Description

Dodecyltrimethylammonium Iodide is a high-purity quaternary ammonium salt (quat) with a long alkyl chain, serving as a versatile cationic surfactant and phase-transfer catalyst. Its value lies in its ability to facilitate reactions in biphasic systems and modify surface properties, making it a critical component for specialized chemical synthesis and material science. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials industries seeking reliable, high-quality intermediates.

Application

• Phase-Transfer Catalyst (PTC): Enables reactions between reagents in immiscible solvents, crucial for alkylation, esterification, and displacement reactions in fine chemical synthesis.
• Cationic Surfactant & Disinfectant: Used in formulations for its antimicrobial properties and surface-active functions.
• Chemical Intermediate: Serves as a key precursor for synthesizing other quaternary ammonium compounds with tailored properties.
• Nanomaterial Synthesis: Acts as a structure-directing agent or stabilizer in the preparation of mesoporous silica and other nanostructured materials.
• Analytical Chemistry: Employed in ion-pair chromatography to improve the separation of ionic analytes.
• Textile & Fiber Treatment: Imparts antistatic or softening properties to fabrics and industrial fibers.

Basic Information

Product Name	Dodecyltrimethylammonium Iodide
CAS No.	19014-04-1
Molecular Formula	C₁₅H₃₄IN
Molecular Weight	355.35 g/mol
Synonyms	Lauryltrimethylammonium Iodide; Dodecyltrimethylammonium Iodide; N-Dodecyl-N,N,N-trimethylammonium Iodide; LTMAI; DTMAI; Trimethyldodecylammonium Iodide; 1-Dodecanaminium, N,N,N-trimethyl-, iodide; Laurtrimonium Iodide
EINECS	242-772-9

Quality Control

Our Dodecyltrimethylammonium Iodide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC and titration methods, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your specifications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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