Phosphite Monophenyldioctyl Ester
Triphenyl Phosphite Series Crosslinkers Polymer Monomer Ethylbenzene Diethylbenzene Cumene Diisopropylbenzene Refining Additives Series Specialty Drier Unsaturated Polyester Resin Accelerator For Frp Products Accelerator For Drying Agent And Its Promoter 2 Ethyl Hexanoic Acid Rubber Bonding Promoter Other Auxiliaries Refined Degreased Naphthenic Acid Promoter Of Naphthenate Drier And Promoter
Phosphite Monophenyldioctyl Ester
Chemical Formula C22H31O4P
Molecular Weight 390.45
Appearance Colorless to light yellow transparent liquid
Boiling Point Approximately 205 - 210°C (at 0.67kPa)
Flash Point ≥195°C
Density Around 0.98 - 1.00 g/cm³ (at 20°C)
Refractive Index 1.483 - 1.487 (at 20°C)
Solubility Soluble in most organic solvents, insoluble in water
Stability Stable under normal conditions, but may react with strong oxidizing agents
Vapor Pressure Low vapor pressure at normal temperatures
FAQ

What are the main uses of Phosphite Monophenyldioctyl Ester?

Monophenyldioctyl phosphite has a wide range of uses and is useful in various fields.

In the corner of material protection, this substance can be used as a stabilizer. The cover can interact with the components in the material that are easily affected by external factors, thereby blocking the aging of the material due to light and heat. For example, in plastic products, it can slow down the process of discoloration and brittleness under long-term light and high temperature environments, prolong the service life of plastic products, and enable them to maintain good physical properties and appearance for a longer time.

In the field of lubrication, monophenyldioctyl phosphite also has outstanding performance. It can add unique properties to lubricants and enhance lubrication effects. When applied to the lubrication of mechanical components, it can effectively reduce the friction coefficient between components and reduce wear. In this way, the mechanical operation is smoother, energy consumption is reduced, and the service life of mechanical components can be extended, and the frequency of maintenance and replacement can be reduced, which is of great benefit to the improvement of industrial production efficiency.

Furthermore, in synthetic reactions, it often acts as a catalyst or auxiliary. It can change the rate and selectivity of chemical reactions and help the reaction proceed efficiently in the desired direction. In some organic synthesis reactions, with its unique chemical structure and properties, the reactants can be combined more precisely, the yield of the target product can be improved, the synthesis process can be optimized, and the preparation of fine chemical products can be effectively supported, making chemical production more efficient and economical.

What are the chemical properties of Phosphite Monophenyldioctyl Ester

Phosphite Monophenyldioctyl Ester is one of the organic phosphorus compounds. Its chemical properties are interesting and have a variety of characteristics.

First of all, this compound has certain chemical stability. Under common mild conditions, it is not easy to spontaneously undergo violent decomposition reactions, which can provide a relatively stable environment for many chemical reaction systems.

Furthermore, the existence of its phosphorus atoms gives it a unique electronic effect. The distribution of electron clouds around phosphorus atoms affects the interaction between molecules and other substances. In some reactions, it can participate in the charge transfer process as an electron donor or receiver, which in turn affects the process and direction of the reaction.

In addition, the ester group structure of the substance is also of great significance. The chemical activity of the ester group is moderate, and under specific conditions, such as under the action of basic or acidic catalysts, hydrolysis can occur. During hydrolysis, ester bonds are broken to form corresponding alcohols and acids or their derivatives. This hydrolysis reaction is often used in organic synthesis to prepare other compounds.

At the same time, the presence of monophenyl groups adds aromaticity to the molecule. The conjugate system of aromatic rings makes the molecule have certain stability and unique physical and chemical properties. For example, it may have a specific absorption spectrum in the ultraviolet-visible region, which can be used for qualitative and quantitative analysis in analytical chemistry.

Furthermore, the long carbon chain of the dioctyl ester part endows the compound with a certain lipophilicity. This makes it have good solubility in organic solvents, and can well miscible with a variety of organic molecules, which is conducive to play a role in organic systems. For example, when used as a plasticizer, it can effectively improve the flexibility and processability of polymers.

In summary, phosphonite monophenyl dioctyl ester has rich and diverse chemical properties and has important application value in many fields such as organic synthesis and materials science.

What are the precautions for storing Phosphite Monophenyldioctyl Ester?

When storing monophenyldioctyl phosphite, many things need to be paid attention to. This chemical should be stored in a cool and ventilated warehouse, which is dangerous due to high temperature, no ventilation, or changes in its properties. The temperature of the warehouse should be strictly controlled and should not be too high to prevent it from volatilizing and decomposing.

Furthermore, keep away from fire and heat sources. Monophenyldioctyl phosphite has a certain chemical activity. In case of open flame, hot topic, or the risk of combustion or explosion, it will endanger the safety of storage.

Store in a place that must be kept dry and must not be damp. Due to its reaction with water, the quality is damaged, the efficiency is reduced, and the reaction or harmful substances are generated, which threatens the environment and personal safety.

At the same time, it should be stored separately from oxidants, acids, alkalis, etc., and cannot be mixed. Due to the contact of monophenyldioctyl phosphite with these substances, it is easy to cause chemical reactions, or cause serious consequences such as combustion and explosion.

Storage containers also need to be carefully selected to ensure that they are well sealed and prevent leakage. If there is leakage, not only will materials be wasted, the environment will be polluted, and it may be dangerous due to contact with external substances. The storage environment and containers should also be inspected regularly to see if there are any abnormalities, such as changes in temperature and humidity, and whether the containers are damaged, so as to detect and deal with problems in a timely manner and ensure the safety of storage

What is the production process of Phosphite Monophenyldioctyl Ester?

The production process of monophenyl dioctyl phosphite is quite delicate. In the past, to make this substance, it was necessary to go through multiple processes.

The first step is to prepare materials, selecting high-quality phosphorus sources, phenyl raw materials and octanol. This is the foundation. The quality of the material is related to the quality of the finished product. If the phosphorus source is impure, the product will be overgrown with impurities.

Then, in a special kettle, mix the materials according to the precise ratio. This ratio is very important, and a slight deviation will cause the reaction to be perverse.

After the material is finished, heat it at controlled temperature. Temperature control, such as controlling a strong horse, must not be wrong. The initial temperature rise should be stable, so that the material phase is melted and gradually homogenized, and then the temperature is fine-tuned according to the reaction process. In this case, an appropriate amount of catalyst may need to be added to promote the reaction to speed up, but the amount of catalyst should also be cautious. If the reaction is too radical, the effect will be poor.

During the reaction, closely observe its changes, observe the change of color and the change of the measured composition. When the reaction is approaching a good state, that is, stop it at the right time to prevent excessive reaction and damage to the product.

After that, through the purification process. Or use the method of distillation to fractionate out impurities according to the difference in boiling point; or apply the technique of extraction to select the appropriate solvent to extract the pure product. This purification work is like panning for gold in the sand, removing barren and storing cyanine, and obtaining high-purity monophenyl dioctyl phosphite.

Every step requires the attention of the craftsman, obeying the ancient method, and being good at thinking and seeking change, in order to make a good product, which meets the needs of all parties.

What is the market price range of Phosphite Monophenyldioctyl Ester?

The market price range of monophenyldioctyl phosphite is often changed due to various factors. Looking at past market conditions, its price varies greatly under different seasons, regions, quality and supply and demand conditions.

In the past market conditions, those with high quality and pure sources could reach a high price per unit, or hundreds of dollars, in the season of strong demand and slightly tight supply. And if the market supply is full, the demand is not intense, and the quality is slightly inferior, the price will drop significantly, or fall to a lower range, which is only a few tens of dollars.

However, the market is fickle, like a change in the wind and clouds. In case of sharp fluctuations in the price of raw materials, or technological innovations, or changes in policies and regulations, the price of monophenyldioctyl phosphite will fluctuate accordingly. And the economic rise and fall of various regions and the smooth stagnation of materials also affect their selling prices. Therefore, in order to determine its accurate market price, it is necessary to carefully observe the current market conditions and comprehensively consider all factors in order to obtain a closer price range.