Description

Poly(p-Xylene Tetrahydrothiophenium) is a high-purity, specialized organic salt used as a critical precursor in advanced polymer synthesis. This compound matters for its role in creating functionalized polymers with tailored properties for demanding industrial applications. It is primarily needed by R&D chemists and manufacturers in the electronics, specialty coatings, and advanced materials sectors seeking to develop novel polymeric architectures.

Application

• Polymer Precursor: Key monomer or initiator for the synthesis of functional poly(p-xylylene) derivatives (Parylene-type polymers).
• Electronics Manufacturing: Used in the vapor deposition process for creating conformal, pinhole-free dielectric and protective coatings on sensitive electronic components.
• Specialty Coatings: Enables the production of high-performance, chemically resistant barrier films for medical devices and aerospace components.
• Advanced Material Research: Serves as a building block in R&D for novel organic semiconductors, ion-conductive membranes, and other functional polymers.
• Surface Modification: Facilitates chemical vapor deposition (CVD) processes to modify surface properties for enhanced adhesion or biocompatibility.

Basic Information

Product Name	Poly(p-Xylene Tetrahydrothiophenium)
CAS No.	698999-05-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	p-Xylylene bis(tetrahydrothiophenium) dichloride; [p-Xylylenebis(tetrahydrothiophenium)] dichloride; Tetrahydrothiophenium p-xylylene dichloride; Parylene precursor salt; Poly(p-xylylene) tetrahydrothiophenium salt; Dichloro[1,4-phenylenebis(methylene)]bis[tetrahydrothiophenium]; CAS 698999-05-2
EINECS	Contact for details

Quality Control

Our Poly(p-Xylene Tetrahydrothiophenium) is produced under stringent conditions to ensure batch-to-batch consistency and high purity, suitable for sensitive polymerization processes. All materials undergo rigorous analytical testing, including chromatography and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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