Description

4-(Diethoxy-Phosphoryl)-Benzoic Acid Ethyl Ester is a high-purity organophosphorus compound that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a benzoate ester and a phosphonate ester group, makes it a versatile intermediate for constructing complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Building block for creating advanced herbicides, insecticides, and plant growth regulators.
• Ligand and Catalyst Development: Used to prepare phosphonate-containing ligands for metal catalysis and coordination chemistry.
• Material Science Research: Intermediate for synthesizing specialty polymers, flame retardants, and surface-modifying agents.
• Chemical Biology Probes: Utilized in the development of activity-based probes and molecular tools for studying biological processes.
• Custom Synthesis & Contract Manufacturing: Supplied to fine chemical companies for bespoke synthesis projects and scale-up services.

Basic Information

Product Name	4-(Diethoxy-Phosphoryl)-Benzoic Acid Ethyl Ester
CAS No.	17067-92-4
Molecular Formula	C13H19O5P
Molecular Weight	286.26 g/mol
Synonyms	Ethyl 4-(Diethoxyphosphoryl)benzoate; Diethyl (4-(Ethoxycarbonyl)phenyl)phosphonate; 4-(Diethoxyphosphoryl)benzoic Acid Ethyl Ester; Benzoic acid, 4-(diethoxyphosphinyl)-, ethyl ester; Ethyl p-(diethoxyphosphinyl)benzoate; p-Carbethoxyphenylphosphonic Acid Diethyl Ester; Diethyl (4-Carbethoxyphenyl)phosphonate
EINECS	Contact for details

Quality Control

Every batch of 4-(Diethoxy-Phosphoryl)-Benzoic Acid Ethyl Ester is produced under strict quality management protocols. We employ advanced analytical techniques, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed specifications are available upon request for every shipment, providing full traceability and quality assurance for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider using an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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