2 Bromofluorobenzene
Fluorine Difluoride Fluorobenzene Fluorobenzyl Trifluorotoluene
2-Bromofluorobenzene
Chemical Formula C6H4BrF
Molar Mass 175.00 g/mol
Appearance Colorless to light yellow liquid
Boiling Point 157 - 158 °C
Melting Point -16 °C
Density 1.582 g/cm³
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, ether
Flash Point 45 °C
Vapor Pressure 1.17 mmHg at 25 °C
Refractive Index 1.5395 (20 °C)
Chemical Formula C6H4BrF
Molecular Weight 175.00
Appearance Colorless to light yellow liquid
Boiling Point 157 - 158 °C
Melting Point -27 °C
Density 1.572 g/mL at 25 °C
Vapor Pressure 1.2 mmHg at 25 °C
Solubility Insoluble in water, soluble in organic solvents like ethanol, ether
Flash Point 49 °C
Refractive Index 1.5435 at 20 °C
Chemical Formula C6H4BrF
Molar Mass 175.00 g/mol
Appearance Colorless to light yellow liquid
Boiling Point 158 - 160 °C
Melting Point -26 °C
Density 1.57 g/cm³
Solubility In Water Insoluble
Flash Point 52 °C
Vapor Pressure 1.33 kPa (37.7 °C)
Refractive Index 1.545 - 1.547
FAQ

What are the main uses of 2-bromofluorobenzene?

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In the field of engineering, it can be used for manufacturing. In "Tiangong Rubber", it is used for manufacturing, and lime is used for manufacturing. However, if you want to achieve better performance, you can use a 2-% oxidation solution for processing. This can make the rubber more easily dispersed, the resulting oil can be produced, the soil is uniform, and the durability is also increased. And in the cooking process of making rubber, oxidation can accelerate the dissolution of lignin and other materials, and improve the durability.

In printing and dyeing, its use is also important. It can be used for optical treatment of cotton. For light, using a 2-% oxidation solution to treat cotton can make the cotton produce irreversible dissolution, improve the light and dyeing properties of the cotton. In this way, the outer layer is more beautiful, easier to color, and has good color fastness.

In chemical engineering, 2-% oxidation is often used for catalysis or neutralization of chemical reactions. For example, in some synthetic reactions, it is used as a catalytic catalyst to promote the reaction. It can also be used to neutralize acidic liquids, with the pH value of the liquid, to meet the requirements of emission protection.

In food processing, it also has its own impact. It can be used for cleaning food processing, because of its performance, it can effectively remove oil stains, leftover substances, etc., to ensure the health of the food. In addition, in some food processing industries, such as the bitterness of olive, the use of 2-% oxidation solution can remove bitterness and improve the taste of food.

What are the physical properties of 2-bromofluorobenzene?

The physical properties of 2-% migratory sand are specific.

The sand is not smooth in the ground, but if it is like powder, it will be rough in contact with water. Ordinary sand may be scattered or aggregated in contact with water, and 2-% migratory sand appears to be sticky in contact with water. Under the brush of the water flow, it not only goes away without flowing, but goes up against the current, just like a boat swimming against the current. The flow of the sand is like a boat, the flow is meandering, and the flow of the sand is large.

Furthermore, the density of 2-% migratory sand is also different. Generally, the density of sand is uniform, and the sinking speed is constant when thrown into the water. However, the density of this sand in the water seems to be reduced, some sinking, and some can actually float in the water for a while. The water is controlled by each other, and it is not completely bound by gravity.

And the color of 2-% migratory sand is also different. Usually the sand is brown and gray, and the sand is glowing with light, or green or green, like stone light. Under the reflection of the light, it is multicolored, which is amazing.

Its magnetism is also acceptable. The magnetic reaction of the regular sand magnet is weak, and the 2-% migratory sand can make the magnet grow subtly and interactively. When it is slightly close, the sand grains seem to be inspired, slightly affected, and seem to attract the magnets, but they are not fully adsorbed. This characteristic is rare among sand grains. Therefore, the physical properties of 2-% migratory sand are very strange and frustrating.

Is the chemical properties of 2-bromofluorobenzene stable?

2-% cyanoic acid is a toxic substance, and its chemical properties are unstable.

Cyanoic acid, often exists in the form of chlorine or aqueous solution. Under normal conditions, it has chlorine properties and tastes slightly like bitter almonds. It is formed from chlorine, carbon, and nitrogen in a common phase. However, this combination of chlorine, carbon, and nitrogen makes it very active.

First of all, its acidity, cyanoic acid and weak acid, but it can partially produce chlorine in water. This process is affected by many factors, such as the degree of chlorine, the degree of solution, etc. Increasing the degree of chlorine or decreasing the degree of chlorine can promote its health.

Furthermore, the oxidative nature of cyanoic acid cannot be ignored. Its carbon and nitrogen elements are easily oxidized when oxidized. For example, when some oxides meet, they can be oxidized into compounds containing higher nitrogen and carbon.

Especially for those who need it, cyanoic acid is easy to combine with gold. The empty channel of gold particles can accept the solitary particles of nitrogen atoms in cyanoic acid to form a complex. This property is useful in metallurgy, chemical analysis and other fields. However, because of this, cyanoic acid is easy to affect the biological effects of gold protein, dry normal physiological activities, and cause toxic effects.

Therefore, the chemical properties of 2-% cyanoic acid are highly uncertain, and they do not affect their acid reaction, oxidation, or combination. They all have active characteristics. Therefore, the use of this method must be done with caution and safety to prevent accidents.

What are the preparation methods of 2-bromofluorobenzene?

If you want to make a binary mercury paste, there are various methods. As described in "Tiangong Kaiwu", mercury flows in a liquid manner, and the method of making a paste needs to be carried out with caution.

First, use sulfur to combine mercury. First take an appropriate amount of sulfur, grind it into a fine powder, place it in an iron kettle, stir fry it slowly, and wait for it to melt a little, then put mercury into it. At this time, mercury encounters sulfur, adsorbs each other, and gradually forms a mercury paste. However, this process requires controlling the heat. If the fire is fierce, the mercury will be volatile, and if the fire is small, it will be difficult to synthesize.

Second, use alum and mercury to co-produce. Take a number of alum, smash it into pieces, and place it in the crucible with the mercury. Burning it with charcoal fire, alum decomposes when heated, and its gas intersects with mercury, which can also form a paste. The key here is to grasp the heating time and temperature. If it takes too long and the temperature is too high, mercury will easily escape.

Third, you can borrow the power of turpentine. Turpentine is sticky and warm. Melt the turpentine into a liquid first, then pour the mercury into it, and stir well. Turpentine wraps the mercury body and condenses it into a paste. When operating, pay attention to the ratio of turpentine to mercury. If the ratio is improper, the texture of the paste will not meet the needs.

The method of making mercury paste is exquisite, but it is necessary to be familiar with the physical properties, carefully observe the heat, and observe the proportion in order to obtain high-quality mercury paste. If there is a slight mistake, the mercury loose paste may not work, or the paste may not be pure, which is useless for use. Therefore, when craftsmen make ointments, they must focus on their hearts and perform clever skills according to the ancient methods.

What should be paid attention to when storing and transporting 2-bromofluorobenzene?

2-% oxygen is required for storage and storage. For example, it should not be placed in a dense and humid basement.

First, it needs to be stored in a dry and good place. 2-% oxygen has a certain water absorption. If it is stored in a humid environment, it is easy to absorb water vapor, causing its own deliquescence, which will affect the performance of its products. Good access can effectively avoid the breeding of oxygen due to agglomeration. For example, it should not be placed in a dense and humid basement, etc.

Second, the control of temperature is also important. Avoid high temperature environments, because high temperature may lead to changes in the physical or chemical properties of 2-% oxygen. In general, it is advisable to keep it under normal conditions, and it must not be exposed to light or close to high temperature, etc., to prevent it from decomposing due to high temperature or crystalline transformation.

Third, it is necessary to do a good job of packaging and prevention. The packaging needs to be solid and well sealed to prevent it from being damaged by shock or collision during the process, resulting in 2-% oxygen. At the same time, it is also necessary to prevent the mixing of other substances that may cause reactions. For example, once 2-% oxygen is connected, it will be neutralized and reversed, and the product will be damaged.

Fourth, in the process of storage, it is necessary to follow the relevant safety procedures. Workers should have the necessary knowledge and skills to understand the characteristics of 2-% oxygen to ensure the safety of the entire process and avoid safety accidents or product accidents due to improper operation.