Description

4-(Phenylthio)-1-(4-Sulphonatobutyl)Pyridinium is a specialized pyridinium-based organic salt with a sulfonate functional group. This compound is valued for its unique amphiphilic structure, combining a hydrophobic phenylthio moiety with a hydrophilic sulphonatobutyl chain, making it a versatile intermediate and functional additive. It is primarily sought after by researchers and manufacturers in the fields of advanced material science, specialty surfactants, and pharmaceutical synthesis. The product is supplied with a high level of purity and batch-to-batch consistency to meet rigorous industrial and research requirements.

Application

• Phase Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly useful in organic synthesis and polymer chemistry.
• Surfactant & Detergent Intermediate: Serves as a key building block for synthesizing novel anionic surfactants with specific hydrophilic-lipophilic balance (HLB) properties.
• Electrolyte Additive: Investigated for use in advanced battery systems and electroplating baths to modify conductivity and electrode interfaces.
• Polymer Modification Agent: Used to introduce ionic character or sulfonate groups into polymers to alter solubility, adhesion, or anti-static properties.
• Biochemical Research: Acts as a reagent or precursor in the study of enzyme inhibitors or membrane-active compounds due to its ionic and hydrophobic domains.
• Corrosion Inhibitor Formulation: Potential component in specialty coatings or additives for metal surface treatment.

Basic Information

Product Name	4-(Phenylthio)-1-(4-Sulphonatobutyl)Pyridinium
CAS No.	63149-06-4
Molecular Formula	C16H19NO3S2
Molecular Weight	337.46 g/mol
Synonyms	1-(4-Sulfonatobutyl)-4-(phenylthio)pyridinium; 4-(Phenylthio)-1-(4-sulfobutyl)pyridinium betaine; 4-(Phenylmercapto)-1-(4-sulfobutyl)pyridinium hydroxide, inner salt; Pyridinium, 1-(4-sulfobutyl)-4-(phenylthio)-, inner salt; SPTP; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 4-(Phenylthio)-1-(4-Sulphonatobutyl)Pyridinium is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for quality assurance and regulatory compliance.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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