Shanxian Chemical
Products

Trihexylphosphine

Shanxian Chemical

Specifications

HS Code

547383

Packing & Storage
Packing Trihexylphosphine packaged in 100 - gram vials for secure storage and transport.
Storage Trihexylphosphine should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. It is air - sensitive, so keep it in a tightly sealed container, preferably under an inert gas atmosphere like nitrogen. Avoid storing near oxidizing agents as it can react violently. Store in a location where spill containment measures are in place.
Shipping Trihexylphosphine is a chemical that may require special shipping precautions due to its potential hazards. It should be shipped in sealed, properly labeled containers, following all relevant regulations for hazardous chemicals.
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General Information
Frequently Asked Questions
What are the chemical properties of Trihexylphosphine?
Trihexylphosphine (Trihexylphosphine) is also a chemical substance. Its properties are particularly important and have many uses in the chemical field.
Trihexylphosphine has original properties and is often used as a precursor to polymers. In the context of synthesis, it can promote the formation of specific inhibitors, lead to the transformation of molecules, and lead to the formation of new compounds. For example, in the catalytic reaction of gold, it can reduce the activity and performance of gold catalysis, so that the reaction is generated in the desired direction.
Its physical properties are also special. Under normal conditions, it is liquid, has a certain viscosity, and has good solubility in the solution. This solubility makes it easy to disperse and reverse in the solution reaction system.
The molecule of trihexylphosphine contains phosphorus atoms and trihexyl groups. This determines its chemical activity and physical rationality. The presence of phosphorus atoms gives its ability to produce, while the solubility and molecular force of hexyl affect its solubility.
In addition, trihexylphosphine can be used for the synthesis of certain materials. In addition, trihexylphosphine can be used for the coordination and coordination of gold molecules to form specific complexes. This complex has exhibited special properties in the fields of catalysis, optical materials, etc., providing possibilities for the research of new functional materials.
What are the main applications of Trihexylphosphine?
Trihexylphosphine is also useful in the general field.
In the field of material synthesis, it is often used as a ligand. In the preparation of gold-based rice materials, trihexylphosphine can coordinate with gold-based precursors to help it grow controllably in solution. For example, when preparing high-crystalline rice grains, trihexylphosphine can control the original rate of rice particles, so that they can aggregate in an orderly manner and form a uniform shape.
In the field of catalysis, it also affects. In some antigen-catalyzed antibodies, trihexylphosphine ligands can modify the active center of gold catalysts, improve the density of gold clouds, space resistance, and increase the activity of gold catalysts. For example, in even antibodies, it helps gold catalysts to efficiently promote the formation of carbon-carbon or carbon-atoms, and many are synthesized.
In the study of gold compounds, the compounds of trihexylphosphine phase may have performance. In some gold complexes, trihexylphosphine as a ligand may be able to change the performance of gold compounds and increase the strength of specific targets, which is expected to open up the road to new kinds of gold compounds.
In addition, in analytical studies, trihexylphosphine can be used as an extraction agent. It can form a complex with specific gold particles, and the complex has good solubility in the active phase, so that the gold particles can be efficiently extracted and separated from the gold particles, and the reliability of the analysis can be improved. In addition, trihexylphosphine plays an important role in many fields such as materials, catalysis, compounds and analysis, and pushes forward the general technology.
How Trihexylphosphine is Stored
Trihexylphosphine is a chemical substance. Its storage method needs to be paid attention to in detail.
First, it should be stored in a cool place. This is because trihexylphosphine is exposed to high temperatures or biochemical changes, causing its properties to change, which is detrimental to its use. And a cool place can slow down its chemical reaction rate and maintain its stability.
Second, it should be placed in a dry place. Moisture can easily cause many chemicals to deteriorate, and trihexylphosphine is no exception. If the environment is humid, it may cause reactions such as hydrolysis to occur, destroying its chemical structure.
Furthermore, it needs to be sealed and stored. Trihexylphosphine is exposed to air or reacts with gases such as oxygen and carbon dioxide. If it is sealed, it can avoid contact with external gases and extend its shelf life.
Repeat, the storage place should be away from fire sources and oxidants. Trihexylphosphine has certain flammability, and it is easy to catch fire and burn in case of fire sources, resulting in danger. The oxidant can react violently with trihexylphosphine, causing safety accidents.
Store trihexylphosphine in a cool, dry, sealed and away from fire sources and oxidants to ensure its chemical stability for subsequent use.
What are the synthesis methods of Trihexylphosphine?
Trihexylphosphine is trihexylphosphine, and its synthesis method is as follows:
To make trihexylphosphine, phosphorus trichloride is often reacted with hexyl Grignard reagent. Prepare an anhydrous environment first, which is the key, because the reaction reagents are mostly sensitive to water. In a dry reactor, fill with nitrogen to remove air to ensure an oxygen-free atmosphere. Put the magnesium chips into the kettle, add an appropriate amount of anhydrous ether as a solvent, and slowly add halogenated hexane dropwise to initiate the preparation of Grignard reagent. This reaction requires mild heating to fully react the magnesium chips with halogenated hexane to form hexyl magnesium halide.
When Grignard reagent is made, cool the reactor and add the ether solution of phosphorus trichloride dropwise. This process requires careful temperature control to prevent overreaction. Phosphorus trichloride reacts with hexylmagnesium halide to form a magnesium salt complex of trihexylphosphine.
After the reaction is completed, the reaction mixture is carefully treated with a dilute acid solution, the magnesium salt complex is decomposed, and trihexylphosphine is released. At this time, trihexylphosphine coexists in the solution with impurities. The organic phase is extracted with an organic solvent, collected, dried with anhydrous sodium sulfate, and the water in it is removed. Finally, by means of reduced pressure distillation, at a suitable temperature and pressure, trihexylphosphine is separated and purified to obtain a purified product.
Another method is to prepare trialkylphosphine oxide as a raw material by reduction reaction. Trihexylphosphine oxide can be reduced to trihexylphosphine by common reducing agents such as lithium aluminum hydride in low temperature, anhydrous and oxygen-free environment. After the reaction, trihexylphosphine can also be obtained through hydrolysis, extraction, distillation and other steps. These two methods are common synthesis pathways of trihexylphosphine.
What are the precautions for Trihexylphosphine during use?
The trihexylphosphine is a chemical substance, and many things need to be paid attention to when using it.
The first priority is safety, and this substance has certain toxicity and irritation. Therefore, when handling, you must wear appropriate protective equipment, such as gloves, goggles, protective clothing, etc., to prevent contact with the skin and eyes. If you accidentally touch it, you should immediately rinse with a lot of water and seek medical attention in time. And if its vapor or fog droplets are inhaled into the human body, it is harmful to health. Therefore, the operation should be done in a well-ventilated place or in a fume hood to avoid inhalation.
Times and stability and reactivity. Trihexylphosphine is sensitive to air and water and is easily oxidized. When using it, it should be exposed to the air for as long as possible, and quickly sealed and stored after use. It may react violently with strong oxidants and acid substances, so when storing and using, it must not be mixed with such substances to prevent accidents.
Furthermore, it is related to storage. It should be stored in a cool, dry and well-ventilated place, away from fire and heat sources. Because of its flammability, there should be no open flame nearby. And the storage place should be equipped with suitable materials to deal with possible leakage.
And the operation process needs to be fine. When measuring and transferring, the action should be stable to prevent it from spilling. If there is a spill, it should be cleaned up immediately in accordance with relevant procedures, the residue should be collected, and it should be disposed of properly. Do not discard it at will to avoid polluting the environment.
All of these are to be paid attention to when using trihexylphosphine, and must not be negligent to ensure safety and smooth experimentation and production.