Description

Diethyl 2,3-Dihydrobenzo[B][1,4]Dioxin-6-Ylphosphonate is a specialized organophosphorus compound featuring a benzodioxane core, serving as a valuable synthetic intermediate in advanced organic chemistry. Its primary value lies in its role as a key building block for constructing complex molecules, particularly in the development of pharmaceuticals and agrochemicals. This high-purity intermediate is essential for research chemists and process development scientists in fine chemical, pharmaceutical, and agrochemical R&D sectors seeking to introduce phosphonate functionality into heterocyclic systems.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and plant growth regulators with enhanced activity.
• Ligand and Catalyst Development: Used to create novel phosphonate-based ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Intermediate for synthesizing functional polymers, flame retardants, and specialty materials with tailored properties.
• Chemical Biology Probes: Utilized in medicinal chemistry to develop enzyme inhibitors and molecular probes for biological pathway studies.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific molecule production.

Basic Information

Product Name	Diethyl 2,3-Dihydrobenzo[B][1,4]Dioxin-6-Ylphosphonate
CAS No.	1228992-73-1
Molecular Formula	C₁₃H₁₇O₅P
Molecular Weight	284.24 g/mol
Synonyms	Diethyl (2,3-dihydro-1,4-benzodioxin-6-yl)phosphonate; 6-(Diethoxyphosphoryl)-2,3-dihydro-1,4-benzodioxine; Diethyl (2,3-dihydrobenzo[b][1,4]dioxin-6-yl)phosphonate; 1,4-Benzodioxin-6-phosphonic acid, 2,3-dihydro-, diethyl ester; (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)phosphonic acid diethyl ester
EINECS	Contact for details

Quality Control

Our Diethyl 2,3-Dihydrobenzo[B][1,4]Dioxin-6-Ylphosphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (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.