Caprylic acid methyl ester, also known as methyl octanoate, is an organic compound with CAS 111-11-5 and chemical formula C9H18O2. Colorless to light yellow transparent liquid. This compound has a strong fruity and green aroma, similar to the mixed aroma of mango and strawberry. Extremely insoluble in water, soluble in organic solvents such as ethanol, ether, and oil. It naturally exists in iris curd, strawberries, pineapples, plums, and other essential oils. According to the Chinese GB2760-2011 Food Additive Use Standard, it is allowed to use edible spices. Methyl caproate has good flavor and can promote appetite. It is mainly used to make pineapple, berry and fruit essence. It can be used as an additive in coatings and inks to improve their fluidity and adhesion. It can provide lower viscosity and faster drying time, making coatings and inks easier to apply and dry. In the field of cosmetics, its low irritation and good skin permeability can be utilized to develop products suitable for sensitive skin; In chemical analysis, samples can be qualitatively and quantitatively analyzed by measuring their physical parameters such as refractive index, boiling point, and melting point.
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Caprylic acid methyl ester is a compound with multiple uses.
1. Food additives:
The role of food additives is mainly reflected in providing aroma and enhancing taste. Methyl caproate is widely used as a food essence and spice because of its strong aroma of wine, fruit and citrus. Adding methyl octanoate to food can enhance its aroma, enhance consumer appetite, and provide a unique sensory experience.
Methyl octanoate is mainly used to prepare edible spices such as pineapple, berries, and fruit types. Therefore, it is commonly used in the production of fruit juice beverages, desserts, candies, and other foods to give these foods a stronger fruity flavor. In addition, methyl octanoate can also be used in combination with other spices and seasonings to create a variety of different tastes and aromas, meeting the taste needs of different consumers.
2. Spices and essence:
As a compound with strong aroma, it plays an important role in spice and essence industry. Its unique aroma, with rich fruit and wine, is widely used in the preparation of various spices and essence.
In the spice industry, methyl octanoate is mainly used to prepare various edible spices. Due to its rich and long-lasting aroma, methyl octanoate is often used in combination with other spice components to produce a richer and more coordinated aroma. It can be used to produce various types of edible spices such as fruit aroma, floral aroma, and wine aroma, providing the necessary aroma and taste for the food processing industry.
In the essence industry, methyl octanoate is also widely used in the production of personal care products such as perfume, cosmetics, detergents, etc. As one of the important components of essence, methyl octanoate can provide lasting fragrance for products and improve the sensory quality of products. In the perfume industry, methyl octanoate is often used to prepare different types of perfume, such as floral and fruity perfumes, to meet the needs of consumers for different fragrance styles.
4. Daily chemical products:
As an important component of fragrant daily chemical products, it plays an important role. It has a strong fragrance, and is mainly used in the production of personal care products such as perfume, face cream, lotion, shampoo, etc., giving the product a lasting fragrance and moisturizing effect.
In the perfume industry, methyl octanoate is widely used in the preparation of perfume. It can be used together with other spice ingredients to produce a harmonious fragrance and bring unique flavor and style to perfume. Methyl caproate has a lasting fragrance, which can provide a lasting fragrance effect for perfume and keep perfume fragrant for a long time.
In addition to perfume, methyl octanoate is also widely used in the production of face cream, lotion and other cosmetics. It can be used as one of the ingredients in moisturizers to enhance the moisturizing effect of the product, keeping the skin soft and hydrated. At the same time, the aroma of methyl octanoate also adds fragrance to cosmetics and enhances the user experience.
In addition, methyl octanoate is also used in the production of personal care products such as shampoo. As one of the main components of shampoo, methyl octanoate can provide a long-lasting aroma while also serving as a cleansing and hair care agent. In shampoo, the addition of methyl octanoate can make hair softer, more shiny, and easier to comb.
5. Industrial cleaning agents:
It has excellent surface activity properties in industrial cleaning agents, which can improve the contact performance between liquid and solid surfaces, dissolve and disperse dirt, and improve cleaning efficiency.
Firstly, methyl octanoate has a lower interfacial tension, which can quickly reduce the tension difference between the liquid and the surface of dirt, making dirt easier to clean and remove. This type of surfactant can effectively separate oil and stains from the surface, thereby improving cleaning efficiency.
Secondly, methyl octanoate has good emulsification performance, which can emulsify and suspend non-polar dirt such as oil in water, making it easy to clean. Through emulsification, oily dirt can be transformed into small droplets of suspension and mixed with water-based cleaning agents, making it easier to clean.
In addition, methyl octanoate also has anti rust and protective effects on metal surfaces. During the cleaning process, it can form a protective film to prevent rust and corrosion on the metal surface. This provides additional protective functions for industrial cleaning agents, extending the service life of equipment and tools.
6. Emulsifiers:
As an emulsifier, it has a wide range of applications in many fields. Because of its excellent emulsifying properties and chemical stability, methyl octanoate is used as an emulsifier in the fields of lotion polymerization, printing ink, coating, etc.
In lotion polymerization, methyl octanoate as an emulsifier can help to combine oil soluble polymer and water soluble polymer to form a stable lotion. By effectively reducing the surface tension of oil-water interface, methyl octanoate can uniformly disperse the oily polymer in water to form a delicate and stable lotion. This lotion can be used to prepare coatings, adhesives, inks and other products to improve the performance and stability of products.
In addition, methyl octanoate can also be used as an additive in inks and coatings. In ink, methyl octanoate can be used as a wetting and dispersing agent to improve the printing performance and stability of the ink. In coatings, methyl octanoate can improve the leveling and anti settling properties of coatings, making them more uniform and easy to apply.