Description

1,3-Benzoxaphosphole, 4-[2,6-Dimethoxy-3,5-Bis(1-Methylethyl)Phenyl]-3-(1,1-Dimethylethyl)-2,3-Dihydro- is a sophisticated organophosphorus compound with a complex, sterically hindered molecular architecture. This high-value specialty chemical serves as a critical advanced intermediate or ligand in the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in pharmaceutical, agrochemical, and advanced materials sectors for cutting-edge synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in areas requiring complex heterocyclic scaffolds.
• Catalyst Ligand Development: Acts as a precursor or ligand in transition metal catalysis for asymmetric synthesis and cross-coupling reactions.
• Agrochemical Research: Intermediate in the development of new-generation pesticides and herbicides with specific activity profiles.
• Material Science: Used in the research of organic electronic materials, such as OLEDs or photoresists, due to its electron-rich phosphole core.
• Chemical Synthesis: Serves as a specialized reagent for introducing sterically demanding, functionalized aryl groups into target molecules.
• Academic & Industrial R&D: Fundamental research tool in organometallic and organic chemistry for exploring new reaction methodologies.

Basic Information

Product Name	1,3-Benzoxaphosphole, 4-[2,6-Dimethoxy-3,5-Bis(1-Methylethyl)Phenyl]-3-(1,1-Dimethylethyl)-2,3-Dihydro-
CAS No.	2634687-68-4
Molecular Formula	C26H35O3P
Molecular Weight	426.53 g/mol
Synonyms	4-(2,6-Dimethoxy-3,5-diisopropylphenyl)-3-tert-butyl-2,3-dihydro-1,3-benzoxaphosphole; 3-tert-Butyl-4-(2,6-dimethoxy-3,5-diisopropylphenyl)-2,3-dihydro-1,3-benzoxaphosphole; Benzoxaphosphole derivative CAS 2634687-68-4; Sterically hindered benzoxaphosphole ligand; Diisopropyl-dimethoxy-tert-butyl benzoxaphosphole
EINECS	Contact for details

Quality Control

Every batch of this high-purity specialty chemical is produced and analyzed under strict quality management protocols. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your R&D and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere if the material is sensitive to oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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