What are the main uses of butyl acetate?

Caramel is a sugar food made by fermenting and saccharifying grains such as rice, barley, wheat, millet or corn. Its main uses are roughly the following:
First, it can be used as a seasoning product. According to the "Zhou Li · Tianguan Tsukazai No. 1": "The pulp man is the king of the six drinks, water, pulp, spice, cool, medicine, and elixir, and enter the wine house." In Zheng Xuan's note of the Eastern Han Dynasty, it is mentioned that "the elixir, the elixir, and the congee is made of rice." The "congee" here is made of caramel. When cooking, the sugar can sweeten the taste, adjust the taste, and make the taste of the dish richer. For example, when cooking some traditional sweet dishes, such as sugar fish fillets, caramel can make it sweet and mellow, and can make the dishes brighter in color and increase appetite.
Second, it has many effects as a medicine. The "Shennong Materia Medica" lists caramel as the top grade, saying that it "tastes sweet, lukewarm. It mainly replenishes emptiness, quenches thirst, and removes blood." Caramel is warm in nature, sweet in taste, and returns to the spleen, stomach, and lung meridians. It has the effect of nourishing the middle and nourishing qi, relieving pain in a timely manner, moisturizing the lungs and relieving cough. If there is abdominal pain caused by the deficiency of the spleen and stomach, using caramel as medicine can warm the middle and replenish the deficiency, and relieve the pain in an urgent manner. In the Xiaojianzhong soup of "Treatise on Typhoid Fever", caramel is one of the main medicines, which is used to treat middle-caramel deficiency and cold, liver and spleen disharmony syndrome. For diseases such as lung deficiency and cough, dry throat and dry mouth, caramel can also moisturize the lungs and relieve cough, nourish the lungs and yin.
Third, it is used to make traditional sugar food. Common sesame candy, peanut candy, etc., mostly use caramel as a binder. The stickiness of caramel can make sesame seeds, peanuts and other ingredients stick together to form a unique taste and flavor. At the same time, caramel can maintain the softness of sugar food, prevent it from being too dry and hard, and prolong the shelf life. For example, the stove candy made in the twelfth lunar month is made of caramel as the main raw material, and the sugar body is crispy, sweet and delicious,

What are the physical properties of butyl acetate?

Acetyl is the stuff of God. Its physical nature is special.

Acetyl is often made of white crystals, which are soluble in water, ethanol, etc. Its melting phase is low, and it is easy to melt in the biological phase under suitable conditions.

Furthermore, this compound has a certain degree of stability. In an open environment, it can dissipate slowly. However, its rate is not fast, and it is affected by various factors such as the degree and degree of environment.

And the quality of acetyl is not good. In case of acid, oil or specific chemical reactions, it is easy to cause biochemical reactions, causing it to be damaged and lose its original physiological activity. However, in a neutral and harmonious environment, the phase can still be maintained.

Because of its important role in God, it is important for biological beings to control their degree of fertilization. Once the physical properties are changed, such as solubility and stability, they may cause dryness and lead to the development of similar physiological functions. Therefore, clarifying the physical rationality of acetyl is of great importance for exploring the physiological system of God and the prevention and treatment of related diseases.

What are the precautions for the storage and transportation of butyl acetate?

Acetyl is sensitive and easy to store, and its survival is also the first level of the environment. It should be stored in a low-level place. If it is placed in a high-level place, it may lose its activity due to its speed of change. Just as a good place is by the side of a fire, it will not work. And it needs to be avoided by light, and those who are light can also decompose it. Hidden in a dark room, like a pearl hidden in a box, it can be preserved.

Furthermore, the container should also be used. Use appropriate materials to prevent its container from melting like a container. If it is not used, it is like a good one and a decrepit one, and it is useless. Its material must not be mixed with acetyl, so that it can be preserved.

Even when it is difficult to see, it is difficult to be careful when it is bumpy. If this boat is in a boat, if there is a little carelessness, it will be overturned. It must be fixed by proper methods, so that it can be safe and secure. And on the way to the road, the degree and degree of speed are also determined. If it is suddenly cold and erratic, and if it is suddenly dry and erratic, it will be safe for acetyl.

In addition, all the things that are not stored in the world are avoided in the same way. If it is bad, it will be like a harm to the good, and it will be damaged. It must be used in the environment of the equipment and the environment, so that its activity and function can be preserved.

In other words, acetyl, light, container, vibration, and vibration are all inspected and prevented, so as to have all its properties and preserve its capabilities for use.

What are the potential hazards of butyl acetate to human health?

Alas! Take the path of the road, acid anhydride is good for people's health, and its health is affected. Those who suffer from acid anhydride, things that melt away, and sexual activity, are often involved in the general process.

One of them is that acid anhydride is related to people's breathing, which is very harmful. If people inhale it, it can enter the respiratory tract slightly or slightly, which can cause mucosal sensitivity and inflammation. The nose and throat make trouble, cough, wheeze and breathe heavily, and the breathing is difficult. It can even cause serious diseases such as the lungs. "Su · Like Big" said: "The earth eaters use five slices, and the earth eaters use five flavors. The five slices enter the nose, hide in the heart and lungs, and make the five colors on the top cultivate the light, and the sound can be distinguished." The poison of acid anhydride now enters the nose, and the function of the heart and lungs is affected. Can the five colors be cultivated and the sound can be distinguished?

Second, the acid anhydride connects to the skin, and it also causes serious trouble. It can invade the barrier of the skin, causing skin damage, pain, rash, and even breakage. The skin is the domain of people, "The skin is the skin, and the lungs are the joint of people." The skin is the skin, and the lungs are the joint of people. "The skin of the acid anhydride is the skin, and the joint of the lungs is the disease, and the disease is caused.

Third, if the acid anhydride enters the eyes, it is especially harmful. It can burn the eyes, cause eye pain, flow, and force, and in severe cases, cause blindness. The eye is the messenger of the heart, and the spirit is also the "True Words of Su Jin Jin" says: "The cyan color of the square is passed through the liver, and the eye is the eye." The eye of the acid anhydride is the eye of the liver and the heart, and the god is enlightened. Is it small?

Fourth, it is exposed to the environment of the acid anhydride in the last period, or it may cause harm to the whole body. It can affect the liver, the organs, etc., and its ability to replace and detoxify, causing the function of the body. Or it can affect the immune system, making people prone to diseases like the liver. "Sixty-six" said: "The person is the root of the human being." The internal organs are invaded by the acid anhydride, and the fundamental damage is, and the health of people is in danger.

Therefore, all work involving acid anhydride must be done with caution and comprehensive prevention, so as not to let this harmful substance affect people's health.

What are the production methods of butyl acetate?

The method of making isooctyl acid is roughly the same. One is the method of esterification. Take isooctyl acid and isooctyl alcohol, and add suitable catalysts, such as sulfuric acid, p-toluenesulfonic acid and the like. Under a certain temperature and pressure, the two begin an esterification reaction. When the reaction is carried out, attention should be paid to the control of temperature. If it is too high, side reactions will easily occur, and if it is too low, the reaction will be slow. And stirring should also be uniform, so that the reactants can be fully contacted and the reaction can be promoted. After the reaction is completed, its impurities are removed by distillation, separation, etc., to obtain pure isooctyl acid.

The second is the method of ester exchange. Select a suitable ester, such as isooctyl acetate, and a salt of isooctanoic acid, under the action of a catalyst, the reaction of transesterification is carried out. This catalyst is often a metal alkoxide or the like. The reaction environment also needs to be precisely controlled, and the temperature, pressure and reaction time are all exquisite. The advantage of transesterification is that it can avoid some complex steps in the esterification reaction, and the selection of raw materials is more convenient. After the reaction is completed, the target product is obtained through separation and purification.

The triacyl chloride method. First, isooctanoyl chloride is prepared by the action of isooctanoic acid and sulfoxide chloride. Isooctanoyl chloride has high activity, and then reacts with isooctanol to obtain isooctanoyl acid. In this process, the amount of thionyl chloride, reaction temperature and time are all related to the quality and yield of the product. And the acid chloride is corrosive, so extra attention should be paid to safety during operation. After the reaction is completed, the product is purified by washing with water, alkali washing, drying, distillation and other steps.

These several manufacturing methods have their own advantages and disadvantages, and they need to be used according to the actual situation, such as the availability of raw materials, cost considerations, and purity requirements of the product.