Products

Ortho-Nitro-Toluene-Para-Sulphonicacid

Lingxian Chemical

Specifications

HS Code

395765

Chemical Formula C7H7NO5S
Molecular Weight 217.20
Appearance Solid
Color Light yellow to yellowish - brown
Odor Characteristic
Solubility In Water Slightly soluble
Melting Point Around 113 - 115°C
Density Approx. 1.56 g/cm³
Stability Stable under normal conditions
Hazard Class Corrosive
Packing & Storage
Packing 1kg of Ortho - Nitro - Toluene - Para - Sulphonic acid packaged in hermetic plastic bags.
Storage Ortho - Nitro - Toluene - Para - Sulphonic acid should be stored in a cool, dry, well - ventilated area away from heat, flames, and oxidizing agents. Store it in tightly closed containers made of suitable materials like corrosion - resistant plastics or metal. Keep away from incompatible substances to prevent reactions. Regularly inspect storage areas for signs of leakage or deterioration.
Shipping **Shipping Description for Ortho - Nitro - Toluene - Para - Sulphonicacid**: This chemical should be shipped in tightly - sealed, corrosion - resistant containers. Ensure compliance with safety regulations, label clearly, and transport via approved carriers suitable for hazardous chemicals.
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Ortho-Nitro-Toluene-Para-Sulphonicacid
General Information
Historical Development
Taste the industry of chemistry, changing with each passing day, and the material is rich. Ortho - Nitro - Toluene - Para - Sulphonicacid, its origin comes from. At the beginning, researchers did not know the details, only a little touch of its characteristics.
and the passage of time, all the sages worked hard to study. Or in the hall of experiments, repeated trials, observe the reaction of the image, measure the signs of its materialization. Gradually understand the method of its synthesis, know what kind of materials and what steps can be taken to make this product.
At that time, although the preparation method was obtained, the process was not refined, and the output was very small. Later, everyone worked tirelessly to improve their skills and optimize the process. In terms of equipment, it is necessary to seek its sophistication, and in terms of conditions, it is accurate.
Therefore, the production of Ortho - Nitro - Toluene - Para - Sulphonicacid has increased from small to large. In the field of industry, its use has become increasingly widespread, and its influence has deepened. It has become an important material in the development of chemistry.
Product Overview
"On the product description of o-nitrotoluene p-sulfonic acid"
o-nitrotoluene p-sulfonic acid is an important product in the chemical industry. Its preparation method is often based on o-nitrotoluene and obtained by sulfonation. This product is in the shape of crystal, with white or yellowish color and relatively stable properties.
In the field of industry, it has a wide range of uses. It can be used as an intermediate in dye synthesis, which helps the dye to have a bright color and good fastness. It is also useful in pharmaceutical and chemical industries, providing key raw materials for the synthesis of specific drugs.
Its physicochemical properties, melting point has a fixed number, and its morphology changes at a specific temperature. And in different solvents, the dissolution state is different. However, when preparing and using it, it is necessary to be careful. Because of its certain chemical activity, if the operation is improper, it may cause safety. After all, o-nitrotoluene p-sulfonic acid has an indispensable position in the chemical industry.
Physical & Chemical Properties
Ortho-Nitro-Toluene-Para-Sulphonic acid has unique physical and chemical properties. Its color state is often [specific color state], and it is quite stable at room temperature. Looking at its physical properties, the melting boiling point has a specific value, which is related to its morphological changes in different environments.
When it comes to chemical properties, it has a certain reactivity. In case of [specific reagents], [specific reaction types] can occur, due to the nitro and sulfonic acid groups contained in the molecular structure. Nitro has strong oxidizing properties, and sulfonic acid groups give it certain acidic properties. The two interact, causing the substance to exhibit unique behavior in chemical reactions.
Its solubility is also an important property, soluble in [some solvents], but insoluble in [other solvents]. This property is crucial in practical applications such as separation and purification, and is related to the ability to effectively obtain high-purity substances for use in various chemical production and scientific research fields.
Technical Specifications & Labeling
"On the Process Specification and Identification of O-Nitrotoluene-p-Sulfonic Acid (Product Parameters) "
This product is described in o-nitrotoluene-p-Sulfonic Acid. Its process specification, the first raw material selection, needs to be based on high-purity o-nitrotoluene, according to the precise ratio, accompanied by a specific catalyst, and reacts at a suitable temperature and pressure environment. During this period, the heat control must be exquisite. If the temperature is high, the product will be easily disproportionated, and if the temperature is low, the reaction will be slow and difficult.
In terms of identification, the product should have a clear label, detailing the name "o-nitrotoluene-p-sulfonic acid", and indicating the key product parameters. Such as purity, it should reach more than [X]%, and the impurity content must be strictly controlled The appearance of the product must also be marked with [specific color and shape], which is the key to ensuring product quality and application.
Preparation Method
To prepare Ortho - Nitro - Toluene - Para - Sulphonicacid, its raw materials and production process, reaction steps and catalytic mechanism are the key.
First take toluene as the initial raw material, and introduce nitro groups at the ortho position through nitrification to obtain o-nitrotoluene. Method: Mix concentrated sulfuric acid with concentrated nitric acid to form a mixed acid, control the temperature moderately, slowly drop toluene, stir fully, so that the reaction is smooth.
Then, o-nitrotoluene is sulfonated to form the target product. When sulfonating, choose concentrated sulfuric acid or fuming sulfuric acid as the sulfonating agent to strictly control the temperature and reaction time. The reaction steps should be gradual and real-time monitoring of the reaction process.
In the catalytic mechanism, suitable catalysts, such as some metal salts or specific organic compounds, can be found to promote the efficient reaction and improve the yield and purity of the product. In this way, through various steps, Ortho-Nitro-Toluene-Para-Sulphonicacid can be obtained.
Chemical Reactions & Modifications
Taste the industry of chemical industry, in the change of matter, constantly seek new things. The formation of Ortho - Nitro - Toluene - Para - Sulphonicacid is related to the reaction and modification of chemistry, and it is an important matter.
The way of its reaction, or the combination of various reagents, the conditions are coordinated. In the context of the reaction, the properties of temperature and pressure are suitable. Or the moderation of heat makes the molecule active and phase, or the addition of catalytic substances can change quickly and save its force.
As for the way of modification, it is intended to improve its properties. Or increase its stability and make it safe in various environments; or adjust its dissolution to suit different needs. In order to achieve this, we must deeply study the wonders of its structure and analyze the principles of its bonding in order to make changes and achieve good.
Although this road is long, with the heart of research, we will be able to achieve the chemical reaction and modification of Ortho - Nitro - Toluene - Para - Sulphonicacid, and obtain what we want, adding brilliance to the chemical industry.
Synonyms & Product Names
Ortho - Nitro - Toluene - Para - Sulphonicacid is also a chemical product. Its trade name is the same, which can be investigated.
This compound, also known as nitrotoluene sulfonic acid. Its trade name may be used in the field, but it all refers to this thing. For the same purpose, in the world and other ancient books, it is indispensable to express the properties, quality, etc. of this thing.
In the research of chemical technology, it is clear to identify the same trade name, which is conducive to the communication between the people, and also helps to grasp the performance of this thing in different contexts. Whether it is research, or work, or a clear definition of its trade name is important. All the people who make the research can understand it, so as to achieve the essence of research and the efficiency of communication.
Safety & Operational Standards
Regarding the safety and operation specifications of o-nitrotoluene p-sulfonic acid products
F Ortho - Nitro - Toluene - Para - Sulphonicacid, chemical products are also. Its safety production and operation specifications must not be ignored.
All equipment in the workshop involved in the preparation of this product must be clean and in good condition. When the craftsman handles it, the amount of material, the time of reaction, and the temperature must strictly follow the established regulations. If the amount of material is wrong, or the reaction is unbalanced, the disaster will occur; the reaction time is short and long, and it is difficult to obtain good products, and there may be risks of accidents. If the temperature is too high, it may cause the risk of deflagration; if it is too low, the reaction will be slow and the quality will be difficult to control.
Store in a dry and cool place, away from water, fire and strong sunlight. This product may be corrosive and toxic, so it should be stored alone, separated from other things, to prevent mutual disturbance and change. The reservoir must be tightly sealed to prevent it from leaking, polluting the environment and endangering everyone.
When taking it, the craftsman should prepare comprehensive protective equipment, such as corrosion-resistant clothing, anti-virus cover, and protective gloves. When operating, handle it with care and do not spill. If you accidentally touch it, rinse it with water as soon as possible, and seek medical treatment if it is serious.
Do not dispose of waste at will. According to the prescribed law, classify and collect, and hand over to special disposal. Do not discard in the field or ditches, so as not to pollute mountains and rivers and harm life.
In short, the safety and operation standards of Ortho - Nitro - Toluene - Para - Sulphonicacid are related to human life and the environment. Everyone should be cautious and abide by the rules to ensure that everything goes smoothly and is safe.
Application Area
There is a thing today, called Ortho - Nitro - Toluene - Para - Sulphonicacid. It has great merit in the field of printing and dyeing. It can make dyes with bright colors and dyes the color of fabrics, which are long-lasting, water-resistant, light-resistant, and do not fade easily. In the field of medicine, it also has its uses. It can be used as raw materials to make various medicines, heal diseases, and help people with pain. In the way of chemical synthesis, it is an important intermediate, helping to synthesize many compounds, expanding chemical categories, and promoting industrial prosperity. Its wide application is indispensable in the fields of printing and dyeing, medicine, chemical synthesis, etc., and it is actually the major use of materials today.
Research & Development
Now there is Ortho - Nitro - Toluene - Para - Sulphonicacid, I will study it in detail in my room. This material quality is related to many chemical applications, and its research progress is quite important in the academic community.
At the beginning, its shape and quality were observed, and its color state were different, which was different from that of ordinary things. Then it was measured by various methods, analyzed its composition, explored its structure, and hoped to clarify its rationale. The method of its synthesis is studied, and it strives to be subtle, so that the yield can be improved and the quality is good.
Every fruit obtained is recorded in detail, and it is repeated, and I dare not relax. In the meantime, many problems linger, but I have not given up, and I have tried my best to break them. I have made some gains now, but it will take time to perfect it. Hope to make great achievements in the future, and make pioneering achievements in the field of chemical industry, adding bricks and mortar to the academic community, so as to promote the development and application of this substance.
Toxicity Research
The nature of taste and smell is related to people's livelihood. Today's research on Ortho - Nitro - Toluene - Para - Sulphonicacid, the toxicity of this substance is particularly serious.
Observe its chemical properties, different structures, or hidden sources of poison. In the experimental environment, white mice were used as a test. Feeding food containing this substance, not long after, the white rat gradually became tired and his diet decreased sharply. Its hair lost its luster and its movement was slow. Looking at the dissection, the organs were damaged, the liver was discolored, and the kidneys were also different. These are all signs of toxicity.
Observe its shadow in the environment. If it is released into water, aquatic creatures are harmed, fish and turtles die, and algae wither. If it is scattered in the soil, the fertility of the soil will change, and the life of the plant will be thin.
The study of toxicity cannot be ignored. It is related to the safety of living beings and the tranquility of the environment. It is our responsibility to investigate carefully, find ways to avoid harm, and protect the harmony of all things.
Future Prospects
Ortho - Nitro - Toluene - Para - Sulphonicacid has infinite potential in the field of chemical industry. Its quality is specific and unique, and it can be used for all kinds of exquisite synthesis.
The prospect of the future is really eagerly awaited. It is expected that it can be used in the field of medicine, or it can be used for the creation of new agents to heal diseases and save people from diseases. In the field of materials, it can help the research and development of new materials, strengthen its performance, and meet the needs of ever-changing times.
Furthermore, it is also expected to open up new paths in the road of environmental protection. Or it can simplify complexity, reduce the harm of waste discharge, and protect the peace of the world.
Although there may be thorns in the road ahead, we chemical researchers must forge ahead and expand our new territory, so that Ortho - Nitro - Toluene - Para - Sulphonicacid will shine in the future.
Frequently Asked Questions
What are the main uses of Ortho-Nitro-Toluene-Para-Sulphonicacid?
O-nitrotoluene p-sulfonic acid is widely used. In the field of chemical industry, it is often a key raw material for the preparation of dyes. Due to its special chemical structure, it can be derived through a series of delicate chemical reactions. All kinds of colorful and high-performance dyes are suitable for many industries such as fabric printing and dyeing, making fabrics colorful and bright.
It also plays an important role in the synthesis of medicine. Through the chemical reactions it participates in, a specific chemical framework can be constructed, laying the foundation for the synthesis of many drugs, and helping to develop excellent medicines with excellent curative effects to solve the pain of people's diseases.
Furthermore, it is also indispensable in the process of pesticide creation. With it as the starting material, through chemical transformation, pesticide products with high-efficiency insecticidal, weeding and other effects can be prepared to protect the thriving growth of crops, ensure a bumper harvest, and maintain the stability of people's livelihood.
In the preparation of some fine chemicals, o-nitrotoluene p-sulfonic acid can also play a unique role in helping to improve the quality and performance of products and meet the diverse industrial and living needs. It has irreplaceable functions in many fields such as chemical industry, medicine, pesticides and fine chemicals, and is actually a crucial chemical in the development process of the chemical industry.
What are the physical properties of Ortho-Nitro-Toluene-Para-Sulphonicacid?
O-nitrotoluene p-sulfonic acid, this substance is solid and often white or off-white in color. Its melting point is quite critical, about a specific numerical range, which is an important physical characterization, related to its physical state transformation. Furthermore, solubility is also an important physical property. It is slightly soluble in water, but in organic solvents such as ethanol and ether, the dissolution is different. This property determines its dispersion and reaction environment in different media.
Its density is also a significant physical property. The specific density value reflects the compactness of its substance, which has an impact on its mixing and separation operations in chemical processes. And the stability of o-nitrotoluene p-sulfonic acid is acceptable at room temperature and pressure, but under certain conditions such as heat and open flame, there may be different reactions, and this stability is related to storage and transportation safety.
And because its molecular structure contains specific functional groups, it has a certain polarity, which affects its interaction with other substances. It is reflected in chemical reactions and physical mixing processes, such as differences in affinity with polar or non-polar substances, which in turn affects its behavior in various systems.
Is Ortho-Nitro-Toluene-Para-Sulphonicacid chemically stable?
Is the chemical properties of orthogonal nitro-toluene-p-sulfonic acid stable? This question is also related to the characteristics of chemical materials. Orthogonal-nitro-toluene-p-sulfonic acid has unique chemical properties.
Its properties are not very stable. This compound contains nitro and sulfonic acid groups. Nitro, with strong oxidizing properties, and the nitro group is conjugated with the benzene ring in the structure, resulting in increased molecular activity. In case of heat, impact or coexistence with reducing substances, it is easy to react violently, and even risk explosion.
Although the sulfonic acid group is relatively stable, it can affect the polarity and solubility of the molecule in the compound, which is then related to the reactivity. In some acid-base environments, the sulfonic acid group may participate in the reaction, causing molecular structure changes.
Furthermore, the stability of this compound also depends on the surrounding environment. Such as temperature, humidity, light and other factors can be controlled. High temperature can promote its decomposition or accelerate the reaction; high humidity environment or cause reactions such as hydrolysis; light or photochemical reactions can damage its structural stability.
In summary, the chemical properties of orthogonal-nitro-toluene-p-sulfonic acids are not very stable, and when storing, transporting, and using them, it is necessary to observe their environmental conditions and follow strict procedures to prevent dangerous accidents.
What is Ortho-Nitro-Toluene-Para-Sulphonicacid production method?
Method of preparing o-nitrotoluene p-sulfonic acid, first take toluene and place it at sulfuric acid. Make toluene and sulfuric acid co-placed in a kettle, heated to one hundred and twenty to one hundred and fifty degrees, and wait for a few hours. This step is to obtain toluenesulfonic acid. Due to the sulfonation of sulfuric acid, the sulfonic acid group enters the para-position of toluene.
Next, take the obtained toluenesulfonic acid, and combine it with the mixed acid phase of nitric acid and sulfuric acid. The mixed acid ratio of nitric acid and sulfuric acid is as follows, slowly add toluenesulfonic acid, and control the temperature at a suitable degree, usually at thirty to forty degrees. Nitric acid, with the help of sulfuric acid, has strong oxidizing and nitrifying properties, and the nitro group then enters the adjacent position in the toluen
After the reaction is completed, the product is separated and purified. First dilute the reaction solution with water, then neutralize it with alkali solution, and adjust it to an appropriate pH. After crystallization, filtration, washing and other operations, pure o-nitrotoluene p-sulfonic acid can be obtained. Throughout the process, attention should be paid to temperature control, proportion of ingredients and reaction time to obtain the best effect and obtain the fit product.
What are the precautions in storage and transportation of Ortho-Nitro-Toluene-Para-Sulphonicacid?
O-Nitrotoluene p-Sulfonic Acid, when storing and transporting, need to pay attention to many matters. This is because of its specific chemical properties, which is related to safety and quality.
First storage. First, when placed in a cool and dry place. This substance is wet or heated, it is easy to cause chemical reactions and damage its purity and stability. Therefore, the warehouse should be well ventilated, protected from direct sunlight, and the temperature and humidity should be strictly controlled. Second, it needs to be stored separately from oxidizing agents, reducing agents and alkalis. Because of its chemical activity, contact with other substances may cause violent reactions or even fire and explosion. Furthermore, the storage container must be well sealed to prevent leakage, environmental pollution, and endangering personnel safety. Corrosion-resistant materials, such as certain plastic or metal containers, should be used, and their integrity should be checked regularly.
As for transportation, there are also many points. Transportation vehicles must be clean and dry, and impurities must be removed before installation to prevent reactions with o-nitrotoluene p-sulfonic acid. During transportation, drive at a steady speed to avoid sudden brakes and sharp turns to avoid leakage caused by damage to the container. And in accordance with regulations, post hazardous chemical labels for identification and emergency response. Transportation personnel should also be professionally trained to know their characteristics and emergency treatment methods. In the event of an accident such as leakage, measures can be taken quickly to minimize the harm.