Product Name: Tetramethyl ammonium hydrogen carbonate
CAS number: 58345-96-3
Molecular formula: C5H13NO3
Molecular weight: 135.163
Purity (content): 60%
Property: The product is a colorless and transparent liquid.
Usage: Organic raw material; Organic synthesis intermediates are raw materials for the production of tetramethylammonium hydroxide.
Attention: It should be stored in a sealed and dry place.
*The following content is generated by AI and is for reference only.
Tetramethylammonium hydrogen carbonate, chemically known as (CH₃)₄N⁺ HCO₃⁻, is a specialized quaternary ammonium salt widely utilized in advanced chemical synthesis and analytical applications. With the molecular formula C₅H₁₃NO₃ and a precise CAS Registry Number of 14739-86-5, this compound serves as a critical reagent in various laboratory settings. It is characterized by its high solubility in water and polar organic solvents, making it an ideal choice for reactions requiring a source of tetramethylammonium cations alongside a mild bicarbonate anion.
The primary utility of tetramethylammonium hydrogen carbonate lies in its role as a phase-transfer catalyst and a buffer system in ion chromatography. In analytical chemistry, it is frequently employed to generate mobile phases for the separation of anions due to its low UV absorbance and compatibility with conductivity detectors. This property allows for highly sensitive detection of trace ions without significant background interference. Furthermore, in organic synthesis, it acts as a convenient source of the bulky tetramethylammonium group, facilitating nucleophilic substitutions and facilitating the formation of specific intermediates that are difficult to access using other salts. Its stability under standard conditions ensures reliable performance during storage and handling, although it should be kept dry to prevent decomposition into ammonia and carbon dioxide over extended periods or at elevated temperatures.
Beyond analytical and synthetic uses, this compound finds applications in the preparation of functional materials and as a template agent in the synthesis of porous structures. The unique steric bulk of the tetramethylammonium cation can influence crystal packing and morphology in supramolecular assemblies. Researchers often select this reagent when a non-nucleophilic, thermally stable counter-ion is required to balance the charge in complex reaction mixtures. As the demand for high-purity reagents grows in pharmaceutical development and materials science, tetramethylammonium hydrogen carbonate remains a staple in modern chemical laboratories. Its versatility underscores its importance in enabling precise control over reaction environments, ultimately contributing to the efficiency and success of diverse scientific investigations across multiple disciplines.