Description

Diethyl 2,4-Dichlorobenzylphosphonate is a high-purity organophosphorus compound, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in its role as a versatile building block for constructing complex molecules, particularly in the development of specialized agrochemicals and pharmaceuticals. This product is essential for R&D chemists and production facilities in the fine chemical, crop protection, and pharmaceutical industries seeking reliable, high-quality intermediates for their synthesis pipelines.

Application

• Key intermediate in the synthesis of novel herbicides and plant growth regulators within the agrochemical sector.
• Versatile phosphonate building block for constructing complex organic molecules in medicinal chemistry research.
• Precursor in the manufacture of specialized flame retardants and polymer additives.
• Used in organic synthesis for the preparation of α-hydroxyphosphonates and other valuable organophosphorus derivatives.
• Intermediate for producing liquid crystal compounds and other advanced electronic materials.
• Employed in cross-coupling reactions as a reagent for introducing the 2,4-dichlorobenzylphosphonate moiety.

Basic Information

Product Name	Diethyl 2,4-Dichlorobenzylphosphonate
CAS No.	57277-24-4
Molecular Formula	C11H15Cl2O3P
Molecular Weight	297.11 g/mol
Synonyms	Diethyl (2,4-Dichlorobenzyl)phosphonate; (2,4-Dichlorobenzyl)phosphonic Acid Diethyl Ester; Phosphonic Acid, P-[(2,4-Dichlorophenyl)methyl]-, Diethyl Ester; Diethyl (2,4-Dichlorophenylmethyl)phosphonate; Benzylphosphonic Acid, 2,4-Dichloro-, Diethyl Ester
EINECS	Contact for details

Quality Control

Our Diethyl 2,4-Dichlorobenzylphosphonate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear 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.