Description

Q-Sulphonium CAS NO 30843-67-5 is a specialized organosulfur compound featuring a positively charged sulfur center, known for its unique reactivity and utility as an intermediate in advanced chemical synthesis. This compound is valued for its role in facilitating complex molecular transformations, particularly in the development of pharmaceuticals and high-performance materials. It is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce sulfur-based functionalities or create novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfur heterocycles or requiring specific sulfonium-mediated coupling reactions.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators that leverage sulfonium chemistry for enhanced biological activity.
• Polymer & Material Science: Serves as a monomer or curing agent precursor in the development of specialty polymers, coatings, and electronic materials with tailored properties.
• Catalysis & Ligand Development: Employed as a precursor for novel catalysts or ligands in transition metal catalysis, enabling more efficient and selective synthetic pathways.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D for studying new sulfonium ylide chemistry, cycloadditions, and other fundamental transformations.
• Bioconjugation Chemistry: Potential use in developing linkers and reagents for protein labeling, antibody-drug conjugates (ADCs), and other bioconjugation applications.

Basic Information

Product Name	Q-Sulphonium
CAS No.	30843-67-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sulfonium, Q-substituted; 30843-67-5; Q-Sulfonium salt; Organosulfonium compound; Trisubstituted sulfonium; Sulfonium cation derivative; Sulfonium ion intermediate
EINECS	Contact for details

Quality Control

Our Q-Sulphonium CAS NO 30843-67-5 is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed specifications are provided for every shipment. We adhere to cGMP principles where applicable to ensure consistency and traceability for our global clientele.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere when appropriate to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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