Description

Diethyl (2-Chlorothiazol-5-Ylmethyl)Phosphonate is a high-value organophosphorus intermediate featuring a reactive chlorothiazole moiety. This compound is critical for the synthesis of advanced molecules, particularly in the agrochemical and pharmaceutical sectors, where it serves as a key building block. It is primarily sought by R&D chemists and process development teams for constructing complex heterocyclic systems and active ingredients.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of novel insecticides, herbicides, and fungicides, especially those targeting thiazole-based chemistry.
• Pharmaceutical Building Block: Used in medicinal chemistry research for the development of new drug candidates, including potential antiviral and antibacterial agents.
• Chemical Synthesis Reagent: Employed in organic synthesis for introducing the phosphonate ester functional group, enabling further carbon-carbon bond formation via Horner-Wadsworth-Emmons reactions.
• Material Science Research: Investigated for the creation of specialized ligands, functionalized polymers, and advanced materials with tailored properties.

Basic Information

Item	Details
Product Name	Diethyl (2-Chlorothiazol-5-Ylmethyl)Phosphonate
CAS No.	903130-74-5
Molecular Formula	C8H13ClNO3PS
Molecular Weight	269.68 g/mol
Synonyms	Diethyl (2-chloro-1,3-thiazol-5-ylmethyl)phosphonate; (2-Chloro-thiazol-5-ylmethyl)-phosphonic acid diethyl ester; 5-[(Diethoxyphosphinyl)methyl]-2-chlorothiazole; Phosphonic acid, P-[(2-chloro-5-thiazolyl)methyl]-, diethyl ester; Diethyl ((2-chlorothiazol-5-yl)methyl)phosphonate
EINECS	Contact for details

Quality Control

Our production of Diethyl (2-Chlorothiazol-5-Ylmethyl)Phosphonate adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Every lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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