Description

Trimethylethylammonium is a versatile quaternary ammonium compound with significant utility in organic synthesis and material science. Its primary value lies in its role as a phase-transfer catalyst and a key intermediate for the synthesis of specialty chemicals and ionic liquids. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking efficient synthesis pathways and functional additives.

Application

• As a phase-transfer catalyst (PTC) in organic synthesis reactions, facilitating the migration of reactants between immiscible phases.
• Key intermediate in the production of choline chloride and related compounds used in animal feed and human nutrition.
• Precursor for the synthesis of quaternary ammonium ionic liquids, which are used as green solvents and electrolytes.
• Building block for cationic surfactants and fabric softeners.
• Intermediate in the manufacture of pharmaceutical actives and agrochemicals.
• Used in research and development for polymer modification and the creation of functional materials.
• Component in certain analytical chemistry applications and buffer systems.

Basic Information

Product Name	Trimethylethylammonium
CAS No.	15302-88-2
Molecular Formula	C5H14N+ (commonly as a salt, e.g., hydroxide or chloride)
Molecular Weight	88.17 g/mol (for the cation)
Synonyms	N-Ethyltrimethylammonium; Ethanaminium, N,N,N-trimethyl-; TEMA; (Ethyl)trimethylammonium; Ethyltrimethylazanium; N,N,N-Trimethylethanaminium; Choline precursor; UNII-9M332K14EK
EINECS	239-357-1

Quality Control

Our Trimethylethylammonium products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques, including HPLC, NMR, and titration, to verify identity, purity, and impurity profiles. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid (salt form dependent)
Identification (IR/NMR)	Conforms to structure
Assay (HPLC/Titration)	≥ 95.0% - 99.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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