Hydrogenated Tallowamine is an organic compound with the chemical formula C18H37N and CAS 61788-45-2. The appearance appears as a colorless to light yellow transparent liquid. At 25 degrees Celsius, its density is approximately 0.88 grams per cubic centimeter. As the temperature increases, the density gradually decreases. The viscosity is relatively low, around 10-20 centistokes. The viscosity is affected by temperature, and as the temperature increases, the viscosity gradually decreases. It can be dissolved in organic solvents such as ketones, esters, alcohols, ethers, aromatic hydrocarbons, etc., but not in water. The application of anti-static agents is an important application. It can effectively improve the anti-static performance of materials by reducing their surface resistance and increasing their adsorption capacity on the material surface. Adding anti-static agents synthesized from hydrogenated tallow based primary amine to polymer materials such as plastics, fibers, and rubber can improve the electrical properties of materials, enhance product quality and processing performance, and extend their service life. Meanwhile, with the continuous development of science and technology, the application of hydrogenated bovine fatty acid primary amine in anti-static agents will also continue to expand and improve.
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Chemical Formula |
C18H39N |
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Exact Mass |
269 |
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Molecular Weight |
270 |
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m/z |
269 (100.0%), 270 (19.5%), 271 (1.8%) |
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Elemental Analysis |
C, 80.22; H, 14.59; N, 5.20 |
Hydrogenated Tallowamine is an organic compound with multiple uses. The following is a detailed description of its purpose:
The application of antistatic agents is an important use. Antistatic agents are chemical substances that can reduce or eliminate surface static charges on materials. They are widely used in polymer materials such as plastics, fibers, and rubber to improve their anti-static performance.
The main mechanism of action as an antistatic agent is to reduce the surface resistance of the material through its adsorption, thereby preventing the generation of static electricity. The specific process of its action includes: the nitrogen atoms in the molecule have high electronegativity, which can attract electrons and form negative ions, bringing negative charges to the surface of the material, thereby reducing the generation of static charges. In addition, molecules can also form hydrogen bonds, improving their adsorption capacity on the material surface, thereby enhancing their anti-static effect.
In the plastic industry, it is commonly used to synthesize anti-static agents, which can be added to plastic materials to improve their anti-static performance. For example, adding anti-static agents synthesized from hydrogenated tallow amine to plastic materials such as polyethylene and polypropylene can effectively improve the anti-static performance of these materials, reduce the static charge generated by friction, and avoid the damage and adverse effects of static electricity on the materials.
It can also be used for the synthesis of anti-static agents in polymer materials such as fibers and rubber. For example, in fiber processing, adding the anti-static agent synthesized by the product can prevent the fibers from generating static charges during friction, avoid fiber damage and defects, and improve the quality and processing performance of the fibers. Adding anti-static agents synthesized from this product to rubber products can improve the electrical properties of rubber, enhance its weather and corrosion resistance, and extend its service life.
The application of viscosity regulators is an important use. A viscosity regulator is a chemical substance that can change the viscosity of liquids and is widely used in coatings, inks, lubricants, and other fields to adjust the viscosity of products as needed.
The main mechanism of action of viscosity regulators is to control the fluidity of liquids through the hydrocarbon chains and polar groups in their molecular structure. Specifically, long hydrocarbon chains in molecules can be inserted between the interaction points of liquid molecules, breaking the original molecular structure and thereby changing the viscosity of the liquid. And its polar groups can interact with the polar groups in liquid molecules, further enhancing its ability to regulate viscosity.
In coatings and inks, it is commonly used to adjust the viscosity and rheological properties of coatings. By adding this Hydrogenated Tallowamine, the fluidity of the coating can be controlled to exhibit appropriate leveling and wetting properties during brushing or spraying. In addition, it can also improve the storage stability of the coating and prevent its precipitation, stratification or gel. In lubricating oil, it can be used as an additive to improve the viscosity and oxidation stability of lubricating oil, thereby extending its service life and improving its lubrication performance.
In addition, the viscosity of the liquid can be adjusted by reacting with other chemicals. For example, it can react with some resins or solvents to generate gel or precipitates to further enhance the stability of the liquid or form gel like substances with a certain consistency. These reaction products can be used as thickeners or gel for coatings, adhesives and other products to meet the performance requirements of different products.
The application of viscosity regulators is an important use. It can adjust the viscosity of liquids by changing their molecular structure, controlling fluidity, and improving stability. Adding this product as a viscosity regulator in the fields of coatings, inks, lubricants, etc. can effectively adjust the viscosity of the product as needed and improve its storage and usage performance. Meanwhile, with the continuous development of science and technology, the application of this product in viscosity regulators will also continue to expand and improve.
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Hydrogenated tallowamin is mainly composed of fatty acid triglycerides. The fatty acid composition (%): myristic acid 2 ~ 8, palmitic acid 24 ~ 37, stearic acid 14 ~ 29, oleic acid 40 ~ 50 and linoleic acid 1 ~ 5. White or yellowish waxy solid with the special smell of tallow. Insoluble in water, soluble in chloroform and carbon disulfide. Due to different preparation methods, tallow usually contains free fatty acids, colloid and protein. If it is used to make high-grade soap, it needs to be refined to remove colloid and odor and improve color. The stability is better than lard and unhydrogenated vegetable oil. After alkali refining, decolorization and deodorization, it is a light yellow to colorless liquid at 54 ℃.
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Melting point - 98 ° C (lit.), Boiling point 65.4 ° C (lit.), Density 0.791 g / ml at 25 ° C, Vapor density 1.11 (vs air), Vapor pressure 410 mm Hg (50 ° C), Refractive index N20 / D 1.329 (lit.), Flash point 52 ° f, Storage conditions 2-8 ° C, Solubility: miscible (lit.), Liquid free from particles, Acidity coefficient (PKA) 15.2 (at 25 ℃), Color < 10 (APhA), Specific gravity 0.793 (20 / 20 ℃), Relative polarity 0.762, Odor odor detectable at 4 to 6000 ppm (mean = 160 ppm), Odor threshold 33ppm, Explosive limit 5.5-44% (V), Water soluble miscible.
Hydrogenated Tallowamine, as an important surfactant and multifunctional additive, has attracted much attention since its discovery due to its unique chemical properties and wide range of applications. With the continuous progress of science and technology and the rapid development of industrial production, the preparation process of hydrogenated bovine fat amine is constantly optimized, the application fields are constantly expanding, and the market demand continues to grow. The discovery of hydrogenated bovine fat amine can be traced back to the early 20th century, when scientists began exploring the possibility of extracting and transforming chemicals from natural oils. As a rich animal fat resource, beef fat has attracted much attention due to its high content of long-chain fatty acids. By hydrogenation treatment of cow fat, scientists have successfully prepared hydrogenated cow fat amine and found that it has excellent surface activity and emulsifying properties. With the continuous optimization of the preparation process of hydrogenated bovine fat amine and the maturity of industrial production technology, industrial production of hydrogenated bovine fat amine gradually began in the mid-20th century. During this period, hydrogenated bovine fat amine was mainly used in the fields of textiles, leather, and metal processing as a softener, rust inhibitor, and lubricant. Since the beginning of the 21st century, with the continuous progress of science and technology and the increasing demand for quality of life, the application fields of hydrogenated bovine fat amine have been constantly expanding. Especially in the fields of cosmetics and personal care products, hydrogenated bovine fat amine is widely used due to its excellent emulsifying, dispersing, and thickening properties. Meanwhile, in the agricultural field, hydrogenated bovine fat amine also plays an important role as a synergist and wetting agent in pesticides and fertilizers.
Preparation process
The main raw material for the preparation of hydrogenated bovine fat amine is bovine fat. After refining, cow fat is removed of impurities and moisture to obtain pure cow fat oil. This step is crucial for the smooth progress of subsequent hydrogenation reactions.
The pretreated beef fat oil is hydrogenated with hydrogen gas under the action of a catalyst. The purpose of hydrogenation reaction is to convert unsaturated fatty acids in beef fat oil into saturated fatty acids, thereby improving its stability and chemical properties. The conditions of hydrogenation reaction, such as temperature, pressure, catalyst type, etc., have a significant impact on the yield and quality of hydrogenated bovine fat amine.
The product after hydrogenation reaction is further processed and undergoes amination reaction with amine compounds to generate hydrogenated bovine fat amine. The conditions of amination reaction, such as reaction temperature, reaction time, type and dosage of amine compounds, have a decisive impact on the molecular structure and properties of hydrogenated bovine fat amine.
The generated hydrogenated bovine fat amine undergoes refining and purification steps such as distillation and crystallization to remove impurities and unreacted raw materials, resulting in high-purity hydrogenated bovine fat amine products.
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