Description

3-[(Dichlorophosphinyl)Oxy]Propanoic Acid Benzyl Ester is a specialized organophosphorus compound with a reactive dichlorophosphinyloxy moiety. This structure makes it a valuable chemical intermediate for synthesizing more complex molecules, particularly in advanced material and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those containing phosphorus-based functional groups.
• Agrochemical Synthesis: Used in the research and development of new generation herbicides, insecticides, and plant growth regulators.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized phosphonate or phosphate-based ligands used in catalytic systems.
• Polymer Modification: Employed to introduce reactive phosphorus sites into polymer backbones for flame retardancy or to alter material properties.
• Chemical Research (R&D): A versatile reagent in academic and industrial laboratories for exploring new organic and organometallic reactions.
• Specialty Chemical Manufacturing: Intermediate in the production of surfactants, corrosion inhibitors, and other performance chemicals.

Basic Information

Product Name	3-[(Dichlorophosphinyl)Oxy]Propanoic Acid Benzyl Ester
CAS No.	84681-46-9
Molecular Formula	C10H11Cl2O4P
Molecular Weight	297.07 g/mol
Synonyms	Benzyl 3-[(dichlorophosphinyl)oxy]propanoate; Propanoic acid, 3-[(dichlorophosphinyl)oxy]-, phenylmethyl ester; Benzyl 3-(dichlorophosphinoxy)propionate; NSC 403119; 3-(Dichlorophosphinoxy)propionic Acid Benzyl Ester; Benzyl β-[(dichlorophosphinyl)oxy]propionate
EINECS	Contact for details

Quality Control

Our 3-[(Dichlorophosphinyl)Oxy]Propanoic Acid Benzyl Ester is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality system is designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent hydrolysis and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 4.0%
Density	~1.35 g/cm³ (at 20°C)

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