Factory Supply N - methylmorpholine with the CAS number 109 - 02 - 4 is a chemical compound that is widely used in various industries. It appears as a clear, colorless to slightly yellow liquid with an amine - like odor. The molecular formula of N - methylmorpholine is C₅H₁₁NO, and its molecular weight is approximately 101.15 g/mol. It has a boiling point of around 115 - 116 °C and a melting point of - 66 °C. This product is soluble in water, ethanol, and ether. It is important to store N - methylmorpholine in a cool, dry place away from heat sources and incompatible substances, as it is flammable and can react with strong oxidizers.
N - methylmorpholine has a wide range of applications. In the polyurethane industry, it is used as a catalyst. It can speed up the reaction between isocyanates and polyols, which is crucial for the production of polyurethane foams, elastomers, and coatings. These polyurethane products are used in various fields, such as automotive interiors, furniture, insulation materials, and footwear.
In the pharmaceutical industry, N - methylmorpholine is used as an intermediate in the synthesis of various drugs. It can participate in chemical reactions to form more complex drug molecules with specific biological activities. Additionally, it is also used in the production of pesticides and dyes. In the pesticide field, it helps in formulating effective pest - control agents. In the dye industry, it can be used as a modifier to improve the solubility and color - fastness of dyes.
When using N - methylmorpholine, safety precautions must be strictly followed. Firstly, wear appropriate personal protective equipment, including chemical - resistant gloves, safety goggles, and a lab coat. Work in a well - ventilated area or use local exhaust ventilation to prevent the inhalation of vapors.
In the polyurethane industry, the dosage of N - methylmorpholine as a catalyst depends on the specific formulation of the polyurethane system. Generally, it is added in small amounts, usually in the range of 0.1% - 2% by weight of the total formulation. It should be added slowly with continuous stirring to ensure uniform distribution in the reaction mixture.
In the pharmaceutical and chemical synthesis processes, the use of N - methylmorpholine should follow the specific reaction conditions and procedures. It is often added at a specific stage of the reaction to control the reaction rate and product quality. After use, properly clean the equipment to avoid any residual N - methylmorpholine that may cause corrosion or affect future reactions.
Caso 1: Producción de espuma de poliuretano
A furniture manufacturing company was experiencing issues with the slow curing time of their polyurethane foam used for sofa cushions. After adding N - methylmorpholine as a catalyst at a dosage of 1% by weight of the total foam formulation, the curing time was significantly reduced from 30 minutes to 15 minutes. This not only improved the production efficiency but also enhanced the quality of the foam, resulting in a more uniform cell structure and better mechanical properties.
Caso 2: Síntesis farmacéutica
A pharmaceutical research institution was synthesizing a new anti - inflammatory drug. N - methylmorpholine was used as an intermediate in one of the key reaction steps. By carefully controlling the reaction conditions and the amount of N - methylmorpholine, they were able to achieve a high yield of the target drug molecule. The use of N - methylmorpholine also simplified the reaction process, reducing the number of purification steps and saving time and resources.
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Este es William, CEO de Zhishang Chemical Co., Ltd.
Le invitamos a visitar nuestra fábrica. Como el fabricante de productos químicos superior, nos hemos estado esforzando para la calidad del producto, la innovación, el R&D, y el servicio de atención al cliente por los últimos 7 años. En los próximos 10 años o incluso más, nos comprometemos a convertirnos en el proveedor de productos químicos más fiable del mundo, creando una marca internacional conocida en la que confíen los clientes, con el espíritu de "un metro de ancho, diez mil metros de profundidad", seguimos centrándonos en la investigación y el desarrollo de productos, seguimos centrándonos en el servicio al cliente, seguimos mejorando el sistema de servicio de la cadena de suministro, para crear un equipo profesional de servicio de suministro de productos químicos, para lograr una cooperación a largo plazo en la que todos ganen. No dude en ponerse en contacto con nosotros si tiene alguna pregunta.
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