Description

Phosphonic Acid, p-[[[(4-Methylphenyl)Sulfonyl]Oxy]Methyl]-, Mono[3-(Hexadecyloxy)Propyl] Ester is a specialized organophosphorus compound designed for advanced material science and surface modification applications. This chemical is valued for its unique molecular architecture, which combines a phosphonic acid ester group with a long-chain alkyloxy moiety and a tosylate-derived functional handle, enabling precise control over surface properties and reactivity. It is primarily sought by researchers and formulators in the fields of polymer additives, corrosion inhibition, and specialty surfactants where tailored hydrophobicity and specific anchoring groups are required.

Application

• Polymer Additive: Acts as a functional monomer or additive to impart specific surface characteristics, such as hydrophobicity or improved adhesion, to polymeric materials.
• Corrosion Inhibitor Precursor: Serves as a key intermediate in the synthesis of high-performance corrosion inhibitors for metal treatment formulations, particularly for ferrous and non-ferrous metals.
• Specialty Surfactant Intermediate: Used in the development of novel surfactants and emulsifiers with unique hydrophilic-lipophilic balance (HLB) properties for demanding industrial applications.
• Surface Modification Agent: Employed to functionalize inorganic surfaces (e.g., metal oxides, glass) to alter wettability, promote adhesion, or enable further chemical grafting.
• Lubricant Additive: Incorporated into advanced lubricant formulations to enhance film strength, reduce wear, and provide anti-corrosion properties.
• Research & Development: A valuable building block in organic and materials chemistry R&D for creating novel compounds with targeted functionalities.

Basic Information

Item	Details
Product Name	Phosphonic Acid, p-[[[(4-Methylphenyl)Sulfonyl]Oxy]Methyl]-, Mono[3-(Hexadecyloxy)Propyl] Ester
CAS No.	864068-45-1
Molecular Formula	C27H49O7PS
Molecular Weight	548.70 g/mol
Synonyms	Mono[3-(Hexadecyloxy)propyl] [[(4-methylphenyl)sulfonyl]oxy]methylphosphonate; 3-(Hexadecyloxy)propyl ([[(4-Methylphenyl)sulfonyl]oxy]methyl)phosphonate; [[(p-Tolylsulfonyl)oxy]methyl]phosphonic Acid Mono(3-hexadecyloxypropyl) Ester; Phosphonic Acid, [[[(4-Methylphenyl)sulfonyl]oxy]methyl]-, Mono[3-(hexadecyloxy)propyl] Ester; Tosyloxymethylphosphonate Ester C16 Derivative
EINECS	Contact for details

Quality Control

Our production of Phosphonic Acid, p-[[[(4-Methylphenyl)Sulfonyl]Oxy]Methyl]-, Mono[3-(Hexadecyloxy)Propyl] Ester adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistent identity, purity, and performance. A detailed Certificate of Analysis (COA) documenting the specific results is provided with each shipment to support your quality assurance protocols.

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. Due to its light-sensitive nature, containers should be kept in opaque packaging or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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