Description

Diethyl Chloromethylphosphate is a specialized organophosphorus compound with significant utility as a key chemical intermediate. Its primary value lies in its reactive chloromethyl and phosphate ester groups, which enable its use in the synthesis of more complex molecules. This product is essential for research and development laboratories and industrial-scale manufacturers in the agrochemical and pharmaceutical sectors seeking to develop novel active ingredients.

Application

• Agrochemical Intermediate: A critical building block in the synthesis of advanced insecticides, herbicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a versatile reagent for introducing phosphonate or modified phosphate groups into target molecules during drug discovery and development.
• Chemical Research: Serves as a valuable precursor in academic and industrial research for exploring new organophosphorus chemistry and creating novel compounds.
• Flame Retardant Synthon: Acts as an intermediate in the production of specialized phosphate-based flame retardants and plasticizers.

Basic Information

Product Name	Diethyl Chloromethylphosphate
CAS No.	39928-09-1
Molecular Formula	C5H12ClO4P
Molecular Weight	202.57 g/mol
Synonyms	Chloromethylphosphonic Acid Diethyl Ester; Diethyl (Chloromethyl)phosphonate; Diethyl Chloromethylphosphonate; (Chloromethoxy)phosphonic Acid Diethyl Ester; Phosphonic Acid, (Chloromethyl)-, Diethyl Ester; NSC 402108; EINECS 254-688-9
EINECS	254-688-9

Quality Control

Our Diethyl Chloromethylphosphate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data with each shipment. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request and are aligned with industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to exclude moisture and light to maintain product integrity.

Specification

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