Model No: JT00060
Potassium Methoxide KM
Potassium Methoxide (KM) is a potent base/catalyst, white crystalline powder soluble in polar solvents. Ideal for transesterification, esterification—key in biodiesel, pharmaceuticals, fine chemical synthesis.
Quantity :
US $0.26 - US $1.05 / kilogram
| Index Name | Index | Packing standard |
| Total alkali | ≥98.5% | Cardboard drum:25kg Galvanized steel drum:100kg |
| Free alkali | ≤1% | |
| Molecular formula | CH3OK | |
| Appearance | off-white powder | |
| Molecular weight | 70.13 | |
| CAS No. | 865-33-8 |
Main Applications
1. Biodiesel Production (Main Applications)
Potassium Methoxide powder (KM) is the mainstream alkaline transesterification catalyst in biodiesel synthesis, typically used in a 25%-32% methanol solution. The high catalytic activity of Potassium Methoxide powder makes it irreplaceable in biodiesel production, and KM’s stable chemical properties ensure consistent reaction effects in large-scale production. Its core application value of Potassium Methoxide powder (KM) is reflected in the following aspects:
Core Role: As a catalyst for transesterification reactions, Potassium Methoxide powder (KM) promotes the reaction of triglycerides in raw materials such as vegetable and animal oils with methanol, efficiently producing fatty acid methyl esters, the core component of biodiesel. For example, in the process of producing biodiesel from rapeseed oil, with a Potassium Methoxide powder (KM) mass ratio of 1.59% and a reaction temperature of 50℃, the biodiesel yield can reach 95.8%. The high purity of Potassium Methoxide powder (KM) ensures minimal by-products, further improving the efficiency of biodiesel synthesis.
Significant Advantages: Compared to potassium hydroxide, Potassium Methoxide powder (KM) has higher catalytic efficiency, reduces the formation of byproducts such as soaps in the reaction, and increases the biodiesel yield; moreover, compared with sodium methoxide, the biodiesel production yield catalyzed by Potassium Methoxide powder (KM) is also more advantageous. KM’s superior performance makes it the preferred catalyst for biodiesel manufacturers worldwide.
2. Pharmaceutical Industry
Potassium Methoxide powder (KM), due to its strong alkalinity, is frequently used as a basic catalyst or reactant in the synthesis of various drugs and intermediates, making Potassium Methoxide powder (KM) a key chemical raw material in pharmaceutical production. The high purity of KM meets the strict quality requirements of the pharmaceutical industry, ensuring the safety and efficacy of downstream drug products. Specific applications of Potassium Methoxide powder (KM) include:
Antibacterial Drug Synthesis: Potassium Methoxide powder is used in the production of sulfonamide drugs, covering various commonly used antibacterial drugs such as sulfadiazine, sulfamethazine, and sulfamethoxypyrimidine. KM’s catalytic activity ensures the efficient synthesis of these antibacterial drugs, providing strong support for the large-scale production of antibacterial drugs. The stability of Potassium Methoxide powder (KM) is crucial for maintaining the consistency of drug quality.
Vitamin Preparation: Potassium Methoxide powder serves as a key reactant in the synthesis of vitamin A and vitamin B1. The precise catalytic effect of KM ensures the stable production of these nutrient drugs, and Potassium Methoxide powder (KM)’s low impurity content meets the high standards of vitamin production. Many pharmaceutical enterprises rely on high-quality Potassium Methoxide powderfor vitamin synthesis.
Other Drug Synthesis: In the preparation of steroidal drugs, antibiotics, and cardiovascular drugs, Potassium Methoxide powder (KM) plays a catalytic role in the synthesis of intermediates. Potassium Methoxide powder (KM) can also be used in the synthesis of pharmaceutical intermediates such as trimethoprim and fluorene methanol. The versatility of KM makes it widely applicable in the pharmaceutical synthesis chain.
3. Organic Synthesis
Potassium Methoxide powder (KM), as a high-performance strong base catalyst, can provide an alkaline environment for various organic reactions, promoting efficient reaction processes. The reactivity of Potassium Methoxide powder (KM) makes it an essential reagent in organic synthesis, and KM’s adaptability to different reaction systems expands its application scope. Typical applications and reaction types of Potassium Methoxide powder (KM) include:
Transesterification Reactions: In addition to the biodiesel industry, Potassium Methoxide powder (KM) can catalyze the transesterification process of various ester compounds, facilitating the preparation of ester derivatives. The high catalytic efficiency of KM shortens reaction time and improves product yield, making Potassium Methoxide powder (KM) a preferred catalyst for transesterification reactions.
Dehydrohalogenation: As a strong base, Potassium Methoxide powder (KM) drives the dehydrohalogenation of haloalkanes to generate unsaturated hydrocarbons, a crucial reaction method for constructing unsaturated carbon chain structures. The regioselectivity of Potassium Methoxide powder (KM) ensures the purity of reaction products, reducing the difficulty of subsequent separation and purification.
Typical condensation reactions: First, Potassium Methoxide powder (KM) catalyzes the Claisen condensation, promoting the condensation of esters to form β-keto esters; second, KM facilitates the Dieckmann condensation, aiding the synthesis of cyclic β-keto esters. Both reactions are key for constructing carbon-carbon bonds, and Potassium Methoxide powder (KM)’s catalytic activity ensures the smooth progress of these condensation reactions.
Ether synthesis: Potassium Methoxide powder (KM) promotes the reaction of haloalkanes with alcohols, phenols, and other compounds containing active hydrogen, efficiently synthesizing the corresponding ether compounds. The high efficiency of Potassium Methoxide powder (KM) in ether synthesis supports the large-scale production of organic ether products, meeting industrial demand.
Other synthesis: Potassium Methoxide powder (KM) can also be used as a strong basic catalyst in the production of organic compounds such as methyl formate, dimethyl carbonate, and dimethylformamide. The versatility of KM makes Potassium Methoxide powder (KM) a multi-purpose reagent in organic synthesis.
4. Pesticide Production
Potassium Methoxide powder (KM) plays a key auxiliary role in pesticide synthesis, and the application value of Potassium Methoxide powder (KM) is concentrated in two dimensions. The high performance of KM meets the requirements of pesticide synthesis for catalysts and intermediates, promoting the development of high-efficiency and low-toxicity pesticides.
Catalytic effect: As a basic catalyst, Potassium Methoxide powder (KM) lowers the activation energy of some high-efficiency, low-toxicity pesticide synthesis reactions, accelerates the reaction rate, and ensures stable reaction. The catalytic stability of Potassium Methoxide powder (KM) avoids reaction fluctuations, ensuring the consistency of pesticide product quality.
Intermediate Role: Potassium Methoxide powder (KM) acts as a key reaction intermediate in the construction of pesticide molecules, providing a foundation for the synthesis of environmentally friendly herbicides, fungicides, and other agrochemicals. The use of Potassium Methoxide powder (KM) contributes to the development of pesticide products towards high efficiency and low toxicity, aligning with green agricultural development needs.
5. Other Industrial Applications
The strong alkalinity and catalytic properties of Potassium Methoxide powder make it irreplaceable in several sub-sectors of industry. The versatility of Potassium Methoxide powder (KM) expands its industrial application boundaries, and KM’s stable performance ensures its reliability in various scenarios. Specific applications of Potassium Methoxide powder (KM) include:
Fragrance Synthesis: Potassium Methoxide powder acts as a catalyst in the preparation of some fragrances and flavorings, assisting in the construction of characteristic molecular structures. The catalytic precision of Potassium Methoxide powder (KM) ensures flavor stability and quality, making KM an important reagent in the fragrance industry.
Dye Industry: Potassium Methoxide powder participates in dye synthesis reactions as an alkaline medium, providing a suitable alkaline environment to facilitate the formation of chromophores in dye molecules. The use of Potassium Methoxide powder (KM) ensures the coloring performance of dyes, meeting the quality requirements of the dye industry.
Petrochemical Industry: Potassium Methoxide powder is used in specific catalytic processes in the petrochemical industry and can also assist in the preparation of related additives in petroleum processing. Potassium Methoxide powder optimizes the performance or processing efficiency of petroleum products, enhancing the added value of petroleum products.
Other Applications: Potassium Methoxide powder (KM) can also be used as a catalyst for processing edible fats and oils, and as a tanning agent in leather processing. The diverse applications of Potassium Methoxide powder (KM) fully demonstrate its versatility in industrial production.
Our Potassium Methoxide powder (KM) products meet global industrial standards, with strict quality control and guaranteed batch consistency. Whether for biodiesel production, pharmaceutical synthesis, organic synthesis, pesticide manufacturing, or other industrial applications, Potassium Methoxide powder (KM) delivers reliable performance and cost-effectiveness. Contact us today to inquire about Potassium Methoxide powder (KM) product specifications, pricing, and customized supply solutions!
