Description

4-Hydroxy-4-Phenyl-2-Oxobutylphosphonic Acid Diethyl Ester is a high-value organophosphorus compound that serves as a versatile synthetic intermediate. Its unique structure, featuring both a phosphonate ester and a β-keto alcohol moiety, makes it a critical building block for the development of complex molecules. This product is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors seeking to create novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of biologically active molecules, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators due to its phosphonate functionality.
• Chemical Synthesis: Serves as a versatile building block in organic chemistry for constructing complex carbon skeletons via Horner-Wadsworth-Emmons (HWE) olefination and other reactions.
• Ligand & Catalyst Development: Potential starting material for creating chelating ligands used in catalysis and metal complexation.
• Material Science Research: Investigated for incorporation into specialty polymers or as a surface-modifying agent.

Basic Information

Product Name	4-Hydroxy-4-Phenyl-2-Oxobutylphosphonic Acid Diethyl Ester
CAS No.	113847-99-7
Molecular Formula	C14H21O5P
Molecular Weight	300.29 g/mol
Synonyms	Diethyl (4-Hydroxy-4-phenyl-2-oxobutyl)phosphonate; Diethyl 4-Hydroxy-4-phenyl-2-oxobutylphosphonate; 4-Hydroxy-4-phenyl-2-oxobutylphosphonic acid diethyl ester; 4-Phenyl-4-hydroxy-2-oxobutylphosphonic Acid Diethyl Ester; β-Keto Phosphonate Ester; (4-Hydroxy-4-phenyl-2-oxobutyl)phosphonic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-4-Phenyl-2-Oxobutylphosphonic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its functional groups, the material should be considered moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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