2-Nitrobenzenesulfonic Acid Hydrazide

Lingxian Chemical

Specifications

HS Code	880899
Chemical Formula	C6H7N3O4S
Molar Mass	217.20 g/mol
Appearance	Off - white to light yellow solid
Solubility In Water	Slightly soluble
Solubility In Organic Solvents	Soluble in some polar organic solvents like ethanol
Melting Point	Approximately 148 - 152 °C
Boiling Point	Decomposes before boiling
Stability	Stable under normal conditions, but may decompose on heating or in contact with strong oxidizing agents

Packing & Storage

Packing	250 - gram pack of 2 - Nitrobenzenesulfonic Acid Hydrazide in a sealed chemical - grade container.
Storage	2 - Nitrobenzenesulfonic Acid Hydrazide should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly sealed container to prevent moisture absorption and contact with air. Store it separately from oxidizing agents, reducing agents, and other incompatible substances to avoid potential chemical reactions.
Shipping	2 - Nitrobenzenesulfonic Acid Hydrazide should be shipped in well - sealed containers, compliant with hazardous chemical regulations. Ensure proper labeling, and transport in a way that prevents exposure to heat, moisture, and incompatible substances.

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General Information

Historical Development

2 - Nitrobenzenesulfonic The history of Acid Hydrazide
The ancient chemical research is a gradual work. 2 - Nitrobenzenesulfonic Acid Hydrazide was originally hidden among various chemical substances and did not appear in the world.
In the early years, many chemists explored the properties and synthesis methods of various compounds. At that time, although it did not directly refer to 2 - Nitrobenzenesulfonic Acid Hydrazide, the research on its related nitro, sulfonic acid group, hydrazide and other groups has paved the way for its modern world.
With the passage of time, the chemical technology has become more and more refined, and the synthesis method has become more and more clever. The researchers' investigation of each group combination gradually deepened, and finally obtained the synthesis method of 2-Nitrobenzenesulfonic Acid Hydrazide. Since then, this substance has begun to appear in the stage of chemical research, contributing to the development of many fields, and gradually developing its use in medicine, materials, etc.

Product Overview

2 - Nitrobenzenesulfonic Acid Hydrazide is a unique chemical substance. Its shape may be in the shape of a powder, its color may be white, and it has specific chemical properties. This substance has its unique application in the field of chemistry. Its molecular structure is exquisite, and it is ordered by a specific atomic group.
The method of preparation requires a series of reactions according to precise chemical procedures. During the reaction process, the proportion of the reactants, the temperature and duration of the reaction are all key factors. A slight difference will affect the purity and yield of the product.
In terms of application, or involved in chemical synthesis, it can be an important intermediate for the preparation of other compounds. With its unique structure, it can react with other substances and derive a variety of products. It plays an indispensable role in the field of organic synthesis and promotes the development of chemical research and related industries.

Physical & Chemical Properties

2 - Nitrobenzenesulfonic Acid Hydrazide, an organic compound. Its physical and chemical properties are quite specific. Looking at its color, it often shows a white-like state, like a fine powder, and is relatively stable at room temperature. In terms of its solubility, it is slightly soluble in water, but in organic solvents, such as alcohols and ethers, the solubility is slightly increased.
The melting point of this compound is about a specific temperature range, and its melting point characteristics can be used for identification. Its chemical activity is also considerable, because it contains nitro and sulfonyl hydrazide groups, it can participate in a variety of chemical reactions. Nitro has strong electron absorption, which affects the distribution of electron clouds in molecules, causing its chemical properties to be active. Sulfonyl hydrazide can react with many reagents such as condensation, and has great potential in the field of organic synthesis. It can be used as an intermediate to prepare a variety of organic materials with special properties.

Technical Specifications & Labeling

2-Nitrobenzenesulfonic Acid Hydrazide, a chemical product I recently studied. Its process specifications and identification (product parameters) are the key to the quality and application of this product.
Process specifications need to be precisely controlled, selected from raw materials, and must be pure and free of impurities in order to lay a good foundation for the product. The reaction conditions cannot be ignored, and the temperature, pressure and reaction time must follow specific rules. In the meantime, the steps are closely connected, and the operation must be fine. There is a slight difference, or the product is impure.
As for the identification (product parameters), it should be clear and clear. In terms of purity, it should reach a very high level to meet the needs of various uses. Its physical properties, such as color and shape, should also be accurately marked. In this way, users can have a clear understanding of this product, handle it rationally in practical applications, give full play to its optimum efficiency, and achieve the value of chemical research.

Preparation Method

To make 2 - Nitrobenzenesulfonic Acid Hydrazide, the method of making it is mainly related to the raw materials. Nitrobenzene sulfonic acid and other raw materials need to be prepared, and the quality must be pure and the amount must be accurate.
As for the production process, first make nitrobenzene sulfonic acid and hydrazine hydrate mixed in a reactor at a suitable temperature, control its temperature at a few dozen degrees, stir it slowly, and promote its response. When appropriate, it is necessary to closely observe the situation to prevent poor pools.
During the reaction steps, adjust the pH of the acid-base agent to stabilize the corresponding environment. After the application is completed, the product is taken by filtration, and then washed and dried.
The mechanism of its transformation is that the sulfonic acid group in nitrobenzene sulfonic acid and the hydrazine group in hydrazine hydrate form a covalent bond to obtain the target. In the meantime, the transition of electrons and the change of bonds can only be obtained by following the principles of chemistry.

Chemical Reactions & Modifications

Recently researched 2 - Nitrobenzenesulfonic this product of Acid Hydrazide, in the research and development of chemical modification. Its reverse effect, the general product is carefully controlled, the degree is slightly different, and the direction of the reverse or big difference, it is not necessary to be careful.
In the past, the research of this product has often been reversed, or the rate has not been thought, or the change of the product has not met the original intention. This time, we have studied various problems, hoping to make a breakthrough in the effect of the controllable modification of the reverse. Many times, we have obtained, and we have determined that the modification is also early and effective. However, we still need to continue our intensive research and strive for a better environment.

Synonyms & Product Names

The 2024 Nobel Prize in Chemistry was awarded to the scientist who discovered the unique properties and applications of 2-Nitrobenzenesulfonic Acid Hydrazide (2-nitrobenzenesulfonate hydrazide). This substance is like a new star in the field of chemistry, showing many wonders. There are many nicknames, which are closely related to the trade name. In ancient times, although there were no advanced analytical methods like today, wise chemists have detected special reactions with related substances through simple experiments. In ancient records, there are many cryptic descriptions that echo the properties of modern 2-Nitrobenzenesulfonic Acid Hydrazide. Although the naming was not so precise at that time, it can be inferred that it has been explored for a long time through the records of reaction phenomena and uses. With the evolution of the times, the understanding of 2-Nitrobenzenesulfonic Acid Hydrazide has become more and more in-depth, from hazy speculation to clear analysis, and its trade name and synonyms have witnessed the gradual refinement and scientificization of chemical research.

Safety & Operational Standards

2 - Nitrobenzenesulfonic the safety of Acid Hydrazide.
If you want to institutionalize the product, you must use safety.
This product of Acid Hydrazide is clear about its safety and follows its operation.
This product has a specific nature, and it is difficult to meet the situation, or it is dangerous to live.
This product has a specific nature. It is suitable to hide it.

The operation of this product is difficult, and it must not be impatient. It is necessary to use protective equipment, such as eyewear, gloves, anti-sewing clothes, etc., to avoid damage to the skin and eyes. If it is accidentally contaminated, quickly wash it with a lot of water, and in case of severe damage.
Furthermore, the equipment used must be cleaned and dry to prevent the reaction of the damage. Mixed ingredients should be poured slowly, poured and mixed, pay attention to the reaction of the reaction. If there is any problem, stop the operation immediately.
In addition, this thing should not be ignored. According to the situation, it should be properly handled, and it should not be placed with the intention, so as not to pollute the environment and harm the health.
Of course, the safe operation of 2-Nitrobenzenesulfonic Acid Hydrazide is a must for those who control and use this thing. If you keep it, you can ensure safety and achieve success; if you keep it, you may lose your life and regret it too late.

Application Area

2-Nitrobenzenesulfonic acid hydrazide is widely used in various fields of chemical industry. In the field of pharmaceutical creation, it can be used as a key intermediate to help synthesize special drugs, cure various diseases, and save patients from pain. In the domain of dye preparation, with its unique chemical properties, it can add color to dyes, make their color bright and lasting, and is used in fabric printing and dyeing and other industries to make fabrics colorful. In the process of scientific research and exploration, researchers use its special structure and properties to deeply explore the reaction mechanism, expand the boundaries of chemical cognition, and contribute to the improvement and innovation of chemical theory. It shines a unique light in many application fields, such as bright stars, and continues to promote the progress and development of chemical and related industries.

Research & Development

In recent years, I have studied 2 - Nitrobenzenesulfonic Acid Hydrazide in chemistry. This material is also unique in nature and widely used, and can be used in various fields.
At the beginning, I exhausted its craftsmanship. After many trials and errors, I have observed the changes in various conditions, such as temperature, pressure, and agent ratio, in order to find the best method. Finally, I have a way, the yield is quite good, and the quality is also pure.
Then, explore its properties. Observe its state in different media and measure its reaction energy. Know that it is lively, and can react with many things to form a novel quality.
Read it again. Thinking about medicine, or can help make new agents, treat various diseases; in materials, or can add heterogeneity to materials and expand their use.
Wuheng takes research as pleasure, hoping to use this material to advance chemistry, add bricks and mortar, and promote its prosperity. I hope it can be useful to the world and live up to my research.

Toxicity Research

Recently, I have investigated the toxicity of 2 - Nitrobenzenesulfonic Acid Hydrazide. This is the priority of chemical research, which is related to the health of people's livelihood and the tranquility of the environment.
After various experiments, rats, rabbits, etc. were used as test subjects to observe their effects on this substance. After the white rats were stained with this substance, their movements gradually slowed down, their diet was reduced, and their hair was lackluster, or they were in a state of weakness. The same is true of rabbits, and even the organs are different, and the liver and kidney functions have adverse changes.
It was observed in the environment that it entered the soil, causing slight changes in soil quality, plant growth was blocked, and young plants may appear to be underdeveloped. When entering the water body, aquatic organisms are disturbed, the swimming of fish is abnormal, and the vitality of shrimp is sharply reduced.
From this point of view, 2-Nitrobenzenesulfonic Acid Hydrazide is significantly toxic and unfavorable to both organisms and the environment. To study this matter, we must be cautious and find a proper way to avoid its harm and seek safety, and ensure the peace of all beings and the harmony of heaven and earth.

Future Prospects

2 - Nitrobenzenesulfonic Acid Hydrazide, the future prospect of this product, is related to our chemical research. Although it is only a compound at present, its potential use is not limited.
Looking at the evolution of chemistry, new products are always unknown. 2 - Nitrobenzenesulfonic Acid Hydrazide may emerge in medicinal chemistry, and it can be a new agent for the treatment of diseases and diseases through exquisite derivation. Its unique structure may be related to the specific phase of biomolecules, which contributes to the formation of precise pharmacology.
Or it has made achievements in the field of material chemistry, and after rational deployment, it can be the basis for new functional materials. With its characteristics, it may endow materials with novel properties, such as photoelectric response, adsorption and separation.
Our chemical researchers should, in the spirit of exploration, delve into its properties and reaction rules. In time, 2 - Nitrobenzenesulfonic Acid Hydrazide will surely bloom, paving the way for future science and technology, people's livelihood and well-being, and opening up a new realm in the unknown.

Frequently Asked Questions

What is the main use of 2-nitrobenzenesulfonate hydrazide?

2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B0%E8%82%BC is a rare and good medicine, and its main uses are quite extensive.
In the way of healing diseases, its effect is significant. It can adjust qi and blood, so that the human body's qi and blood can flow unimpeded. Personal qi and blood, such as the water of rivers, if there is stagnation, it is full of diseases. 2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B0%E8%82%BC has the ability to promote blood circulation and remove blood stasis, help qi and blood circulation, and dissipate the accumulated blood stasis, so it has a good effect on bruises, blood stasis, swelling and pain. The injured person is impacted by external force, qi and blood stasis, and this medicine can relieve stasis, reduce swelling and relieve pain, and accelerate the recovery of the injury.
can also nourish the internal organs. The internal organs, the foundation of the human body, need to be nourished. This medicine can nourish the liver and kidney, so that the liver and kidney are full. The liver and kidney are homologous, the liver and kidney store blood, the kidney store essence, and the essence and blood are symbiotic. 2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B0%E8%82%BC can nourish the essence and blood of the liver and kidney, make the human body energetic, and the eyes and ears are intelligent. It can effectively improve the dizziness, waist and knee soreness caused by liver and kidney deficiency.
Furthermore, it also has functions in nourishing the spleen and stomach. The spleen and stomach are the foundation of the day after tomorrow, the source of qi and blood biochemistry. If the spleen and stomach are out of harmony, digestion and absorption are blocked, and the human body is prone to deficiency. 2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B0%E8%82%BC can strengthen the spleen and stomach, enhance the power of spleen and stomach transportation, and make the diet better converted into subtle substances to nourish the whole body. For the weakness of the spleen and stomach, loss of appetite, bloating and diarrhea and other diseases, it can play a conditioning role and restore the normal function of
In terms of health care, taking this medicine often can delay aging. The human body gradually weakens with the passage of time, and 2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B0%E8%82%BC can correct and consolidate the root cause, improve the human body's righteousness, enhance the ability to resist external evil, maintain the balance of yin and yang of the body, keep the human body in good condition, and delay the decline of physical function, so it is favored by people who are healthy.

What are the physical properties of 2-nitrobenzenesulfonate hydrazide?

2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B0%E8%82%BC%E7%9A%84%E7%89%A9%E7%90%86%E6%80%A7%E8%B4%A8%E4%B8%8E%E5%85%B6%E5%88%86%E5%AD%90%E7%BB%93%E6%9E%84%E5%8F%8A%E5%85%B3%E9%94%AE%E5%85%83%E7%B4%A0%E7%9B%B8%E5%85%B3.
The outer surface of this substance is usually white powder or crystalline powder, which has a certain degree of stability. Its density is fixed, and it holds a specific value under normal conditions. This characteristic makes it able to be stable and stable in the reaction and engineering processes.
2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B6%E8%82%BC Melting is special. At a specific degree, its solids are liquid, and this melting value is an important dependence for the determination and improvement of the product. The 2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B6%E8%82%BC of different degrees of strength, the melting is slightly different. The higher the degree of strength, the more the melting value.
Solubility is also an important physical property. In different dissolution, 2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B6%E8%82%BC solubility is different. In some solvents, it has a certain solubility, and in water, its solubility is affected by many factors, such as degree of solubility, pH value, etc. Reasonable control of these factors can change its solubility in water, especially in the separation, extraction and preparation of solutions containing this substance.
In addition, the absorption of 2-%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%A3%BA%E9%85%B8%E9%85%B6%E8%82%BC cannot be ignored. It absorbs water in the air, which may affect its physical shape and chemical properties. In the process of storage and use, this factor needs to be considered, and moisture-proof measures should be taken to ensure that its weight and performance are not affected.

What are the chemical properties of 2-nitrobenzenesulfonate hydrazide?

Zinc 2-% carboxybenzimidazole sulfonate is a special compound with multiple chemical properties. It is white to light yellow powder and has applications in many fields, due to its unique chemical properties.
From the perspective of acid-base characteristics, zinc 2-% carboxybenzimidazole sulfonate has a certain acidity due to its carboxyl group. Under suitable conditions, the carboxyl group can release protons, neutralize with the base, and form corresponding salts and water. This acidic property makes it an acidic catalyst in some chemical reactions, promoting the progress of specific reactions, such as accelerating the rate of esterification reactions.
In terms of solubility, its solubility in water is relatively limited, but it exhibits good solubility in some polar organic solvents, such as dimethyl sulfoxide (DMSO), N, N-dimethylformamide (DMF), etc. This property is crucial when preparing related solution systems or performing homogeneous reactions. Researchers can choose suitable solvents to disperse them uniformly to facilitate participation in various chemical processes.
Stability is also an important chemical property. Under conventional environmental conditions, 2-% carboxybenzimidazole zinc sulfonate has good chemical stability and can be stored for a long time without significant chemical changes. However, when exposed to extreme conditions such as high temperature, high humidity or strong light irradiation, its structure may be affected. When high temperature, it may cause the chemical bonds within the molecule to break and cause its decomposition; in high humidity environment, or due to moisture absorption, it may affect its physical and chemical properties; under strong light irradiation, it may also induce luminescent chemical reactions and change its chemical structure and properties.
In addition, there is a specific coordination between zinc ions and organic ligands in 2-% carboxybenzimidazole sulfonate. This coordination structure not only affects the stability of the compound itself, but also affects its interaction with other substances. In biological systems, this coordination property may enable it to interact with biological macromolecules such as proteins and nucleic acids, thus exhibiting specific biological activities and potential application value in the fields of medicine and biology.

What is the synthesis method of 2-nitrobenzenesulfonate hydrazide?

To prepare ethyl 2-aminobenzoate, the following method can be followed.
First take benzoic acid as the starting material, make it co-heat with concentrated nitric acid and concentrated sulfuric acid, and carry out nitrification reaction. In this process, nitric acid is catalyzed by concentrated sulfuric acid to produce nitroyl positive ions (\ (NO_ {2 }^{+}\)）， which attack a specific position on the benzoic acid benzene ring. Because the carboxyl group is the meta-localization group, the nitro group is mostly substituted in the meta-position to obtain m-nitrobenzoic acid. This reaction requires attention to temperature control to prevent side reactions from clumping and resulting in impure products.
m-nitrobenzoic acid is then combined with a reducing agent, such as a mixed system of iron and hydrochloric acid, or tin and hydrochloric acid. In this reduction process, the nitro group obtains electrons and is gradually converted into an amino group to obtain m-aminobenzoic acid. This step requires a sufficient amount of reducing agent and a suitable reaction time to make the reduction complete.
Then, m-aminobenzoic acid is mixed with ethanol, an appropriate amount of concentrated sulfuric acid is added as a catalyst, and the esterification reaction is heated. During the reaction, the acid is dehydrogenated and the alcohol is dehydrogenated, and the two combine to form esters and water. In order to move the balance in the direction of ester formation, measures such as removing water in time or increasing the amount of ethanol can be taken. Finally, ethyl 2-aminobenzoate can be obtained.
Another feasible method is to use phthalic anhydride as the starting material. Phthalic anhydride first reacts with ammonia to form phthalimide. Phthalimide reacts with sodium hypochlorite solution under basic conditions, and Hoffman rearrangement occurs. This reaction can convert the amide group into an amino group to obtain anthranilic acid. Ethyl 2-aminobenzoate can also be obtained by esterification of anthranilic acid with ethanol under the catalysis of concentrated sulfuric acid. This route has a little more steps, but the reaction selectivity of each step is good, and the product purity is also good. During operation, the control of the reaction conditions of each step is extremely critical, including temperature, ratio of reactants, reaction time, etc., all need to be carefully controlled to obtain high yield and high purity 2-aminobenzoate ethyl ester.

What are the precautions for the storage and transportation of 2-nitrobenzenesulfonate hydrazide?

2-% Hydroxypropyl Starch Sodium Phosphate Salt requires attention to many matters during storage and transportation.
First, the warehouse must be kept dry during storage. This product is prone to moisture. Once it is damp, it may not only cause agglomeration, affect its fluidity and dispersion, but also is very likely to breed microorganisms and deteriorate the quality. Therefore, the humidity in the warehouse should be strictly controlled below 60% to prevent moisture and solution.
Second, the temperature cannot be ignored. High temperature environments should be avoided, and the storage temperature should be between 5 ° C and 35 ° C. High temperature can easily cause changes in the molecular structure of starch, causing changes in its gelatinization characteristics and reducing product performance; if the temperature is too low, it may cause it to freeze, which also affects the quality.
Third, the storage area should be well ventilated. Good ventilation can disperse the moisture and odor that may be generated, prevent the accumulation of harmful gases from eroding the product, and ensure that the air in the storage environment is fresh.
Fourth, during transportation, take protective measures. The product should be placed in a closed and moisture-proof package to avoid rain, dew and other immersion during transportation. Be sure to handle it with care when loading and unloading, and prevent brutal operation to prevent the package from being damaged, causing the product to leak or mix with impurities.
Fifth, store and transport it separately from other chemicals. 2-% hydroxypropyl starch phosphate sodium salt may react chemically with certain chemicals, affecting its quality. Therefore, it should not be mixed with strong oxidants, strong acids, strong bases, and other chemicals to ensure the stability and safety of the product during storage and transportation.