Description

Diethyl 3-Bromobenzylphosphonate is a high-purity organophosphorus compound, specifically a benzylphosphonate ester derivative. This chemical serves as a critical synthetic intermediate, valued for its role in constructing complex molecular architectures through reactions like the Horner-Wadsworth-Emmons olefination. It is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors who require precise building blocks for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides.
• Ligand and Catalyst Preparation: Serves as a precursor for phosphonate-based ligands used in metal catalysis and material science.
• Organic Synthesis & Research: A versatile reagent for constructing carbon-carbon double bonds and other complex organic molecules in R&D laboratories.
• Material Science: Potential monomer or additive in the development of specialty polymers and functional materials.

Basic Information

Product Name	Diethyl 3-Bromobenzylphosphonate
CAS No.	128833-03-4
Molecular Formula	C₁₁H₁₆BrO₃P
Molecular Weight	307.12 g/mol
Synonyms	Diethyl (3-Bromobenzyl)phosphonate; (3-Bromobenzyl)phosphonic Acid Diethyl Ester; Phosphonic Acid, P-[(3-Bromophenyl)methyl]-, Diethyl Ester; Diethyl (3-Bromophenylmethyl)phosphonate; 3-Bromobenzylphosphonic Acid Diethyl Ester; Diethyl 3-Bromobenzylphosphonate; (3-Bromobenzyl)phosphonic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our Diethyl 3-Bromobenzylphosphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

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

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.