Description

2-Phenoxy-2,2'-Spirobi[1,3,2-Benzodioxaphosphole] is a specialized organophosphorus compound featuring a unique spirocyclic structure. This compound is valued for its role as a key intermediate and ligand in advanced chemical synthesis and materials science. It is primarily sought by researchers and manufacturers in the fields of pharmaceutical development, agrochemical synthesis, and polymer chemistry for creating novel molecules with specific properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting neurological pathways.
• Agrochemical Synthesis: Serves as a building block for developing advanced pesticides and herbicides with enhanced efficacy.
• Catalyst Ligand: Acts as a ligand in transition metal catalysis for asymmetric synthesis and cross-coupling reactions.
• Polymer Additive: Employed as a flame retardant or stabilizer precursor in high-performance polymer formulations.
• Materials Science Research: Investigated for its potential in creating novel organic electronic materials or metal-organic frameworks (MOFs).
• Chemical Research: A valuable reagent for academic and industrial R&D exploring new organophosphorus chemistry.

Basic Information

Product Name	2-Phenoxy-2,2'-Spirobi[1,3,2-Benzodioxaphosphole]
CAS No.	19579-02-3
Molecular Formula	C20H13O5P
Molecular Weight	364.29 g/mol
Synonyms	2-Phenoxy-2,2'-spirobi[1,3,2-benzodioxaphosphole]; 2,2'-Spirobi[1,3,2-benzodioxaphosphole], 2-phenoxy-; 2-Phenoxy-2,2'-spirobi[1,3,2-benzodioxaphosphole]; Phenoxy-spirobi(benzodioxaphosphole); Spirobi(benzodioxaphosphole) phenoxy derivative; 2-Phenoxy-2λ⁵,2'λ⁵-spirobi[1,3,2λ⁵-benzodioxaphosphole]; (Phenoxy)spirobi(1,3,2-benzodioxaphosphole)
EINECS	Contact for details

Quality Control

Our 2-Phenoxy-2,2'-Spirobi[1,3,2-Benzodioxaphosphole] is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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