Description

Phosphoric Acid Dimethyl[1-(Dimethoxyphosphinyl)Ethenyl] Ester is a specialized organophosphorus compound with the CAS number 3328-33-4. This chemical serves as a critical intermediate and functional additive, valued for its unique phosphorus-containing structure which imparts specific reactivity and properties. It is primarily sought by manufacturers in the agrochemical and specialty chemical industries for applications in synthesis, polymer modification, and as a potential ligand or flame retardant component.

Application

• Agrochemical Intermediate: A key building block in the synthesis of advanced pesticides, herbicides, and plant growth regulators.
• Flame Retardant Synthon: Used in the production and modification of polymers to enhance flame-retardant properties.
• Ligand in Catalysis: Employed as a phosphorus-based ligand in metal-catalyzed reactions for fine chemical synthesis.
• Polymer Additive: Functions as a stabilizer or property-modifying agent in specialty plastic and resin formulations.
• Organic Synthesis: Serves as a versatile phosphorylating agent or intermediate in complex multi-step organic syntheses.
• Research & Development: Utilized in pharmaceutical and material science R&D for exploring new chemical entities and functionalities.

Basic Information

Product Name	Phosphoric Acid Dimethyl[1-(Dimethoxyphosphinyl)Ethenyl] Ester
CAS No.	3328-33-4
Molecular Formula	C6H14O6P2
Molecular Weight	244.12 g/mol
Synonyms	Dimethyl (1-(dimethoxyphosphinyl)ethenyl) phosphate; Dimethyl 1-(Dimethoxyphosphinyl)vinyl Phosphate; Vinylidenediphosphoric Acid Tetramethyl Ester; Tetramethyl Vinylidenediphosphonate; 1-(Dimethoxyphosphinyl)ethenyl Dimethyl Phosphate; Phosphonic acid, P-[1-(dimethoxyphosphinyl)ethenyl]-, dimethyl ester
EINECS	Contact for details

Quality Control

Our production of Phosphoric Acid Dimethyl[1-(Dimethoxyphosphinyl)Ethenyl] Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by HPLC, identification by IR and NMR spectroscopy, and impurity profiling to ensure consistency and high purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee reliable quality and traceability for your critical processes.

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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.25 - 1.35

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