Description

2-(2-Methylphenoxy)-4H-1,3,2-Benzodioxaphosphorin 2-Oxide is a specialized organophosphorus compound, also known by its CAS number 1222-87-3. This chemical serves as a critical intermediate and functional additive in advanced material synthesis and polymer chemistry. It is primarily required by manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty polymer industries for developing flame retardants, stabilizers, and active pharmaceutical ingredients (APIs).

Application

• Flame Retardant Intermediate: A key precursor in the synthesis of high-performance, halogen-free flame retardants for engineering plastics and textiles.
• Polymer Stabilizer: Used as a building block for light and heat stabilizers, enhancing the durability of polyolefins and other polymers.
• Pharmaceutical Synthesis: Acts as a versatile intermediate in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Production: Employed in the manufacture of advanced pesticides and herbicides, contributing to their efficacy and stability.
• Ligand for Catalysis: Can be utilized in the development of organophosphorus ligands for metal-catalyzed coupling reactions.
• Material Science R&D: Serves as a research chemical for developing novel functional materials with specific thermal or optical properties.

Basic Information

Product Name	2-(2-Methylphenoxy)-4H-1,3,2-Benzodioxaphosphorin 2-Oxide
CAS No.	1222-87-3
Molecular Formula	C₁₅H₁₃O₄P
Molecular Weight	288.23 g/mol
Synonyms	2-(o-Methylphenoxy)-4H-1,3,2-benzodioxaphosphorin 2-oxide; 2-(2-Methylphenoxy)-2-oxo-4H-1,3,2-benzodioxaphosphorin; Saligenin cyclic o-tolyl phosphate; 2-Oxo-2-(2-methylphenoxy)-4H-1,3,2-benzodioxaphosphorin; NSC 163082; o-Cresyl saligenin phosphate; Cyclic o-tolyl saligenin phosphate
EINECS	214-949-5

Quality Control

Our production of 2-(2-Methylphenoxy)-4H-1,3,2-Benzodioxaphosphorin 2-Oxide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.