N,N-Diphenylguanidine

Lingxian Chemical

Specifications

HS Code	471560
Chemical Formula	C13H13N3
Molecular Weight	211.26 g/mol
Appearance	White to light - yellow crystalline powder
Odor	Faint characteristic odor
Melting Point	146 - 148 °C
Solubility In Water	Slightly soluble
Solubility In Organic Solvents	Soluble in ethanol, benzene, chloroform
Density	1.15 - 1.16 g/cm³
Flash Point	199 °C
Ph In Solution	Basic
Stability	Stable under normal conditions

Packing & Storage

Packing	25 - kg bag packaging for N,N - Diphenylguanidine chemical.
Storage	N,N - Diphenylguanidine should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in tightly closed containers made of suitable materials to prevent leakage. This helps in maintaining its chemical stability and avoids any potential hazards associated with degradation or reaction.
Shipping	N,N - Diphenylguanidine should be shipped in accordance with chemical regulations. Use well - sealed containers to prevent leakage. Ship via approved carriers, ensuring proper labeling indicating the nature of this chemical during transit.

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General Information

Historical Development

N, N-diphenylguanidine is also an important product in the chemical industry. At the beginning, researchers and researchers worked hard to explore its properties and seek its production method. At the beginning, the process was not good, and the production was difficult and the quantity was small.
However, the years have passed, and science and technology have advanced day by day. Many wise men have cultivated deeply in the field of chemistry and improved the process. Those who were complicated and difficult in the past have gradually become simpler and more efficient. Its output has also increased with the rise of technology, and it has become more and more widely used. In the rubber industry, it is an accelerator, which helps the speed of vulcanization and improves the quality of rubber.
Since its inception, N, N-diphenylguanidine has undergone various changes. The difficulty of making methods in the past and the maturity of today all depend on the unremitting research of researchers. Looking at its historical evolution is actually an example of the development of the chemical industry, and it is also a lesson for the subsequent research and production of chemical products.

Product Overview

N, N-diphenylguanidine is also one of the chemical products. Its shape is mostly white to light gray powder with a special smell. The melting point of this product is quite high, about 144-148 ° C.
In the rubber industry, its effect is significant. Often used as a vulcanization accelerator, it can speed up the vulcanization process of rubber and improve the physical and mechanical properties of vulcanized rubber, such as enhancing its wear resistance and aging resistance. And because of its good activity, it can effectively reduce the vulcanization temperature, shorten the vulcanization time, and improve production efficiency.
The method of preparation is mostly formed by specific chemical reactions. However, when preparing, it is necessary to pay attention to the precise control of the reaction conditions, such as temperature, pressure, reactant ratio, etc., in order to obtain high-quality N, N-diphenylguanidine products.

Physical & Chemical Properties

N, N-diphenylguanidine has different properties. Its shape or powder shape, white and pure. The melting point is quite high, between 147 and 148 degrees Celsius, which is its physical characteristic.
In terms of its chemical properties, it has the quality of alkali and is widely used in the rubber industry. It can be used as a vulcanization accelerator to accelerate the vulcanization process of rubber and increase its physical properties. It is tough and durable. In the field of organic synthesis, it is also an important raw material and can be used in reactions to form various compounds.
Because of its unique physical and chemical properties, it is of great value in industry, scientific research and many other aspects. It is also a key substance in the field of chemical materials.

Technical Specifications & Labeling

Today there is a product called N, N - Diphenylguanidine. The preparation of this product is related to the process specification and identification (product parameters), which is essential.
The production of this product should follow strict process regulations. The choice of materials must be excellent and the ratio is accurate. The temperature, pressure and time of the reaction must be carefully controlled. If there is a slight difference, the quality will be affected.
In terms of identification, the product parameters should be clear and correct. Such as the purity geometry, the amount of impurities, and the appearance characteristics, all need to be clearly marked. This is not only about the quality of the certificate, but also for the convenience of the user. According to this process specification and labeling, high-quality N, N-Diphenylguanidine can be produced to meet the needs of all parties.

Preparation Method

The method of making N, N-diphenylguanidine is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials are often aniline, dicyandiamide, etc. First, aniline and dicyandiamide are mixed in an appropriate proportion, and the reaction is catalyzed under a specific temperature and pressure.
At the beginning, the two blend, and the catalytic agent promotes its activity to increase greatly. The temperature gradually rises, about 150 degrees Celsius, the collision between molecules intensifies, and the reaction starts. The structure of dicyandiamide gradually changes, and the aniline molecules are connected to it.
The reaction steps are rigorous, and the temperature control, pressure control and reaction time must be accurate. As the reaction advances, monitor the composition of the mixture and fine-tune the conditions in a timely manner. The catalytic mechanism uses the active check point to adsorb molecules, reduce the energy barrier of the reaction, and accelerate the reaction. After these operations, N, N-diphenylguanidine products can be obtained, and the quality of the products can be guaranteed with fine technology.

Chemical Reactions & Modifications

Nowadays, there is a chemical substance called N, N - Diphenylguanidine. As a chemical researcher, I often study the chemical reaction and modification of this substance. Its reaction is also, if it is combined with various reagents, under appropriate temperature and pressure, observe its change. Or with a certain acid, or with a certain base, there are different responses. When it is modified, add a certain group, or change its structure, in order to get better performance. After many attempts, the law of its reaction and the method of modification are gradually understood. Knowing the temperature and the amount of reagent are all related to the result of the reaction. With time, in-depth research will surely make this substance more widely used in industrial and scientific research fields, and seek more benefits for the world.

Synonyms & Product Names

N, N-diphenylguanidine, its synonym and trade name are also of concern to us. In the past, Fang family used to name chemical substances, often due to differences in regions and habits. This N, N-diphenylguanidine, or has other names for its properties and production methods. In inter-city trade, or merchants to show its characteristics, another name for the product. Although the names are different, they all refer to the same thing. When we explore this thing, we need to examine its various names in detail before we can obtain its full form. When studying and applying it, we will not confuse it, so as to clarify its nature and make good use of its capabilities.

Safety & Operational Standards

There are chemical substances today, called N, N - Diphenylguanidine. It is related to safety and operating standards, and cannot be ignored.
The preparation of this substance requires strict procedures. In the kettle, all medicines are combined, and the heat and dosage must be accurate. When administering the medicine, it should be gentle and orderly, so as not to cause the sudden boil to spill over, causing disaster. The speed of stirring should also be moderate, so that all things are uniform.
Its storage must also be in a dry and cool place, away from fire and heat sources. The material is lively, and it is easy to change in case of heat, or the risk of explosion. And it needs to be stored separately with oxidants and acids to avoid their interaction and cause unpredictability.
When using, the operator should be in front of protective equipment, such as masks, gloves, protective clothing, etc., to prevent it from touching the skin, entering the eyes, and injuring the body. If you accidentally touch it, rinse it with a lot of water quickly, and if you still feel unwell, seek medical attention urgently.
In the operation room, good ventilation is required to dissipate volatile gas. If there is a leak, quickly cut off the source, prohibit fireworks, and evacuate everyone. Small leaks should be collected with sand, vermiculite, etc.; large leaks should be blocked by embankments, pending professional disposal.
All of these are the safety and operation specifications of N, N - Diphenylguanidine. From this, we can ensure that production is safe and personnel are healthy; if we violate it, we will be doomed to disaster, and we must not be careless.

Application Area

N, N-diphenylguanidine has a wide range of uses. In the rubber industry, it can be used as a promoter, which can speed up the vulcanization of rubber, increase its strength and toughness, and make the product better. And in the genus of coatings, it is also useful, which can change the properties of coatings, make them adhere more firmly, and the stronger the anti-corrosion ability. In the system of adhesives, it is also indispensable, which can improve the bonding effect and make the combination of materials more solid. It is also used in the research and manufacture of certain pharmaceuticals, or it is also used to help make pharmaceuticals. The use of things is all over the industry, and it is actually an important product of the chemical industry. In all fields, it has its own merits.

Research & Development

The industry of chemical industry is changing with each passing day, and new products are emerging one after another. Today there is N, N - Diphenylguanidine, which has attracted much attention in the field of chemical industry.
Our generation has dedicated ourselves to studying, exploring its properties, and observing its laws of change. After months of work, we have measured its chemical properties in detail to understand its reaction in different environments. This substance has unique properties and can be used in various fields such as rubber additives.
We are also seeking ways to develop it, considering methods to optimize its preparation, hoping to increase its yield and reduce its cost. We also want to expand its application scope, hoping to find new ways. I hope this research will contribute to the development of the chemical industry and create new opportunities for the industry.

Toxicity Research

Since modern times, chemical refinement has come into being, and various chemicals have come out. Today there is N, N - Diphenylguanidine, which is particularly important for toxicity research.
Yu et al. devoted themselves to studying the signs of its toxicity. After repeated tests, observe its effects on various organisms. Or touch the skin, or enter the internal organs, and observe its changes.
However, the study of toxicity is not achieved overnight. The mechanism of its action and the relationship between the environment must be carefully examined. This substance is toxic or different in different situations. If you want to clarify the details, you must explore it many times, accumulate data, and analyze the results before you can know the true appearance of its toxicity. When using this thing for the world, you can provide a surefire strategy to avoid disasters and protect the safety of all living beings.

Future Prospects

It has not yet been developed for N, N - Diphenylguanidine products, and it is expected to be fully charged. This compound is an important promotion in rubber and plastics, can efficiently improve the vulcanization rate, and has high processing safety.
Today's technology is advanced, and research is refined. In the future, it may be possible to focus on the color manufacturing, so that its synthesis method is more reliable, energy consumption is lower, and it is in line with the global sustainable development trend. It is also expected to expand its application field, not only in rubber and plastics, but also in the field of new materials, such as smart polymer materials. It may give new properties to materials and explore new uses. In this way, N, N - Diphenylguanidine will surely be able to make a new impact in the chemical world.

Frequently Asked Questions

What are the main uses of N, N-diphenylguanidine?

Diazonaphthalene is used widely in the genus involved in "Tiangong Kaiwu". This substance is often used in the dyeing and weaving industry to help fabrics get a bright color.
Dyeers use diazonaphthalene as a medium to apply it to fabrics. After dyeing it, the color is gorgeous and lasting. In the textile workshops of ancient times, the dyeers were all proficient in this technique, and they knew the proportion and dosage, and the control of the heat, so that the dye could achieve the best state. The color of the fabric, whether it is as red as Danxia, or as blue as the blue sea, depends on the work of diazonaphthalene.
Furthermore, in the field of medicine, diazonaphthalene also has its uses. Ancient healers may take its properties and make it into a medicine to treat some diseases. Although the knowledge at that time was not as detailed as it is today, it has been tested and used to relieve discomfort and treat the body.
And in some processes, diazonyl naphthalene can be used as an additive. Utensils are retouched and have unique qualities. If an appropriate amount of diazonyl naphthalene is added when making paint, the luster and toughness of the paint will be increased, and the painted utensils will not be damaged over the years, and the luster will remain the same.
All these, it can be seen that diazonyl naphthalene was indispensable in the dyeing and weaving, medicine, and craftsmanship industries of ancient times. It was widely used, benefited many fields, and added many colors and conveniences to the production and life at that time.

What are the physical and chemical properties of N, N-diphenylguanidine

Diazonaphthalene is a kind of organic compound. It has the following physical and chemical properties:
Above the appearance properties, pure diazonaphthalene is usually white to light yellow crystalline powder. This morphology affects its mixing, dispersion and reaction contact area with other substances in many chemical reactions and industrial applications.
In terms of solubility, diazonaphthalene is slightly soluble in water. Water is a common solvent, and its solubility in water is poor, which means that in the reaction or application of aqueous phase systems, special consideration should be given to its dispersion and dissolution. However, it is soluble in some organic solvents, such as ethanol, ether, etc. The choice of organic solvents is crucial in the process of organic synthesis, separation and purification, and can achieve the purpose of separation and purification by means of differences in their solubility.
Melting point and boiling point are also important physical properties. Diazonaphthalene has a specific melting point, and when heated to the melting point, it will change from solid to liquid. This property can be used in material processing and purification steps to achieve the transformation of solid and liquid states by controlling the temperature, and then achieve the goals of separation, purification or molding. The boiling point determines the temperature at which it will change from liquid to gaseous state, which is of great significance for operations such as distillation separation and gas-phase reactions.
Chemically, there are lone pairs of electrons on the nitrogen atom of diazonaphthalene, which give it a certain alkalinity and can react with acids to form corresponding salts. This reaction property can be used in organic synthesis to prepare salts with specific structures, or to achieve separation and purification by acid-base reaction. Moreover, its naphthalene ring structure is rich in electrons, has high reactivity, and is prone to electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc. Electrophilic substitution reaction is an important means of functionalization of naphthalene rings in organic synthesis, through which different functional groups can be introduced to expand its applications in drug synthesis, material preparation and other fields.

What are the precautions in the production and use of N, N-diphenylguanidine?

Dicyanonaphthalene, when this product is used in production, many matters need to be paid attention to.
First safety protection. Dicyanonaphthalene has certain toxicity and irritation. During operation, it is necessary to adapt protective equipment, such as gas masks, protective gloves and goggles, to prevent it from coming into contact with the skin, eyes, or inhaling through the respiratory tract, causing damage to the body.
Furthermore, pay attention to storage conditions. It should be stored in a cool, dry and well-ventilated place, away from fire and heat sources. Because it can burn in case of open flames, hot topics, and even explode, it is necessary to strictly prevent such conditions when storing. At the same time, it should be stored separately from oxidants, acids, etc., and do not mix to prevent dangerous chemical reactions.
In the process of use, accurately control the dosage. Accurate measurement according to production needs to avoid material waste caused by excessive use and reduce the impact on the environment. The operation site should also have good ventilation facilities to discharge volatile gaseous substances in time, maintain fresh air, and reduce the concentration of harmful gases.
In addition, the waste of dicyanonaphthalene must not be discarded at will. It should be properly disposed of in accordance with relevant regulations and standards, or recycled and reused, or disposed of through professional processes to ensure that its harm to the environment is minimized.
In short, during the production and use of dicyanaphthalene, safety is the top priority, environmental protection is taken into account, and operation is strictly in accordance with regulations to ensure smooth production and protect personnel safety and environmental safety.

What are the preparation methods of N, N-diphenylguanidine

There are three methods for the preparation of dinitrogen in ancient times. First, heating saltpeter and metal chips, so that saltpeter decomposes to produce nitrogen. "Tiangong Kaiwu" says: "Saltpeter is an essential medicine for fire, and it is heated together with various metals to produce nitrogen." This is obtained by taking advantage of the thermal decomposition of saltpeter and promoting its reaction with metals, and nitrogen escapes. However, the method requires high temperature, and the metal chips consume a lot, which is not a convenient way.
Second, it is prepared by combining ammonia with strong oxidants. In ancient times, ammonia was obtained by co-heating slaked lime and ammonium chloride, and then reacting with strong oxidants such as chlorine water and bromine water. The ammonia was oxidized and nitrogen was separated. The text says: "When ammonia meets strong oxygen, nitrogen can be separated." This process requires multiple steps, which requires high purity and operation of the reagent. If there is a little carelessness, the nitrogen will be impure.
Third, decompose azide. Azide is easy to decompose nitrogen when heated. Although this substance is not detailed in "Tiangong Kaiwu", the ancients may have tried to decompose nitrogen with similar unstable nitrogen-containing substances when exploring chemical changes. Although this method is direct, azide is unstable, explosive, and dangerous to prepare and use.
All these methods have advantages and disadvantages. Heating saltpeter and metal chips, although the principle is simple, the conditions are severe; ammonia reacts with strong oxidants, and the steps are complicated; decomposing azide, although direct, is dangerous. The people at that time, in the preparation of nitrogen, exhausted their wisdom, although it was difficult to achieve perfection, they contributed greatly to the development of chemistry and laid the foundation for later generations.

What are the effects of N, N-diphenylguanidine on the environment and human health?

Today there is N% 2C N-dibenzylformamide, which has an impact on the environment and human health.
At the environmental end, if N% 2C N-dibenzylformamide is released in nature, or retained in soil and water bodies. Its chemical structure is relatively stable, and it may take a long time to degrade. In the soil, or changing the soil structure, it affects the balance of soil microbial communities. Due to the different adaptations and metabolic abilities of microorganisms to different chemical substances, the accumulation of this substance may cause the growth of some beneficial microorganisms to be inhibited, thereby affecting the fertility and ecological function of the soil. In the water environment, it may be dissolved in water, affecting the water quality. Some aquatic organisms are extremely sensitive to changes in water quality. The existence of this substance may interfere with the physiological functions of aquatic organisms, causing their reproduction and growth to be blocked. And because it is not easy to degrade, or is transmitted and enriched through the food chain, the concentration may gradually increase from plankton to fish and other advanced organisms, causing serious impact on the structure and function of the entire aquatic ecosystem.
As for human health, N% 2C N-dibenzylformamide may cause many health problems if it enters the body through respiration, diet or skin contact. Respiratory intake, or irritation of respiratory mucosa, causing uncomfortable symptoms such as cough and asthma. Long-term exposure to this environment may damage lung function and increase the risk of respiratory diseases. After dietary intake, the substance may accumulate in the body and interfere with the normal physiological metabolism of the human body. Studies have shown that such substances may affect the human endocrine system and interfere with the normal secretion and regulation of hormones. Hormones play an important role in key physiological processes such as human growth, development and reproduction, and endocrine disorders may cause a series of health problems, such as reproductive disorders and metabolic disorders. Contact with the skin may cause allergic reactions to the skin, causing skin redness, swelling, itching and other symptoms. Over time, it may weaken the barrier function of the skin and make the body more vulnerable to external harmful substances.
In summary, N% 2C N-dibenzylformamide poses a potential threat to the environment and human health. During its production, use and disposal, appropriate measures should be taken to reduce its adverse effects on the ecological environment and human health.