Description

Diethyl (3,3-Diethoxypropyl)Phosphonate is a versatile organophosphorus compound that serves as a key synthetic intermediate. Its primary value lies in its role as a Horner-Wadsworth-Emmons (HWE) reagent, enabling the efficient construction of α,β-unsaturated carbonyl systems. This makes it an essential building block for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediates: A critical precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing unsaturated ester or ketone moieties.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Employed in the synthesis of complex molecules, flavors, fragrances, and specialty polymers.
• Material Science Research: Acts as a key reagent in the development of novel organic materials and liquid crystals.
• Academic & R&D Laboratories: A fundamental reagent for organic synthesis, particularly in olefination reactions to create carbon-carbon double bonds.

Basic Information

Product Name	Diethyl (3,3-Diethoxypropyl)Phosphonate
CAS No.	15110-17-5
Molecular Formula	C11H25O5P
Molecular Weight	268.29 g/mol
Synonyms	Diethyl (3,3-diethoxypropyl)phosphonate; (3,3-Diethoxypropyl)phosphonic Acid Diethyl Ester; Diethyl 3,3-Diethoxypropylphosphonate; Phosphonic Acid, P-(3,3-Diethoxypropyl)-, Diethyl Ester; 3,3-Diethoxypropanephosphonic Acid Diethyl Ester; Diethyl (3,3-Diethoxypropyl)Phosphonate; HWE Reagent Derivative
EINECS	Contact for details

Quality Control

Our Diethyl (3,3-Diethoxypropyl)Phosphonate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee reliable performance in your synthetic processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.435
Density (20°C)	1.05 - 1.10 g/cm³

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