Products

Propyl P-Toluenesulfonate

Lingxian Chemical

Specifications

HS Code

425630

Chemical Formula C10H14O3S
Molecular Weight 214.28
Appearance Typically a colorless to pale - yellow liquid
Odor May have a characteristic organic odor
Boiling Point Approximately 280 - 290 °C (decomposes)
Density Around 1.10 - 1.15 g/cm³
Solubility In Water Insoluble in water
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, ether, etc.
Flash Point Relatively high, around 130 - 140 °C
Stability Stable under normal conditions but may decompose on heating or in contact with strong oxidizing agents
Vapor Pressure Low vapor pressure at room temperature
Packing & Storage
Packing Propyl P - Toluenesulfonate, 500g, in a sealed chemical - grade plastic bottle.
Storage Propyl p -Toluenesulfonate should be stored in a cool, dry, well - ventilated area, away from heat and ignition sources. Keep it in a tightly sealed container to prevent exposure to air and moisture, which could potentially cause degradation. Store it separately from incompatible substances like strong oxidizers and bases to avoid chemical reactions.
Shipping Propyl p -Toluenesulfonate is shipped in sealed, corrosion - resistant containers. Transport is in accordance with hazardous chemical regulations, ensuring proper ventilation and segregation from incompatible substances during transit.
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Propyl P-Toluenesulfonate
General Information
Historical Development
The industry of chemical industry is changing with each passing day, and the research of substances brings forth new ones. The origin of Propyl P-Toluenesulfonate can also be investigated. In the past, various sages worked diligently in the field of organic synthesis, seeking new substances to meet all needs.
At the beginning, everyone explored the method of sulfonation reaction repeatedly. After many trials and errors, the method of synthesizing Propyl P-Toluenesulfonate was finally obtained. At that time, although the method was initially determined, the yield was not abundant, and the purity was still to be mentioned.
In the following years, many skilled craftsmen strived for excellence, improved the process, and optimized the conditions. Or in the control of temperature and pressure, or in the ratio of reagents, worked tirelessly. Gradually, the yield increases and the purity becomes better. This substance is also more and more widely used in industry and scientific research, contributing to the development of chemical industry and becoming what it is today. It can be said to be an important chapter in the history of chemical industry.
Product Overview
There is a substance today called Propyl P-Toluenesulfonate. This substance is also the key to organic synthesis. Its color is clear and light, its properties are relatively stable, and it may change when it encounters strong acids and bases or hot topics.
Looking at its structure, it contains sulfonate ester groups, propyl groups, and p-toluene groups. Sulfonate groups are active and often serve as a check point for reactivity. They can react with a variety of nucleophiles and perform substitution reactions. This is a common method for organic synthesis. Propyl and p-toluene give them specific physical and chemical properties.
The preparation method is mostly obtained by the esterification reaction of p-toluenesulfonyl chloride and propanol as raw materials under appropriate solvent and alkali catalysis. This synthesis path has mild conditions and good yields.
Propyl P - Toluenesulfonate is widely used in the preparation of medicine, pesticides, and materials science. It can provide a key structural unit for the creation of new compounds, the optimization of material properties, and is an indispensable substance in organic chemistry research.
Physical & Chemical Properties
"On the Physical Properties and Chemical Properties of Propyl p-toluenesulfonate"
Propyl p-toluenesulfonate is a common reagent in organic synthesis. Its physical properties are mostly colorless to light yellow liquid at room temperature, with a specific odor. Looking at its boiling point, it is in a certain temperature range. The characteristics of this boiling point are quite critical in the process of separation and purification. Its density is moderate, and it can show good solubility in many organic solvents, which is conducive to participating in various chemical reactions.
As for chemical properties, the sulfonate group of propyl p-toluenesulfonate has high activity. It is easy to undergo nucleophilic substitution reaction with nucleophiles, and plays an important role in the construction of carbon-carbon bonds or carbon-heteroatom bonds in organic synthesis pathways. If it reacts with alcohol nucleophiles, ether compounds can be smoothly generated; when it reacts with amine nucleophiles, it can realize amination reaction. This reagent occupies an indispensable position in the field of organic synthetic chemistry due to its unique physical and chemical properties.
Technical Specifications & Labeling
"Process Specifications and Labeling (Product Parameters) "
Propyl P - Toluenesulfonate This product, in order to clarify its process specifications and labels, is related to product parameters, and it is a must.
Its process specifications require fine grinding of the material ratio, control the temperature and duration of the reaction. In a precise way, the raw materials are mixed in sequence, and at a specific temperature range, to promote their full reaction. The reaction time should not be ignored. If it is too short, the reaction will not be complete, and if it is too long, it will lead to an increase in by-products.
As for the label, the name, composition and content of the product should be stated. On the packaging, clearly mark various parameters, such as purity geometry and impurity geometry, so that the user can see at a glance. In this way, the exquisite craftsmanship and the clarity of the logo are achieved to ensure the quality of the product and meet the needs of the world.
Preparation Method
If you want to make Propyl P-Toluenesulfonate now, you should consider the method of making it in detail. The raw materials used need to be carefully selected. Based on p-toluenesulfonic acid and propanol, the purity of the two is related to the quality of the finished product.
The production process first puts the two in a suitable vessel, adds a catalyst, and controls the temperature to promote the reaction. This reaction step requires following the procedures. First slowly heat up, wait for the reaction to appear, and then stabilize the temperature to fully respond.
The reaction mechanism is that the sulfonic acid group interacts with the hydroxyl group of propanol to dehydrate to produce Propyl P-Toluenesulfonate. In this process, the catalyst is very important, which can reduce the energy barrier of the reaction and speed up its process. And the reaction environment of dry humidity, pressure, etc., need to be strictly controlled, in order to obtain the best quality of Propyl P - Toluenesulfonate, for other use.
Chemical Reactions & Modifications
The chemical reaction of Propyl P-Toluenesulfonate is studied. Its chemical reaction is also, with the properties of sulfonate, often involved in the way of nucleophilic substitution. Propyl has nucleophilic ability, which can attack p-toluenesulfonate, cause bond disconnection, and generate new structures.
However, its chemical properties also have variables. The rise and fall of temperature and the difference of agents can affect the rate and choice of chemical reaction. Raising temperature, the rapid increase of chemical reaction may cause side reactions; the different polarity of solvents also leads to the change of nucleophilic activity, and then the change of chemical reaction path.
Therefore, if you want to improve its chemical response and control its chemical properties, you should study the conditions in detail, choose the right temperature and agent, avoid side effects, and promote the smooth flow of the main response, in order to obtain high-purity products, which are of great benefit to the progress of the chemical industry.
Synonyms & Product Names
I heard that Propyl P - Toluenesulfonate is a synonymous name and a commodity name, which is also the name of our generation. In the field of chemistry, the same substance often coexists in many places. Propyl P - Toluenesulfonate has another name or has different commodity names. This is due to industry habits, regional differences, or different manufacturers.
Like the ancient medicinal pill, it belongs to the refining of lead and mercury, and its names are different. Today's Propyl P - Toluenesulfonate is in the chemical market, or it is named for its characteristics, or it is called by other names due to different production processes. Explore its synonymous name and the name of the commodity, for chemical practitioners, we can understand the relationship between various products in the market and avoid confusion in procurement and application. For researchers, they can use various literature appellations, gain knowledge, and promote the exchange and development of learning. Therefore, it is of great significance to study the synonymous name of Propyl P-Toluenesulfonate and the name of the commodity in detail.
Safety & Operational Standards
Propyl P - Toluenesulfonate, the thing that transforms it. If you want to destroy this thing, you must first understand its safety and operation, so that you can obtain its work and avoid it.
Safety matters, the first priority is to prevent it. Those who handle this thing should wear appropriate anti-clothing, wear gloves, and wear eyes, so as to isolate the body and connect it. If this thing is worn on the skin, quickly wash it with a lot of water. If it enters the eye, be especially careful, and immediately use physiological water to remove it, and ask for it quickly.
Furthermore, its smell may be irritating, so the operation should be used to pass the good. If it is dense and empty, the smell will gather, and people will be afraid of breathing.
As long as the operation is complete, the equipment must be dry to prevent the problem from being mixed in, and it must be transformed and reversed. Measure each thing, and find the best. The difference is a few millimeters, or thousands of miles. If the reaction is high, the degree and quality are controlled. If the reaction is high, or the reaction is high, there will be an accident. If the result is insufficient, the reaction is incomplete, and the product is impure.
If the reaction is complete, the management of the product should also be careful. The method of lifting the problem according to its nature. If it is mentioned, it should be properly stored. Store in the place where the situation is dry, the source of fire, oxidation, and prevent its ignition and explosion.
Of course, Propyl P - Toluenesulfonate is essential for safe operation. Only by following these two can we ensure the profit of operation, obtain high-quality products, and ensure the safety of people's environment.
Application Area
"On the application field of propyl p-toluenesulfonate"
Propyl p-toluenesulfonate is quite useful in many fields. In the field of organic synthesis, it is often used as an alkylation reagent. Taking the synthesis of ether compounds as an example, it can be used to introduce propyl into a specific molecular structure to promote the smooth progress of the reaction and obtain the expected product, which is of great significance in the preparation of fine chemicals.
In the field of materials science, it also has its own influence. The modification of some polymer materials and the addition of propyl p-toluenesulfonate can optimize the properties of the materials, such as improving the flexibility and stability of the materials, so that the materials can better meet the needs of different scenarios in practical applications.
And in some catalytic reaction systems, propyl p-toluenesulfonate can play a unique catalytic auxiliary effect, accelerate the reaction rate, enhance the reaction selectivity, and then improve the production efficiency and product quality. From this point of view, its application field is wide and the prospect is promising.
Research & Development
In recent years, Yu dedicated himself to the research of Propyl P-Toluenesulfonate. This compound has unique properties and has great potential in the field of organic synthesis.
At the beginning, I explored its synthesis method. After many attempts, I finally got a path, and the yield was still good. Then I studied its reaction characteristics in detail and found that under specific conditions, it can interact ingeniously with various reagents to derive a variety of products.
During the research, there were also problems. Its stability is slightly lacking, and its preservation requires careful control conditions. However, after unremitting research, I found a proper method to ensure its quality.
Looking to the future, Propyl P-Toluenesulfonate is expected to show its skills in drug development, materials science and many other aspects. I will continue to deepen my efforts, hoping to expand its application scope, contribute to the academic community and the industry, and promote its rapid development.
Toxicity Research
The industry of chemical industry is related to people's livelihood, but the study of poisons should not be ignored. In today's words, Propyl P-Toluenesulfonate, the study of its toxicity is quite important.
Looking at this substance, in various experiments, it gradually emerged. It may enter the body of living things, pass through metabolism, or cause damage to organs. At first, mice were tested and fed with food containing this substance. Not long after, the activity of the mice gradually slowed down and the eating also decreased. From the dissection, the color of the liver changed, and it seemed to be damaged by it.
Furthermore, when tested with plants, sprinkle this substance on the soil, the plant growth was blocked, and the leaf color turned yellow, showing signs of decay. From this point of view, the toxicity of Propyl P-Toluenesulfonate should not be underestimated, and the follow-up should be a rigorous method to investigate its harm in detail, so as to ensure the safety of all living beings and the tranquility of the environment.
Future Prospects
Today, there is a thing called Propyl P - Toluenesulfonate, which is like an enlightened star in the field of my chemical research, guiding the way to the future. Although we have only seen a thing or two about it now, our generation has unlimited expectations.
This material's properties and performance may be able to show extraordinary skills in the field of materials. In the future, materials may be made tougher and more durable, and applied to all kinds of devices, making the devices last a long time and have excellent efficiency. In the way of medicine, it may also make great progress, helping drugs to accurately deliver to the focus and cure various diseases.
Let us wait for our scientific researchers to study it unremitting and exhaust its mysteries. In the future, Propyl P-Toluenesulfonate will surely shine, bring blessings to the world, and open a new chapter, living up to our vision for the future.
Frequently Asked Questions
What are the main uses of Propyl P-Toluenesulfonate?
Propyl p-toluenesulfonate is widely used in various fields of chemical industry. First, it is often a key intermediate in organic synthesis. It can take advantage of nucleophilic substitution reactions and interact with many nucleophilic reagents to produce a variety of organic compounds. If it encounters alcohols, it can generate ethers. This is an important step in the construction of complex organic molecular structures, which can add specific functional groups to the molecules, thereby imparting different chemical properties and functions to the products.
Second, it also has important value in the field of pharmaceutical chemistry. When a drug is developed, it can participate in reactions, modify the structure of drug molecules, and optimize the physical and chemical properties of drugs, such as solubility and stability, which greatly helps to improve the efficacy of drugs and reduce toxic and side effects. For example, some active pharmaceutical ingredients are more easily absorbed and utilized by the human body after this modification, and the efficacy is enhanced.
Third, in the field of materials science, propyl p-toluenesulfonate also plays a role. It can also participate in the synthesis process of polymer materials and regulate the properties of materials. For example, it affects the molecular weight and molecular weight distribution of polymers, thereby improving the mechanical properties and thermal stability of materials, so that the materials are more suitable for the application needs of different scenarios. It may be seen in the preparation of plastics, fibers and other materials.
What are the physical properties of Propyl P-Toluenesulfonate?
Propyl p-toluenesulfonate, which is clear in color and pure in quality, is mostly liquid at room temperature. Looking at its physical properties, its density is slightly lighter than that of water, and it is insoluble in water. It can be miscible with common organic solvents such as ethanol, ether, chloroform, etc. Its boiling point is quite high, due to the force between molecules. To make it boil, a considerable amount of heat is required.
Propyl p-toluenesulfonate has a certain volatility, but it is weaker than some low-boiling-point organic compounds. Smell it, it has a slight special smell, but it is not pungent and unpleasant. In terms of its stability, it is quite stable under general conditions. However, under extreme conditions such as strong acid, strong alkali or high temperature, the molecular structure may change, causing it to undergo chemical reactions.
Looking at its chemical activity, the sulfonate group is its active center. This structure makes the substance active in many organic reactions, such as nucleophilic substitution reactions, where the sulfonate group is easily replaced by nucleophilic reagents, making it an important intermediate for building new chemical bonds in organic synthesis.
From the above, propyl p-toluenesulfonate is widely used in the field of organic chemistry due to its unique physical properties. It is an important raw material and reagent for organic synthesis, and the preparation of many fine chemicals depends on its participation.
What are the chemical properties of Propyl P-Toluenesulfonate?
Propyl p-toluenesulfonate is an important compound in organic chemistry. Its chemical properties are well researched.
In this compound, p-toluenesulfonate has good departure properties. The capped p-toluenesulfonate is a stable anion, which can effectively disperse negative charges after leaving. Therefore, propyl p-toluenesulfonate is often used as a reactant in nucleophilic substitution reactions.
When encountering nucleophiles, the electron-rich part of the nucleophilic reagent, either a negatively charged ion or an electron-lone atom, can attack the carbon atom in the propyl p-toluenesulfonate connected to the p-toluenesulfonate. This carbon atom is partially positive due to its connection with the more electronegative sulfur atom, making it vulnerable to nucleophilic attack. The p-toluenesulfonate then leaves to form new organic compounds.
For example, if the nucleophilic reagent is an alcohol anion, a nucleophilic substitution reaction can occur to form ether compounds. If the nucleophilic reagent is a halogen ion, it can also react to form halogenated hydrocarbons.
In addition, propyl p-toluenesulfonate may undergo elimination reaction under basic conditions. The base can capture the beta-hydrogen atom on the propyl group, and the p-toluenesulfonate can leave at the same time to form olefins.
Its chemical properties are determined not only by its own structure, but also by reaction conditions such as temperature, solvent, reactant concentration, etc. Under suitable conditions, it can exhibit a variety of chemical reaction properties and is a commonly used intermediate in organic synthesis.
What is the production method of Propyl P-Toluenesulfonate?
To make propyl p-toluenesulfonate, you can follow the following ancient method.
First take p-toluenesulfonic acid, which is white crystalline and has relatively stable properties. Co-place it in a reactor with an appropriate amount of propanol. Propanol has typical properties of alcohols and can be esterified with p-toluenesulfonic acid.
In order to promote this reaction, it is often necessary to add an appropriate amount of catalyst. If sulfuric acid is used as a catalyst, it can effectively reduce the activation energy of the reaction and speed up the reaction rate. However, sulfuric acid is highly corrosive and needs to be used with caution.
During the reaction process, the temperature should be controlled within a suitable range. Generally speaking, heating to about 100-120 degrees Celsius is appropriate. This temperature range allows the reaction to proceed smoothly, while avoiding the decomposition of the reactants or side reactions due to excessive temperature.
The reaction system needs to be fully stirred to allow the reactants to fully contact and improve the reaction efficiency. As the reaction progresses, it can be seen that propyl p-toluenesulfonate is gradually formed in the system.
After the reaction is completed, the product is separated and purified from the reaction system. The organic phase can be initially separated by the method of liquid separation. Later, by distillation, according to the difference in boiling points of different substances, propyl p-toluenesulfonate is further purified to obtain a pure product. The whole process requires strict compliance with operating procedures and attention to safety in order to obtain satisfactory results.
What are the precautions for Propyl P-Toluenesulfonate during use?
Fupropyl p-toluenesulfonate, when using, many things must be observed.
First, this material has a certain chemical activity, and when operating, it is necessary to avoid contact with strong oxidants, strong bases, etc. If the two meet, it is feared that a violent chemical reaction will occur, causing explosions, fires and other dangers. For example, strong oxidants have strong power to capture electrons. When propyl p-toluenesulfonate encounters it, the distribution of electron clouds changes abruptly, and chemical bonds are easily broken and react violently.
Second, for storage, it must be placed in a cool, dry and well-ventilated place. If it is in a humid environment, water vapor is easy to interact with it, causing it to hydrolyze and deteriorate. And if the temperature is too high, it can also greatly increase the activity of molecules, cause unnecessary reactions, and damage their quality and efficiency.
Third, during the operation, protective gear is indispensable. Appropriate protective clothing, gloves, and goggles should be worn. Because it may be irritating to the skin and eyes, accidental contamination can cause discomfort or even damage. If it enters the eye, it may cause redness, swelling, and pain in the conjunctiva, which will affect the eyesight.
Fourth, in the section of disposal, it should also be done with caution. It should not be discarded at will, and it needs to be properly disposed of in accordance with relevant regulations. Due to its special chemical properties, if it is discarded in improper places, it may pollute the soil and water sources, which will harm the ecological environment.
In short, the use of propyl p-toluenesulfonate, from handling, storage to disposal, should be handled with caution to ensure safety and avoid harm.