Description

Diethyl 3-Nitrobenzylphosphonate is a versatile organophosphorus compound, specifically a phosphonate ester, widely used as a key synthetic intermediate. Its primary value lies in its role as a Horner-Wadsworth-Emmons (HWE) reagent, enabling the efficient construction of carbon-carbon double bonds in complex organic molecules. This makes it an essential building block for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Critical for synthesizing α,β-unsaturated carbonyl compounds and other complex scaffolds used in drug discovery and development.
• Agrochemical Synthesis: Employed in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Used to create novel polymers, liquid crystals, and organic electronic materials via olefination reactions.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Academic & R&D Laboratories: A fundamental reagent for methodological studies in organic synthesis and catalysis.

Basic Information

Product Name	Diethyl 3-Nitrobenzylphosphonate
CAS No.	104097-04-3
Molecular Formula	C11H16NO5P
Molecular Weight	273.22 g/mol
Synonyms	Diethyl (3-nitrobenzyl)phosphonate; (3-Nitrobenzyl)phosphonic Acid Diethyl Ester; Diethyl 3-Nitrobenzylphosphonate; Phosphonic Acid, (3-Nitrobenzyl)-, Diethyl Ester; Diethyl (m-Nitrobenzyl)phosphonate; 3-Nitrobenzylphosphonic Acid Diethyl Ester; m-Nitrobenzylphosphonic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our Diethyl 3-Nitrobenzylphosphonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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 bases and incompatible materials. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

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.