synonyms	Diethyl (5-Chloro-1-benzothien-3-ylmethyl)phosphonate; (5-Chloro-1-benzothiophen-3-ylmethyl)phosphonic Acid Diethyl Ester; Diethyl [(5-Chloro-1-benzothien-3-yl)methyl]phosphonate; Diethyl P-[(5-Chloro-1-benzothiophen-3-yl)methyl]phosphonate; 862094-14-2; Phosphonic acid, P-[(5-chloro-1-benzothien-3-yl)methyl]-, diethyl ester
EINECS	Contact for details

Quality Control

Our Diethyl [(5-Chloro-1-Benzothiophen-3-Yl)Methyl]Phosphonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. For projects requiring specific regulatory support, we can discuss documentation aligned with cGMP or other relevant standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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