Tetrabutylphosphonium Hydroxide

Shanxian Chemical

    Specifications

    HS Code

    611081

    Chemical Formula C16H37OP
    Molar Mass 276.44 g/mol
    Appearance Colorless to pale yellow liquid
    Solubility In Water Soluble
    Ph Basic
    Density ~0.996 g/cm³
    Boiling Point Decomposes before boiling
    Melting Point ~ -20 °C
    Flash Point Highly flammable
    Hazard Class Corrosive
    Application Used in organic synthesis, phase - transfer catalysis

    As an accredited Tetrabutylphosphonium Hydroxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 100 - gram bottle packaging for Tetrabutylphosphonium Hydroxide chemical.
    Storage Tetrabutylphosphonium Hydroxide 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, as it can react. Store separately from incompatible substances like acids to avoid dangerous reactions. Follow safety regulations for proper storage.
    Shipping Tetrabutylphosphonium Hydroxide is shipped with strict safety protocols. Packed in corrosion - resistant containers, it's transported by approved carriers, ensuring compliance with hazardous chemical shipping regulations to prevent spills and ensure safe transit.
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    Tetrabutylphosphonium Hydroxide
    General Information
    Historical Development
    "Historical Biography of Tetrabutylammonium Hydroxide"
    Tetrabutylammonium hydroxide is a chemical wonder. Its origin, although not ancient, has been in the present world, and it is needed by all kinds of karma. In the past, the chemical sages studied physical properties, and worked hard on the structure of molecules and the laws of reaction.
    At the beginning, people's understanding of it was still shallow, and only some of its characteristics were known. As the years passed, scholars deepened their exploration. Or in the field of organic synthesis, it can promote smooth reactions; or in the preparation of materials, its material properties can be modified.
    Since then, the name of tetrabutylammonium hydroxide has gradually appeared, and it is used by many people. From the micro-test in the laboratory to the mass production in industry, it has added a lot of brilliance to the process of chemistry, paving the way for future chemical refinement, and its achievements can be said to be great.
    Product Overview
    Tetrabutylammonium hydroxide is an important chemical agent. Its shape or liquid, with strong alkalinity. In the field of organic synthesis, it is often used as a phase transfer catalyst, which can promote the speed of reaction and increase the yield.
    Its unique structure, tetrabutylammonium cation and hydroxide anion combine. In many reaction systems, the reactant can effectively transfer mass between different phases, such as heterogeneous reactions, to help it proceed smoothly.
    Preparation method, or by ion exchange and other techniques. However, this material is corrosive, use it with caution, comprehensive protection, and operate according to specifications to avoid damage. And properly stored, to avoid contact with easily reactive substances, in order to maintain its stability, in chemical research and production, are indispensable.
    Physical & Chemical Properties
    "The Physical Properties of Tetrabutylphosphonium Hydroxide"
    Tetrabutylphosphonium Hydroxide is a special compound. Its physical properties are often liquid at room temperature and have a certain fluidity. Looking at its color, or colorless and transparent, like clear water, this is easy to observe and identify. Its smell, although not pungent and intolerable, but also has a unique smell, which can be slightly distinguished by the sense of smell.
    In terms of its chemical properties, this substance is alkaline and can neutralize with acidic substances in chemical reactions. Its stability is also considerable, and it is not easy to decompose spontaneously under normal conditions. When encountering extreme conditions such as high temperature and strong oxidants, its chemical structure may change, triggering a series of chemical reactions. And because it contains elements such as phosphorus and oxygen, it can act as a catalyst in specific organic reactions, promoting the progress of the reaction and exhibiting unique chemical activity.
    Technical Specifications & Labeling
    There is a substance today, the name Tetrabutylphosphonium Hydroxide, which is related to its technical specifications and identification (commodity parameters), which is the need for our research. This substance also requires technical specifications to clarify its purity geometry, number of impurities, and properties, such as color, taste, and state. In the identification, the commodity parameters should specify its chemical composition in detail, accurate to molecular proportions, and record its physical constants, such as melting point and boiling point. To clarify the advantages and disadvantages of this substance, we must follow this technical specification and identification. In accordance with its regulations and verification, we can determine the quality of its high and low, and in the way of use, we can choose it appropriately. Do not make mistakes, so as to achieve accurate results. This is the responsibility of our generation of chemical researchers.
    Preparation Method
    The method of making tetrabutylphosphonium hydroxide (Tetrabutylphosphonium Hydroxide) is related to the raw materials and production process, reaction steps and catalytic mechanism. First, take an appropriate amount of tetrabutylammonium bromide as raw material and dissolve it in an alcohol solvent. This is the basis for preparation. Then, the alcohol solution of potassium hydroxide is slowly dripped into the process, and the temperature should be controlled moderately to promote the reaction. During the reaction, bromine ions and potassium ions combine to synthesize potassium bromide precipitation, while tetrabutylphosphonium hydroxide ions are free in the solution. After the reaction is completed, the precipitation is filtered, then distilled under reduced pressure, and the solvent is removed to obtain the crude tetrabutylphosphonium hydroxide. After recrystallization and other refining methods, the product is purified, and finally high-purity tetrabutylphosphonium hydroxide is obtained. This preparation method pays attention to the control of each step to achieve
    Chemical Reactions & Modifications
    Taste the wonders of chemical industry, related to the change of substances. Tetrabutylphosphonium Hydroxide, in the field of chemistry, it is worth exploring. Its chemical reactions can be studied. Experiments in the past, to observe its interaction with various things, or to produce strange images. However, its nature is still possible.
    Looking at its reaction, it often changes according to the environment, and the difference in temperature and pressure can cause different results. If you want to do something good, you must carefully review the conditions. The optimization strategy is to precisely control the temperature and choose the right agent. In this way, the reaction may be smoother, and the yield is expected to increase.
    And its chemical properties can be changed due to modification. Try to attach it to other bases, hoping to obtain new qualities. Change its structure, or in a different kind of energy, in catalysis, separation of various industries, or have great use. It is to study its reaction and modification, for the chemical progress of the road, can open up new territory, for the industry.
    Synonyms & Product Names
    "The same name and product name of tetrabutylammonium hydroxide"
    tetrabutylammonium hydroxide, which is used in the field of chemical industry, has a wide range of uses. Its namesake also has many expressions. In the past, it was contained in ancient books, or has a similar name. Such as "n-butyl ammonium hydroxide", although the name is different, the chemical properties may be similar. There is also "tetrabutyl ammonium hydroxide aqueous solution", which is its common state. Compared with pure products, the shape is different, but the essence is the same.
    Looking at the name of its product, it is traded in the market, and the title may be slightly different. In order to show its characteristics, merchants may add modified words. However, its root is tetrabutylammonium hydroxide. This is an essential chemical product, indispensable in scientific research and production. Those of us who study this product should carefully identify its namesake and product name changes, so as to make good use of it and help the industry thrive.
    Safety & Operational Standards
    "Tetrabutylammonium Hydroxide Product Safety and Operation Specifications"
    Tetrabutylammonium hydroxide is also an important chemical product. Its nature is lively, and it should be used with caution. It is related to safety and operation standards and should not be ignored.
    At the safe end, the first protection. Touch the skin, or cause burns, so when handling, wear gloves and goggles in front of protective clothing to avoid contact with the skin and eyes. If you accidentally touch it, rinse it with a lot of water quickly, and if you still feel unwell, seek medical treatment. The pungent smell of its gas should be operated in a well-ventilated place to prevent its gas accumulation and damage to people's breathing.
    When it comes to operating specifications, when storing, it should be placed in a cool, dry and ventilated place, away from fire and heat, and away from oxidized materials. When using, the utensils must be clean and dry to prevent them from mixing with impurities and damaging their quality. Measure accurately, use according to the recipe, do not overdo it. After handling, wash and return the utensils, and dispose of the remnants according to regulations. Do not discard them at will.
    Furthermore, the person who handles it should know its nature, understand its danger, and receive professional training before acting. Colleagues should also monitor each other to ensure safety. In this way, they can ensure safety and effectiveness in the handling of tetrabutylammonium hydroxide.
    Application Area
    Tetrabutylammonium hydroxide is widely used in various fields. In the field of chemical industry, it is often used as a phase transfer catalyst, which promotes the rapid reaction and has a significant effect on increasing the yield. For example, during organic synthesis, the reactants cross the phase boundary and make the reaction smooth.
    In the preparation of materials, the morphology and particle size of the material can be adjusted. When making nanomaterials, with its unique properties, the nanoparticles are stably dispersed and the material properties are excellent.
    In the electronics industry, it is also indispensable. In the manufacture of liquid crystal displays, it is related to the alignment of liquid crystals and affects the display image quality.
    In analytical chemistry, it is used as a titrant to accurately measure the content of substances. Due to its many functions, it is essential in the fields of chemicals, materials, and electronics, helping the industry move forward.
    Research & Development
    There is a thing today, its name Tetrabutylphosphonium Hydroxide. I am a chemical researcher, and I often study this thing. It is useful in all things chemical.
    Looking at the past, I have gradually deepened my research on it. At the beginning, I only knew its properties a little. After years of study, it has been revealed that its structure is exquisite and its reaction is specific. In the field of catalysis, it can promote all kinds of reactions, and the rate of growth and yield is really a strange thing.
    Today, it is more widely used. In the creation of materials, it helps to form new qualities, and its performance is outstanding. However, the road to research is not smooth. Such as the control of purity and the reduction of cost are all problems.
    We should continue to build on the foundation of our predecessors and make unremitting efforts to solve various problems, expand their applications, and promote their development. We will contribute to the prosperity of the chemical industry, so that this wonder can be developed endlessly.
    Toxicity Research
    Nowadays, there is a name Tetrabutylphosphonium Hydroxide, which is very important for its toxicity research. This substance may be used in chemical and other fields, but its toxicity cannot be ignored.
    Investigate it in detail to understand its impact on living things. Or test it on insects, mice, etc., to observe its state after being infected, such as action, feeding, and reproduction. It is also necessary to study its distribution in the environment. If the soil and water flow get involved, what are the consequences.
    The study of toxicity is appropriate for protection and use. If the toxicity is serious, it is necessary to strictly regulate its use and apply proper protection to prevent people from coming into contact with it and harming the body. It also promotes the search for alternatives, guarantees the progress of work, reduces poison, and protects the safety of all living beings and the environment.
    Future Prospects
    Viewer Tetrabutylphosphonium Hydroxide, today's researchers have observed its properties and investigated its uses. Although it is now clear that it is suitable in various fields, there is still a wide way to go in the future.
    It is expected that in the future, in the chemical industry, it may help the reaction to be smoother, improve production and quality, and make the process exquisite. In the creation of materials, or as a key auxiliary for the birth of new materials, the material is endowed with specific properties to meet the ever-changing needs. And the way of scientific research is always endless. Tetrabutylphosphonium Hydroxide should also follow the researchers' exploration and bloom new light in unknown places, adding thousands of possibilities for future technologies and industries, attracting people to look forward to it, waiting for new achievements to come out frequently, in recognition of its extraordinary ability.
    Where to Buy Tetrabutylphosphonium Hydroxide in China?
    As a trusted Tetrabutylphosphonium Hydroxide manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading Tetrabutylphosphonium Hydroxide supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the main uses of tetrabutylammonium hydroxide?
    The main use of tetrabutylammonium hydroxide is in the chemical industry, electronics and other fields.
    In the chemical industry, it is often a phase transfer catalyst. The phase transfer catalyst can make the reaction proceed smoothly between two mutually insoluble phases. Tetrabutylammonium hydroxide can transfer the nucleophilic reagent in the aqueous phase to the organic phase by virtue of its special structure, so that the reaction that was originally insoluble and difficult to occur can occur efficiently. For example, in the nucleophilic substitution reaction of some halogenated hydrocarbons, the use of tetrabutylammonium hydroxide as a phase transfer catalyst can significantly increase the reaction rate and yield, greatly optimize the chemical production process, and improve production efficiency.
    In the field of electronics, its use is also quite important. In the photolithography process of semiconductor manufacturing, tetrabutylammonium hydroxide is often used as the developer. The photolithography process aims to transfer the pattern on the mask to the substrate material such as silicon wafer. As the developer, tetrabutylammonium hydroxide can chemically react with the photoresist to dissolve the unexposed photoresist part, thus clearly presenting the desired pattern. Because of its good solubility and selectivity, it can precisely control the development effect, and plays an indispensable role in the preparation of high-precision semiconductor devices.
    In addition, in organic synthesis, tetrabutylammonium hydroxide can also be used as a base. In many organic reactions, an alkaline environment is required to facilitate the reaction. The alkalinity of tetrabutylammonium hydroxide is moderate, and its cationic part has a certain lipophilicity, which can affect the selectivity and activity of the reaction. For example, in the hydrolysis reaction or nucleophilic addition reaction of some esters, tetrabutylammonium hydroxide participates in the reaction as a base, which helps to adjust the reaction path and obtain the target product.
    In summary, tetrabutylammonium hydroxide plays an extremely important role in the related production and research process in the chemical industry, electronics and other industries, with its phase transfer catalysis, developer and alkali applications.
    What are the physical properties of tetrabutylammonium hydroxide?
    Sodium tetraborate hydrate, commonly known as borax, has the following physical properties:
    Borax usually appears as colorless translucent crystals or white crystalline powder. The texture is more delicate and slightly greasy to the touch. It is pure and white in appearance, and crystal particles like fine snow often gather together.
    Borax has a certain solubility. It dissolves quickly in hot water and can well miscible with water to form a uniform solution, but its solubility in cold water is relatively low. This property makes it possible to obtain the required concentration of solution faster when using hot water when formulating borax solution.
    Its density is moderate, so that borax can exist stably in general environments and will not easily change its shape due to slight vibration or conventional placement conditions.
    The melting point of borax is relatively high, and it needs to be changed from solid to liquid at a higher temperature. This higher melting point ensures that borax can maintain the stability of solid state under normal temperature and general heating conditions.
    In terms of odor, borax itself has no obvious pungent or special odor, and is an odorless substance, which makes it not uncomfortable to the environment or users due to odor during use.
    Its crystal structure is regular and has a certain symmetry, which gives borax its unique optical properties. Under specific lighting conditions, borax crystals may exhibit a certain luster and transparency, adding to its appearance.
    What should be paid attention to when storing tetrabutylammonium hydroxide?
    Tetraammonium copper (ⅱ) hydroxide is tetraammonium copper hydroxide. When storing, pay attention to the following numbers:
    First, it should be placed in a cool and dry place. This compound is easily affected by humidity. If the environment is humid, it is easy to cause deliquescence and deterioration, which will damage its chemical properties and purity. And high temperature will also promote its decomposition, so a cool and dry place can maintain its stability and delay the speed of deterioration.
    Second, it is necessary to avoid contact with acidic substances. Tetraammonium copper hydroxide is alkaline, and it will rapidly neutralize when exposed to acid, thus changing its chemical composition and causing it to fail. Such as common hydrochloric acid, sulfuric acid, etc., should be stored separately from tetraammonia copper hydroxide, and must not be in the same room to prevent accidental mixing and reaction.
    Third, the choice of storage container is crucial. It is advisable to use containers made of corrosion-resistant materials, such as glass or specific plastic materials. Metal containers may chemically react with tetraammonia copper hydroxide, affecting their quality. Glass containers are chemically stable and are not easy to interact with the compound; some plastic materials also have good resistance to it, which can effectively protect tetraammonia copper hydroxide.
    Fourth, sealing measures should be taken. Sealed storage can avoid contact with gases such as carbon dioxide in the air. Carbon dioxide dissolves water to form carbonic acid, reacts with tetraammonium copper hydroxide, or changes its composition and properties. A tight seal can block external gas interference and maintain its chemical stability.
    Fifth, the storage place should be clearly marked. Clearly indicate the name, properties, hazards and other information of the compound, which is convenient for access and management, and can prevent misoperation. As soon as others see the logo, they will know its characteristics and precautions, reducing the risk of accidents.
    In this way, proper storage of tetraammonium copper hydroxide can ensure its chemical stability for subsequent use.
    What is the preparation method of tetrabutylammonium hydroxide?
    The method of tetraboric acid hydrate, the common borax, has been used in ancient times. In the past, people took borax stone, washed it away, and soaked it in water. The immersion liquid is placed in a large kettle, and the water is added to boil, the water vapor is reduced, and the water vapor is reduced to the bottom of the kettle. After adding, the degree of liquid should be appropriate, so that the kettle can be moved to the place where the water is passed, and it can be cooled. After a long time, the borax in the liquid is crystalline, such as ice flowers attached to the wall of the kettle, which is the crystal of tetraboric acid hydrate.
    Or there are those who react with borax acid. Take the amount of borax first, dissolve it in water, and get a clear liquid. Another acid solution is slowly dripped into the borax solution, and it is mixed with bamboo strips or wood chips. In contrast, there is a bubble that comes out, and it is caused by melting. After the bubble is thin, reverse the bubble, and then add heat to steam the water in the liquid. The first step is the same as the previous method. When the crystal is cooled, tetraboric acid hydrate can also be obtained.
    There are also those who use the water source of the natural borax lake. Dig a canal in the lake, and lead the lake water into the pool. Exposure to sunlight, loss of water, and increase of borax. The principle is also the same as the above method, and the crystal is cooled to obtain tetraboric acid hydrate. This method is slightly similar, but it can also cause tetraboric acid hydrate.
    What is the impact of tetrabutylammonium hydroxide on the environment?
    Titanium tetrachloride is a colorless or slightly yellow liquid with a strong irritating odor. When exposed to humid air, it produces a large amount of white smoke. This substance has a significant impact on the environment, as detailed below:
    In the atmosphere, once titanium tetrachloride leaks, it will quickly react violently with water vapor in the air, generating hydrogen chloride gas and titanium dioxide solid particles. Hydrogen chloride gas is highly corrosive and irritating, and can seriously pollute the air. If inhaled, it is extremely harmful to respiratory tract and eyes and other organs. In severe cases, it can cause respiratory edema, chemical pneumonia, etc.; while the generated titanium dioxide solid particles form white smoke, reducing atmospheric visibility and interfering with aviation, highway and other transportation.
    In terms of water bodies, if titanium tetrachloride enters the water body, it will continue to react with the water, resulting in a significant increase in the acidity of the water body, changing the pH of the water body, and destroying the aquatic ecosystem. Hydrogen chloride dissolves in water to form hydrochloric acid, which harms aquatic organisms, fish and other organisms may not be able to adapt to the acidic environment, resulting in physiological dysfunction and even death, which in turn affects the structure and function of the entire aquatic food chain.
    If soil is polluted by titanium tetrachloride, its reaction generates acidic substances, which will acidify the soil. After soil acidification, the form of nutrients in it changes, the effectiveness is reduced, which affects the absorption of nutrients by plants and hinders plant growth and development. Moreover, the acidic environment may also promote the dissolution of heavy metal elements in the soil, increase the risk of soil heavy metal pollution, and further damage the
    It can be seen from the above that titanium tetrachloride is chemically active. Once improperly disposed of into the environment, it will be seriously damaged in the atmosphere, water or soil, affecting the balance of ecosystems and human living environment. Therefore, in the process of production, storage and transportation of titanium tetrachloride, strict precautions should be taken to avoid its leakage from causing harm to the environment.