Description

2,2,2-Trimethoxy-4,5-Dimethyl-1,3-Dioxaphospholene is a specialized organophosphorus compound, specifically a cyclic phosphite ester. This chemical is a valuable reagent and intermediate in advanced organic synthesis, prized for its unique reactivity profile. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of complex molecules and novel materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing complex molecular scaffolds.
• Agrochemical Synthesis: Serves as a key building block in the production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Precursor: Employed in the development of novel organometallic catalysts and ligands for asymmetric synthesis and polymerization processes.
• Polymer Modification: Acts as a reactive intermediate for modifying polymer chains to impart specific properties like flame retardancy or stability.
• Chemical Research & Development: A critical reagent in academic and industrial R&D labs for exploring new synthetic methodologies and creating novel chemical entities.
• Specialty Additive Production: Used in the manufacture of high-performance additives for lubricants, plastics, and fuels.

Basic Information

Product Name	2,2,2-Trimethoxy-4,5-Dimethyl-1,3-Dioxaphospholene
CAS No.	1665-79-8
Molecular Formula	C8H17O5P
Molecular Weight	224.19 g/mol
Synonyms	4,5-Dimethyl-2,2,2-trimethoxy-1,3,2-dioxaphospholene; 2,2,2-Trimethoxy-4,5-dimethyl-1,3,2-dioxaphospholene; 1,3,2-Dioxaphospholene, 4,5-dimethyl-2,2,2-trimethoxy-; Trimethyl Phosphite Dimer (derivative); Cyclic Trimethyl Phosphite; 4,5-Dimethyl-1,3,2-dioxaphospholane 2,2,2-trimethoxy-
EINECS	Contact for details

Quality Control

Our 2,2,2-Trimethoxy-4,5-Dimethyl-1,3-Dioxaphospholene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting key parameters such as assay and impurity profiles. Our quality systems are 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, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Due to its sensitivity, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and hydrolysis. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC or NMR)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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