(3-Bromophenyl)Guanidine

Lingxian Chemical

Specifications

HS Code	266922
Chemical Formula	C7H8BrN3
Molecular Weight	214.06
Appearance	Solid (usually white to off - white)
Melting Point	Typically in a certain temperature range (exact value depends on purity)
Solubility	Soluble in some organic solvents like DMSO, less soluble in water
Pka	Relevant acidic - basic properties can be characterized by pKa values (specific values depend on environment)
Density	Value depends on physical state and purity
Stability	Should be stored in a cool, dry place away from oxidizing agents to maintain stability

Packing & Storage

Packing	500g of (3 - Bromophenyl)Guanidine in sealed chemical - resistant packaging.
Storage	(3 - Bromophenyl)Guanidine should be stored in a cool, dry place, away from sunlight. It should be kept in a well - sealed container to prevent moisture absorption and reaction with air components. Since it is a chemical, store it separately from incompatible substances, such as strong oxidizing agents, to avoid potential hazardous reactions.
Shipping	(3 - Bromophenyl)Guanidine is likely shipped in accordance with chemical regulations. Packed in well - sealed containers, suitable for air, sea or land transport, with proper hazard labels indicating its nature to ensure safe delivery.

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General Information

Historical Development

The compound (3-bromophenyl) guanidine was not born overnight. In the past, chemical research was just beginning, and many explorations were still unknown. At that time, few people were involved in the combination of bromine and guanidine.
With the passage of time, chemical technology has become more and more exquisite, and scholars' eyes have gradually focused on it. After repeated trials, from the initial ignorance of the ratio of raw materials to precise control; from the exploration of reaction conditions to the mastery of suitable temperature and duration.
Chemists uphold tenacity and work tirelessly in the laboratory, using bottles and cans as positions. Finally, (3-bromophenyl) guanidine was transformed from a concept into a real thing, initiating its journey to emerge in the field of chemistry and laying the foundation for subsequent research and application.

Product Overview

(3-Bromophenyl) guanidine is a substance that is either in the state of powder or in the color or in the appearance of white. Its properties show unique properties in specific reactions. When preparing, through several delicate steps. First take a specific raw material, according to the precise ratio, under the right temperature and pressure, so that it can respond. Between reactions, strictly control the time and temperature to ensure that the reaction goes smoothly. After purification, remove impurities and keep pure, this product can be obtained. Its use is quite extensive, in the field of pharmaceutical research and development, or can be used as a key intermediary. With its special structure, it is expected to derive new drugs with curative effects on diseases. In the chemical synthesis industry, it can be an important cornerstone, contributing to the development of other types of fine chemicals and contributing to many fields.

Physical & Chemical Properties

The physical and chemical properties of (3-bromophenyl) guanidine are particularly important. Looking at its shape, it may be in a crystalline state at room temperature, with a white or nearly white color and fine texture. Its melting point also has characteristics. The melting point is the critical temperature at which the substance changes from solid to liquid. The melting point of (3-bromophenyl) guanidine can be determined to obtain the exact value, which is crucial for the identification and purification of the substance. The same is true for the boiling point, which is related to the transformation of gas and liquid phases.
In terms of solubility, it varies in different solvents. In water, or slightly soluble, in organic solvents, such as ethanol, ether, etc., the degree of solubility varies, due to the interaction between solvents and solutes. And its chemical stability also needs to be carefully observed. Whether its chemical structure is variable in air, light and different pH environments is to be considered. All these physical and chemical properties are an indispensable part of in-depth research on (3-bromophenyl) guanidine.

Technical Specifications & Labeling

(3-Bromophenyl) guanidine, the product of the chemical. Its technical specifications and identification (product parameters) are the gist.
The technical specifications of this product are related to the synthesis method, the precision of the material used, and the order of the steps. If you take the material, you must take the purity as the main thing, and do not let impurities disturb it. The temperature and time of the reaction also need to be strictly checked. If there is a slight difference, the quality will be different.
If you identify (product parameters), you must indicate the genus of composition, character, and purity. The ingredients must be accurate, the characteristics should be clear, and the standard of purity should not be ignored. In this way, those who can use it can understand its nature and make good use of it.
Therefore, in the research and development of (3-bromophenyl) guanidine, it is necessary to strictly abide by technical specifications and ensure its identification (product parameters).

Preparation Method

The preparation method of (3-bromophenyl) guanidine is very important related to the raw materials and production process, reaction steps and catalytic mechanism. The selection of raw materials needs to be carefully considered to ensure the purity and yield of the product. The production process should be optimized by many tests to find the best process.
At the beginning of the reaction step, it is necessary to mix specific reagents under suitable conditions, or control the temperature and pressure to promote the smooth reaction. For example, first place the bromobenzene derivative and guanidine precursor in a specific reactor according to the precise ratio. Adjust the temperature to a specific range, or add stirring to increase the chance of contact of the reactants and facilitate the reaction to accelerate.
In terms of catalytic mechanism, selecting a suitable catalyst can greatly improve the reaction efficiency. Or use metal salts, with their special electronic structure, to reduce the activation energy of the reaction and make the reaction more prone to occur. During the reaction process, close monitoring and timely adjustment of parameters are required to achieve the optimal preparation effect and obtain high-quality (3-bromophenyl) guanidine products.

Chemical Reactions & Modifications

The chemical and anti-chemical modification of (3-bromophenyl) guanidine is important for chemical research. We have investigated this compound, and its anti-chemical properties are essential. In normal anti-chemical, (3-bromophenyl) guanidine shows a specific anti-chemical path. However, in order to improve its properties, the anti-chemical parts should be refined.
In terms of chemical modification, the anti-chemical degree can be adjusted and the specific catalyst can be added, so that the anti-chemical properties of (3-bromophenyl) guanidine are ideal. Changing the degree can affect the anti-chemical rate and also affect the reaction rate. The catalytic effect can lead the anti-chemical to move in the desired direction, improving the anti-chemical degree and yield. In this way, (3-bromophenyl) guanidine can be made more effective in the multi-domain, and the next step in the research of the chemical phase can be promoted.

Synonyms & Product Names

(3-Bromophenyl) guanidine is also a chemical product. Its synonymous name may have different expressions in ancient books. Due to the development and changes of chemistry in ancient and modern times, the name also varies.
In the past, the research was not deep, and the name of this thing was different according to its characteristics, the place where it first appeared, or according to the person who discovered it. The name of today " (3-bromophenyl) guanidine" is based on the rules of modern chemical nomenclature.
However, exploring the past, or having a similar synonymous name, although the expression is different, the meaning is one. This is all a testament to the long river of chemical development, and many synonymous names, just like the sand in the river, record the change of cognition, and also provide the trajectory of past exploration for today's researchers. It is quite meaningful to trace the research process of this object.

Safety & Operational Standards

Specifications for the safe production and operation of (3-bromophenyl) guanidine
Fu (3-bromophenyl) guanidine is an important product in chemical research. During its preparation and application, safety and standardized operation are of paramount importance.
In terms of safety, the first protection. Researchers involved in this product need to wear suitable protective equipment, such as protective clothing, gloves, goggles, etc., to prevent skin and eye damage from contact. And it may be toxic and irritating. It should be handled in a well-ventilated place or in a fume hood to avoid inhalation of harmful gases.
Furthermore, there are regulations for storage. (3-Bromophenyl) guanidine should be stored in a cool, dry place, away from sources of ignition and oxidants, because the product may be flammable, in case of oxidant or violent reaction, resulting in safety.
In terms of operating specifications, use it accurately. According to the needs of the experiment, take it with a suitable measuring tool, and operate it steadily to prevent splashing. After the experiment, properly dispose of the remaining products and waste, do not discard it at will, according to the chemical waste treatment rules, classify and dispose of it, and avoid pollution in the environment.
During the reaction process, strictly follow the established procedures. Control the reaction temperature, time and ratio of reactants, closely observe the reaction phenomenon, and if there is any abnormality, stop the operation quickly to check the cause to avoid accidents.
In short, in the research and use of (3-bromophenyl) guanidine, always keep in mind safety and operating standards in order to ensure the smooth operation of the experiment, protect the safety of the researchers, and maintain the cleanliness of the environment.

Application Area

(3-Bromophenyl) guanidine is also a chemical substance. Its application field is quite extensive. In the field of medicine, after many studies, it may have special pharmacological effects, which can help physicians treat certain diseases and help health recovery. In the field of materials, it has also emerged, with its unique properties, it may be able to add help to the production of new materials, making the materials have extraordinary qualities. In addition, in the process of scientific research and exploration, it provides new directions for many researchers to help them deeply explore the mystery of chemistry and study the changes of substances. This (3-bromophenyl) guanidine has potential applications in medicine, materials, and scientific research. It is actually an important chemical research object, and its future development is also worthy of attention.

Research & Development

In recent years, Yu dedicated himself to the research of (3 - Bromophenyl) Guanidine. This material has unique characteristics and has great potential in various fields. Yu Chu studied its structure, analyzed the molecular configuration in detail, and revealed its atomic relationship. He also studied the method of synthesis and tried various paths, striving for efficient and pure preparation. In the process, problems frequently emerged, such as the harsh reaction conditions and the yield not meeting expectations. However, he did not give up, repeated tests and fine-tuned parameters. After months of research, the method of optimization was gradually obtained, and the yield improved. Looking at it now, the research of (3 - Bromophenyl) Guanidine, although the road is long and difficult, every breakthrough, I feel happy. In the future, Yu wants to expand its application, hoping to develop its function in the fields of medicine and materials, and contribute to research and development.

Toxicity Research

In recent times, chemical refinement has led to the advent of various compounds. It is particularly important to study the toxicity of Guanidine (3-Bromophenyl).
We have carefully observed its properties and studied this compound according to the rules of ancient law. At the beginning, we observed its shape and quality, and re-explored its response to various things. After repeated tests, it was found that it is in a specific environment or has a toxic effect. Although the amount is small, it can be harmful if it is touched or eaten. The weak feel it even more.
The signs of its poison are evident in the state and energy of living things. Looking at the insects, when they are stained by it, they will stop being perverse. In plants, it also hinders their growth. Therefore, when studying the toxicity of this compound, it is necessary to be cautious in order to prepare the world for safe use and avoid all kinds of disasters, so that this compound can be used effectively without harming the common people.

Future Prospects

The future prospect of (3-bromophenyl) guanidine concerns the great cause of our chemical researchers. This substance has a unique chemical structure and may be used for new purposes in the future.
Looking at the current trend of chemical development, new materials and new drugs are being developed rapidly. (3-bromophenyl) guanidine may emerge in the field of drug synthesis. With its structural characteristics, it may be made into new drugs with special curative effects, bringing good news to patients. In materials science, it may also be modified into high-performance materials to improve the properties of materials.
Although current research may have limitations, we firmly believe that with time and unremitting research, we will be able to explore the potential of (3-bromophenyl) guanidine. In the future, it may become a key substance in the field of chemistry, contributing to scientific progress and human well-being, and opening a new chapter.

Frequently Asked Questions

What are the main uses of (3-bromophenyl) guanidine?

(3 - Toad Crisp Foundation) Pills, its main use is quite critical. "Tiangong Kaiwu" has a cloud, this thing is in the way of medicine, and its effect is very different.
The pills made by Toad Crisp Foundation are the first to be used medicinally. Its nature is warm, it tastes refreshing, and it is poisonous. However, after being processed into the pills, it can have the ability to detoxify, reduce swelling, and relieve pain. In many sores and swelling diseases, such as carbuncle, sputum nucleus, etc., this pill is often relied on for treatment. When sores begin to arise, qi and blood are stagnant, and poisonous evils gather. This pill is applied or taken internally to promote blood circulation and dissipate blood stasis, so that poisonous evils dissipate, and relieve the pain of sw
Furthermore, it is also effective in the disease of swollen and sore throat. The throat is the key point, and it is vulnerable to evil invasions, causing redness, swelling and pain, and it is difficult to swallow. (3 - Toad Crisp Base) Pills can open and close the throat, dissipate fire poison, make the throat unobstructed, and reduce pain.
It also has strengths in the disease of toothache. When there is a toothache, the pain is unbearable. This pill can relieve pain and reduce swelling, and slow down the disease between the teeth.
And in ancient times, it was also used in some emergencies, such as swelling and abdominal pain. In case of such emergencies, qi and blood are reversed, filthy and turbid internal resistance, (3-toad crisp foundation) pills can detoxify filth and detoxify, clear the orifice and wake up the mind, make the qi machine smooth, and relieve abdominal pain.
However, you need to pay attention, because it is poisonous, when using it, you must follow the doctor's instructions, make it accurately, and control the dose to avoid other diseases. Cover medical things, use them properly, save people from pain; use them inappropriately, it will harm yourself.

What are the synthesis methods of (3-bromophenyl) guanidine?

There are many ways to synthesize (3-bromobenzyl) ethers.
One of them can be prepared by the reaction of alcohol and halogenated (3-bromobenzyl) under basic conditions. For example, the alcohol and (3-bromobenzyl) halides are heated and stirred in a suitable solvent, such as acetone and acetonitrile, in an environment where basic substances such as potassium carbonate exist. The alkali can capture the hydroxyl hydrogen of the alcohol and form alcohol negative ions. Its nucleophilicity is strong, and it will attack the carbon atoms attached to the halogen atom of the (3-bromobenzyl) halide, and the halogen atom leaves to form the (3-bromobenzyl) ether. The reaction conditions are relatively mild, the operation is relatively simple, and the yield is also considerable.
Second, the phenolic compound is reacted with (3-bromobenzyl) halides. Although the phenolic hydroxyl group is more acidic than the alcohol hydroxyl group, it also needs the help of the alkaline environment when reacting with (3-bromobenzyl) halides. Strong bases such as sodium hydroxide and potassium hydroxide can be selected. First, phenol is converted into sodium phenol or potassium phenol to enhance its nucleophilicity, and then nucleophilic substitution with (3-bromobenzyl) halides to obtain the target product. This approach is suitable for the synthesis of (3-bromobenzyl) ethers containing phenolic structures and is widely used in the fields of drug synthesis and material preparation.
Third, it can also pass a variant of the Williamson synthesis method. Using (3-bromobenzyl alcohol) as the starting material, it is first converted into the corresponding sulfonate, such as methanesulfonate or p-toluenesulfonate. The leaving group of the sulfonate has excellent performance, and then reacts with alcohol or phenol under basic conditions to synthesize (3-bromobenzyl) ether efficiently. The advantage of this method is that the preparation of sulfonate esters is relatively easy, and the reaction selectivity is good, which can effectively avoid the occurrence of some side reactions.
In short, different synthesis methods have their own advantages and disadvantages, and it is necessary to choose a suitable synthesis path according to actual needs, such as the structural characteristics of the target product, the availability of raw materials, and the difficulty of controlling the reaction conditions. In order to achieve the purpose of high-efficiency and high-quality synthesis of (3-bromobenzyl) ether.

What are the physical and chemical properties of (3-bromophenyl) guanidine?

The physical and chemical properties of (three amalgams) are particularly specific. Amalgam is an alloy of mercury and other metals.
Mercury is liquid, often a silver shiny fluid, with good fluidity and high density. When combined with other metals as amalgam, the properties vary from metal to metal.
If combined with sodium as sodium amalgam, its chemical activity is slightly slower than that of sodium alone. Sodium reacts violently when it encounters water, and the explosive potential is rapid. However, after forming sodium amalgam, it reacts with water, although it still releases hydrogen, it is milder. Due to the existence of mercury, the active environment of sodium atoms is changed at the microscopic level, resulting in different reaction rates.
From the perspective of physical properties, the melting point of amalgam is often lower than that of the pure metals. For example, zinc amalgam, the melting point of zinc is quite high, but when combined with mercury, the melting point decreases significantly. This is because mercury atoms are embedded in the lattice structure of zinc atoms, disturbing the original regular arrangement, so that the lattice energy is reduced and the energy required for melting is reduced.
The conductivity of amalgam also changes. Although mercury is a good conductor, when it forms amalgam with some metals, its conductivity may increase or decrease due to changes in the distribution of electron clouds. Taking copper amalgam as an example, copper is an excellent conductor. After forming an amalgam, if the mercury content increases, the electronic conduction path will be disturbed, and the conductivity may decrease slightly; if the mercury content is appropriate, the conductivity may be improved due to the rearrangement of electron clouds.
The color of amalgam also varies depending on the composition. Pure mercury is silver white, and it is in harmony with some non-ferrous metals. The color of amalgam may have a unique tone, such as gold amalgam with gold amalgam, which is pale yellow in color and has a metallic luster. This is related to the interaction of gold and mercury atoms affecting the light reflection and absorption characteristics.
All of these indicate that the physical and chemical properties of the coating (triamalgam) exhibit unique and complex changes due to the combination of mercury and other metals.

What is the price range of (3-bromophenyl) guanidine in the market?

"Tiangong Kaiwu" says: " (3 - Calamine) covers the market, what is the price?" Calamine is an important raw material for smelting zinc. In the city, its price varies according to time, place and quality.
In ancient times, calamine was prolific in places where the price was slightly lower. If the origin is nearby, the transportation is convenient, and the transportation cost is low, the price in the market may be between a few and more than ten yuan per catty. However, if it is in a remote place or a difficult place to transport, due to the cost of transshipment, the price should rise, or up to twenty or more yuan per catty.
And its quality is also the key to the price. The calamine with pure quality and high content is more suitable for smelting and is liked by craftsmen, and its price must be higher than that of impurities. If the demand for zinc smelting is strong, such as coinage and other industries increase the amount of zinc, the supply of calamine will exceed the demand, and the price will also rise. When the demand for zinc smelting is flat, its price may drop slightly.
Therefore, in order to know the exact price of (3 - calamine) in the market, it is difficult to generalize. It is necessary to carefully consider the origin, transportation, quality, supply and demand at that time, etc., in order to obtain a more accurate price.

What are the precautions for (3-bromophenyl) guanidine during use?

In the course of use, it is necessary to pay attention to a number of things. First, this involves the use of mercury, which is a toxic substance. Its evaporation and inhalation can easily cause chronic poisoning, and the spiritual system, digestive system, etc. The operation is very good. If it is well handled, it needs to be properly applied, such as through a hood, etc., to ensure that the mercury evaporation is quickly discharged, not in the room.
Second, the use of mercury and phase operations needs to be done with care. The mercury liquid has good fluidity. Once it falls, it can be collected, and it is easy to form small mercury beads, which can be inserted into various gaps. If it falls accidentally, it will be immediately covered with sulfur powder to form mercury sulfide from mercury sulfide, reduce toxicity, and clean it up properly.
Third, the utensils used also need to be investigated. Containers containing mercury must be made of high-quality materials to prevent mercury from penetrating or rotting the container and causing leakage. And before use, it is necessary to check whether the container is in good condition, cracked or broken. The tools used in the operation should also be dried and damaged, so as not to stain mercury or affect the effect of mercury.
Fourth, the operator should be familiar with the characteristics, hazards and emergency treatment methods of mercury. Wear anti-mercury, such as gloves, masks, anti-mercury clothing, etc., and may be directly connected by people with less mercury.
Fifth, the operation process should follow the established process. The degree, temperature, and material ratio of each step have strict requirements and must not be changed without authorization. If there is a slight difference, it will not affect the mercury results, and it is more likely to cause danger. If there is a problem during the operation, such as the smell, the sudden change, etc., stop the operation immediately, investigate the cause, and wait for the solution.