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Phenylphosphonic Acid Methylphenyl Ester CAS NO 55638-42-1


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CAS No.:55638-42-1

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Phenylphosphonic Acid Methylphenyl Ester is an organophosphorus compound that serves as a versatile intermediate and functional additive. Its structure makes it valuable for modifying material properties and facilitating specific chemical syntheses. This product is primarily utilized by manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking to enhance product performance or develop novel compounds.

Application

  • As a flame retardant synergist or plasticizer in engineering polymers and resins.
  • As a key chemical intermediate in the synthesis of more complex organophosphorus compounds.
  • As a ligand or catalyst component in metal-catalyzed organic reactions.
  • As a surface modifier or adhesion promoter in coatings and composite materials.
  • In the research and development of specialty chemicals for electronics and advanced materials.
  • As a potential additive for lubricants or hydraulic fluids.

Basic Information

Product Name Phenylphosphonic Acid Methylphenyl Ester
CAS No. 55638-42-1
Molecular Formula C13H13O3P
Molecular Weight 248.21 g/mol
Synonyms Methyl Phenyl Phenylphosphonate; Phenylphosphonic Acid Phenyl Methyl Ester; Methyl Diphenylphosphonate; Phenyl Methyl Phenylphosphonate; (Methyloxy)(phenyl)phosphorylbenzene; Diphenyl Methylphosphonate; Methyl Phenylphosphonate Phenyl Ester; P,P-Diphenyl Methylphosphonate
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Quality Control

Our Phenylphosphonic Acid Methylphenyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets defined specifications for identity, purity, and related substances. A Certificate of Analysis (COA) detailing the results is available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item Specification
Appearance Colorless to pale yellow liquid
Identification (IR) Conforms to structure
Assay (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.

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