Description

Dodecyldimethylsulfonium Iodide is a specialized quaternary sulfonium salt with a long hydrophobic alkyl chain. This compound is valued for its unique cationic surfactant properties and its role as a versatile chemical intermediate in advanced synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for applications requiring phase-transfer catalysis or surface modification.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly in alkylation and polymerization processes.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex sulfonium-based compounds and specialty surfactants.
• Surface Modification Agent: Used to alter the surface properties of materials, enhancing hydrophobicity or compatibility in composite systems.
• Research & Development: Employed in academic and industrial R&D for exploring new reaction pathways in organic and organometallic chemistry.
• Agrochemical Formulations: Acts as an adjuvant or additive to improve the efficacy and delivery of active ingredients.
• Polymerization Aid: Can be utilized in the production of specific polymers where a cationic initiator or modifier is required.

Basic Information

Product Name	Dodecyldimethylsulfonium Iodide
CAS No.	18412-81-2
Molecular Formula	C₁₄H₃₁IS
Molecular Weight	382.37 g/mol
Synonyms	Dimethyldodecylsulfonium Iodide; Dodecyldimethylsulfanium Iodide; Laurydimethylsulfonium Iodide; 1-Dodecyldimethylsulfonium Iodide; Dodecylmethylsulfonium Iodide; Sulfonium, dodecyldimethyl-, iodide; DDSI
EINECS	Contact for details

Quality Control

Our Dodecyldimethylsulfonium Iodide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles to meet your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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