Description

4-Hydroxy-2-Oxononylphosphonic Acid Diethyl Ester is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its unique structure, featuring both phosphonic ester and keto-hydroxy functionalities, makes it a valuable building block for creating complex molecules with tailored properties. This high-purity intermediate is essential for research and development laboratories and production facilities in the pharmaceutical and agrochemical sectors seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting metabolic and inflammatory pathways.
• Agrochemical Synthesis: Building block for developing next-generation herbicides, plant growth regulators, and fungicides with enhanced efficacy.
• Chemical Research: Versatile reagent in organic and medicinal chemistry for constructing complex molecular architectures and probing reaction mechanisms.
• Ligand and Catalyst Development: Used to synthesize chelating agents and organocatalysts for asymmetric synthesis and metal complexation.
• Material Science Precursor: Intermediate for creating functionalized polymers or surface-modifying agents with specific chemical properties.

Basic Information

Product Name	4-Hydroxy-2-Oxononylphosphonic Acid Diethyl Ester
CAS No.	113848-00-3
Molecular Formula	C₁₃H₂₇O₅P
Molecular Weight	294.33 g/mol
Synonyms	Diethyl (4-hydroxy-2-oxononyl)phosphonate; 4-Hydroxy-2-oxononylphosphonic acid diethyl ester; Phosphonic acid, P-(4-hydroxy-2-oxononyl)-, diethyl ester; 113848-00-3; 4-Hydroxy-2-oxononyl-diethylphosphonate; Diethyl 4-hydroxy-2-oxononylphosphonate
EINECS	Contact for details

Quality Control

Every batch of 4-Hydroxy-2-Oxononylphosphonic Acid Diethyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee traceability and consistency for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.