Description

2'-(Trimethylammonio)-Ethyl-4-(Hexadecylthio)-3-Methoxybutane Phosphonate is a specialized organophosphorus compound with a unique amphiphilic structure, combining a cationic trimethylammonium group with a long alkyl chain. This molecular architecture makes it a highly effective surfactant and phase-transfer catalyst, valued for its ability to facilitate reactions in diverse media. It is particularly sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for advanced synthesis and formulation applications. The compound is supplied to meet the stringent quality requirements of industrial and research-scale processes.

Application

• As a phase-transfer catalyst (PTC) for nucleophilic substitution and other reactions in biphasic systems.
• As a cationic surfactant in the formulation of specialty detergents and emulsifiers.
• As a key intermediate in the synthesis of bioactive molecules and pharmaceutical actives.
• In agrochemical research for the development of novel plant protection agents with enhanced delivery.
• As a corrosion inhibitor additive in functional fluids and coatings.
• In material science for surface modification and the creation of self-assembled monolayers (SAMs).
• For analytical chemistry applications, such as an ion-pairing agent in chromatography.

Basic Information

Product Name	2'-(Trimethylammonio)-Ethyl-4-(Hexadecylthio)-3-Methoxybutane Phosphonate
CAS No.	153413-99-1
Molecular Formula	C26H56NO4PS
Molecular Weight	509.76 g/mol
Synonyms	(2-Trimethylammonioethyl) 4-(hexadecylthio)-3-methoxybutylphosphonate; 2'-(Trimethylammonio)ethyl 4-(hexadecylthio)-3-methoxybutylphosphonate; Hexadecylthio-Methoxybutylphosphonate Trimethylammonioethyl Ester; Cationic Phosphonate Surfactant; Amphiphilic Quaternary Ammonium Phosphonate; PTC Catalyst, Phosphonate Type; 153413-99-1
EINECS	Contact for details

Quality Control

Our 2'-(Trimethylammonio)-Ethyl-4-(Hexadecylthio)-3-Methoxybutane Phosphonate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistent quality and performance. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key specifications such as assay, identity, and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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