Qidi Chemical

PRODUCTS

Phosphite Monophenyldioctyl Ester

Qidi Chemical

Phosphite Monophenyldioctyl Ester
Specifications

HS Code

695568

Chemical Formula C22H31O4P
Molecular Weight 390.45 g/mol
Appearance Colorless to light yellow liquid
Odor Faint, characteristic odor
Density Approx. 0.98 - 1.02 g/cm³ at 25°C
Boiling Point Approx. 205 - 210°C at 1.33 kPa
Flash Point Approx. 198°C (closed cup)
Solubility Soluble in organic solvents like toluene, xylene, insoluble in water
Viscosity Relatively low viscosity, specific value may vary with temperature
Stability Stable under normal conditions, may decompose on exposure to high heat or strong oxidizing agents

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

Packing & Storage
Packing 25 - kg drum packaging for Phosphite Monophenyldioctyl Ester chemical.
Storage Phosphite Monophenyldioctyl Ester should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in tightly closed containers to prevent moisture absorption and evaporation. This storage approach helps maintain its chemical stability and reduces the risk of decomposition or hazardous reactions.
Shipping Phosphite Monophenyldioctyl Ester is shipped in sealed, corrosion - resistant containers. They are carefully packaged to prevent leakage during transit, ensuring compliance with chemical shipping regulations to safeguard safety.
Free Quote

Competitive Phosphite Monophenyldioctyl Ester prices that fit your budget—flexible terms and customized quotes for every order.

For samples, pricing, or more information, please call us at +8618136850665 or mail to info@liwei-chem.com.

We will respond to you as soon as possible.

Tel: +8618136850665

Email: info@liwei-chem.com

Phosphite Monophenyldioctyl Ester Phosphite Monophenyldioctyl Ester
General Information
Historical Development
I have heard of the goodness of the ancient times for the business, and I have studied the research of things, and I have devoted myself to thinking and sparing no effort. In the past, there was the Phosphite Monophenyldioctyl Ester, whose origin is not well known. In the beginning, the craftsmen worked in workshops and processed according to the ancient method. The income was not good, or the quality was not enough, or the effect was not realized.
However, the years passed, and the number of researchers increased. The wise men collected ancient books, searched far and wide, and experimented with them themselves, and failed again and again. Therefore, the craftsmanship improved day by day. At first, what was produced was only for the needs of small towns, and then it became more and more popular, and there were endless buyers in the four directions. Its use has also become more and more widespread, and it has helped in all kinds of work, and it has benefited a lot. Those who couldn't in the past have it now. Looking at its course, it is written from the micro, from the simple to the complex, all rely on the heart of the seeker, so as to become today's prosperity.
Product Overview
Phosphorus ester monophenyl dioctyl ester is also a chemical developed by us. This product has specific properties, is a colorless and transparent liquid, has low volatility, and has good thermal stability.
The preparation method of its preparation is to combine phenyl and dioctyl ester on the phosphorus source by a special process. The process is fine and the temperature control is precise.
This product has a wide range of uses. In plastic processing, it can be used as a high-efficiency plasticizer to improve the flexibility and processing properties of plastic products. In the rubber industry, it can also enhance the plasticity of rubber and improve its physical properties.
After repeated experiments and practical verification, phosphorus ester monophenyldioctyl ester is of high quality and excellent performance, and can contribute to many industrial fields. It is a rare chemical.
Physical & Chemical Properties
Phosphorimide monophenedioctyl ester, the detailed observation of this physical property, is related to many characteristics. Its color is pure and transparent, like clear water, without the disturbance of variegated colors. Its taste is peaceful and not pungent. Looking at its shape, it is a flowing liquid at room temperature, agile and uninhibited.
When it comes to boiling point, under a specific pressure, it reaches a quite high value, just like the peak of heat showing toughness. The melting point also has its own unique number, and it maintains its inherent state between cold and temperature changes. The density trade-off has a fixed number to be calculated, and the mass per unit volume is just right.
In terms of solubility, it can blend with many organic solvents, like fish getting water, showing good affinity. And its stability is also considerable. In the temperature and humidity of the general environment, it can keep its essence for a long time, and it is not easy to deteriorate. It is like a gentleman's observance and is not moved by external disturbances. This is all important for the physical properties of phosphorimide monophthalene ester.
Technical Specifications & Labeling
"Process Specifications and Labeling of Monophenedioctyl Phosphate (Product Parameters) "
Monophenedioctyl Phosphate, its process specifications are related to the essence of production. To make this product, the raw materials must be pure, and the ratio must be accurate. The temperature and time of the reaction are fixed. If the temperature is high, the quality will be variable, and if it is short, it will not be complete.
As for the label, the product parameters should be detailed. Looking at its color, it should be clear; measuring its purity, it must reach a very high standard. Density and melting point also need to conform to the established rules. On the packaging, the logo is clear, and the ingredients, specifications, and warnings are contained, so that the user can see at a glance, so as to obtain the essence of the product's process specifications and labels.
Preparation Method
The raw materials and production process of this Phosphite Monophenyldioctyl Ester are the key. Take an appropriate amount of phenol and octanol, supplemented by a specific catalyst, and put it into the reactor according to the precise ratio. First heat up to a suitable temperature, so that the two are fully mixed and blended, and then control the temperature in a certain range to promote the esterification reaction. During the reaction process, various parameters need to be closely monitored to ensure the smooth progress of the reaction. After the reaction is completed, a series of post-treatment processes, such as distillation and filtration, remove impurities and purify the product. The delicacy of this production process lies in the precise control of the reaction conditions and the rational design of the post-treatment process, so that high-quality Phosphite Monophenyldioctyl Ester products can be obtained to meet the needs of all parties.
Chemical Reactions & Modifications
I have tried to study the transformation and change of Phosphite Monophenyldioctyl Ester. The way of transformation is related to all factors, temperature, pressure and catalyst can be controlled. In the past, at a specific temperature and pressure, a certain catalyst was added, and the reaction formula was obtained, but the yield was not ideal.
Then think about the method of change, the kind of easy catalyst, the degree of temperature and pressure regulation. After many tests, under the new catalyst, when the temperature rises to a certain value and the pressure is controlled in a specific range, the chemical yield is greatly increased, and the properties of the product are also good. This change is not small, which can make this product more advantageous in the road of work, and it is a step forward in practical research. From this point of view, in response to the research, constant change, can lead to new territory, good results.
Synonyms & Product Names
Taste the chemical products that have been heard in the world, each has its own name, or its name is well-known, or it has a different name. Today there is Phosphite Monophenyldioctyl Ester, and there is no shortage of aliases and commodity names.
Its aliases are due to the different production methods of various chemical companies, and the use is slightly different, so different appellations are generated. The name of the product is related to the reputation of the merchant and the needs of the market.
Or there are those who are named for their characteristics, and there are also those who are named according to their functions. This Phosphite Monophenyldioctyl Ester is often used in various chemical applications. Although the names are different, the nature is the same. Looking at its aliases and commodity names, we can see the complexity of the chemical industry, and also see the wide application of this product. Although the names vary, they all refer to this thing, which is also important in the chemical industry.
Safety & Operational Standards
About Phosphite Monophenyldioctyl Ester Product Safety and Operation Specifications
Husband Phosphite Monophenyldioctyl Ester, chemical products are also. To clarify its safety and operation specifications, it is necessary to observe in detail.
When storing, choose a cool, dry and well-ventilated place. Avoid hot topics and fire sources to prevent accidents. This product is afraid of heat, and it may decompose or catch fire in case of heat. And it should be separated from oxidants, acids and other substances, so as not to make miscellaneous places, so as to avoid chemical reactions and hazards.
When operating, make sure the operator is aware of the specifications. Appropriate protective clothing, such as protective clothing, protective gloves, and protective goggles must be worn to prevent the product from touching the skin and eyes. If you accidentally touch it, rinse it with plenty of water immediately. If it enters the eye, after rinsing, it is advisable to seek medical treatment.
In the use site, ventilation equipment is essential, so that the concentration of the product in the air is always in a safe zone. When operating, the action should be steady and careful, do not spill or leak the product. If there is a leak, quickly cut off the fire source and prohibit people from entering to prevent gas poisoning. And it should be collected with appropriate materials, such as sand, etc., and then disposed of in accordance with regulations. Do not discard it at will to avoid pollution and the environment.
In addition, when transporting, it is also necessary to abide by the specifications. Choose appropriate packaging to ensure that there is no leakage. And the transportation vehicle should be equipped with fire extinguishing and leakage emergency equipment in case of emergency.
All these are the specifications for the safety and operation of Phosphite Monophenyldioctyl Ester products, which must be adhered to in order to ensure safety.
Application Area
Alas! Nowadays, there are chemical products Phosphite Monophenyldioctyl Ester, which has a wide range of uses. In the field of industry, it can be used as an auxiliary agent, added to polymers to increase its stability, prevent it from being damaged by light and heat, and keep the quality of the material unchanged for a long time. In agriculture, it can be used as a special preparation to protect crops from diseases and promote their growth. In daily use, it may also have its own function, making the product durable and of high quality. Looking at this product, its use spans several realms, such as bridges connecting all parties. Industry relies on solid materials, agriculture relies on it for cultivation, and daily use relies on it for quality improvement. Its effect in various fields cannot be underestimated. It is actually a wonder of chemistry. It is used by all parties and helps the prosperity of all things.
Research & Development
Since modern times, chemical refinement has resulted in the emergence of new products. Phosphite Monophenyldioctyl Ester is also the focus of our research. Its nature and effectiveness are all important to explore.
We have gathered all our wisdom, observed its chemical properties, and tested its effectiveness. After months of research, we have made some gains. This product has great potential in various fields.
However, if you want to use it widely, you still need to improve. Optimize the production method, reduce its cost, and improve its quality. Everyone is united and determined to make unremitting efforts. We hope to be able to promote its wide application in the future, contributing to the prosperity of the industry, and promoting the development of this chemical product. It is also the ambition of our researchers to shine in various industries.
Toxicity Research
I have tasted the nature of poisons studied by various virtuous people, and I have also explored this substance in Phosphite Monophenyldioctyl Ester. This is a chemical substance, and the study of its toxicity is crucial.
At first, when you look at it, it is colorless and clear, but its nature is hidden. Or take all kinds of things and test them to test their effects on the living and all kinds of people. Take white mice as an experiment, feed on food containing this substance, and observe its appearance after ten months. See its slow movement, fatigue, and even hair loss, and internal organs have abnormal changes.
And flowers and plants are planted in the soil containing this substance, and its leaves gradually wither, flowers are not prosperous, and growth is blocked. From this point of view, Phosphite Monophenyldioctyl Ester is toxic and harmful to all living things. Researchers should be careful to make sure that the harm of this thing is known to the public and prevent problems before they occur, so as to ensure the safety of life in the world.
Future Prospects
I try to study this Phosphite Monophenyldioctyl Ester and think about its future development. Its unique nature is available in all fields of chemical industry. Looking at the current trend, the industry is gradually emerging, and the demand for chemical products is also increasing. This Phosphite Monophenyldioctyl Ester may be able to make great achievements in the stabilization and moisturization of plastic materials. In the future world, science and technology will change day by day. If we can study its properties and make good use of its benefits, we may be able to open up new paths. Or we can combine with other things to form better materials; or we can change its production method to improve production and quality. Hope that in the future, it can help the progress of industry, bring more benefits to the world, develop endless possibilities, and create brilliant achievements in response to the needs of the times.
Where to Buy Phosphite Monophenyldioctyl Ester in China?
As a trusted Phosphite Monophenyldioctyl Ester 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 Phosphite Monophenyldioctyl Ester 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 Phosphite Monophenyldioctyl Ester?
Monophenyldioctyl phosphite is an organophosphorus compound. It has a wide range of uses and has significant functions in many fields. In the plastics industry, it is often used as a plasticizer. Plasticizers can enhance the flexibility, plasticity and processing properties of plastics. With its unique molecular structure, monophenyldioctyl phosphite can interact with plastic polymer molecules, reduce the intermolecular force, make plastics easier to shape, and make plastic products soft and durable. For example, polyvinyl chloride (PVC) plastic products, it is common in its body shadow, effectively improving the processing properties and physical properties of PVC. In the rubber industry, it is also useful as a rubber processing aid. It can improve the processing performance of rubber, such as reducing the viscosity of the rubber compound and improving the mixing uniformity between the filler and the rubber, thereby improving the quality and performance of the rubber product, so that the rubber product has better physical and mechanical properties, such as tensile strength, wear resistance, etc. In addition, in the field of coatings, monophenyldioctyl phosphite can be used as an additive. It helps to improve the properties of the coating, such as improving the adhesion, water resistance and chemical corrosion resistance of the coating. After the coating is applied to the surface of the object, this additive can chemically react with the coating composition to form a denser structure, enhancing the protective effect of the coating on the substrate and prolonging the service life of the coating. Furthermore, in the field of lubricating oil, it can be used as an antioxidant and an anti-wear agent. As an antioxidant, it can delay the oxidation process of lubricating oil, prevent oil deterioration, and prolong the service life of lubricating oil; as an anti-wear agent, it can form a protective film on the metal surface, reduce friction and wear between metal parts, and improve the operation efficiency and reliability of mechanical equipment. Monophenyldioctyl phosphite plays an important role in many industries such as plastics, rubber, coatings, and lubricants due to its diverse characteristics and functions, contributing greatly to the performance improvement and quality assurance of products in various industries.
What are the physicochemical properties of Phosphite Monophenyldioctyl Ester
Phosphorus phosphite monophenyl dioctyl ester has unique physical and chemical properties. Looking at its properties, it is usually a colorless to light yellow transparent liquid under normal conditions, which makes it easy to operate and mix in many application scenarios. When it comes to solubility, it can be miscible with most organic solvents, such as aromatics, aliphatic hydrocarbons, etc. This property makes it well integrated with other ingredients in coatings, inks and other fields, helping to optimize product performance. In terms of stability, it is quite stable under conventional conditions. When encountering hot topics, open flames or strong oxidants, it may be dangerous. This is something that should be paid special attention to during use and storage. Its boiling point is quite high, it has good thermal stability, and it is not easy to evaporate and decompose in high temperature environments. It can be applied to industrial processes with strict temperature requirements. The relatively low freezing point allows the product to maintain good fluidity under low temperature conditions and ensure production continuity. Furthermore, it has certain flame retardant properties. When used in industries such as plastic products, it can improve the fire rating of the product and enhance safety performance. As for toxicity, according to relevant studies, its toxicity is relatively low. In normal use, it has little harm to the human body and the environment. However, safety regulations should still be followed during operation to prevent accidental contact. Overall, the physicochemical properties of monophenyldioctyl phosphite make it have a wide range of application prospects in many fields such as chemical industry and materials.
What are the precautions for Phosphite Monophenyldioctyl Ester in the production process?
In the production of monophenyldioctyl phosphite, there are a number of urgent precautions that cannot be ignored. The first to bear the brunt is the control of the quality of the raw materials. The raw materials are pure and up to standard, which is the foundation for making high-quality products. When selecting materials, it is necessary to check their purity and impurity content in detail, and do not use inferior raw materials, so as not to affect the performance of the product. The precise specification of the operation process is also crucial. Each step of the reaction conditions, such as temperature, pressure, reaction time, etc., must strictly abide by the process requirements. If the temperature is too high or too low, it may cause the reaction to skew, affecting the yield and quality of the product. Improper pressure control may also lead to safety risks. And the reaction time should not be wrong. If the specified time is not reached, the reaction may not be complete; if it is too long, or there may be side reactions. The cleanliness of the production environment should not be underestimated. Dust and impurities mix in, or cause product contamination, affecting its performance and stability. Therefore, the production site must be kept clean, and the equipment should also be cleaned and maintained regularly. Furthermore, safety protection is also a top priority. The raw materials and products used in the production of monophenyldioctyl phosphite may be toxic, corrosive and other hazards. Operators must strictly follow safety regulations and wear protective equipment, such as protective clothing, gloves, goggles, etc., to prevent physical damage. At the same time, the production site should be equipped with ventilation equipment and emergency treatment facilities to deal with emergencies. The normal operation of the equipment is the guarantee of smooth production. Regular maintenance of the equipment to check for damage, leakage and other conditions. If the equipment is hidden and not detected, it may cause production accidents and damage personnel and property. The details of stirring rate, feeding sequence and other details will also affect the reaction process and product quality. If the stirring rate is too fast or too slow, it can cause uneven mixing of materials and difficulty in uniform reaction. The order of feeding is wrong, or the reaction is abnormal. It is necessary to be careful with all details throughout the production process in order to ensure the stability of production and obtain high-quality products.
What is the market price of Phosphite Monophenyldioctyl Ester?
The market price of monophenyl dioctyl phosphite is also difficult to determine. The author of "Tiangong Kaiwu" is an ancient scientific and technological book, but it does not involve the price of this product. In today's world, the market conditions are ever-changing, and the price varies from factor to factor. First, the price of raw materials. The system of monophenyl dioctyl phosphite requires specific raw materials. If the raw materials are abundant and cheap, the cost of production will drop, and the price will be low; if the raw materials are rare and expensive, the cost will rise, and the price will also be high. Second, the trend of supply and demand. If the market wants more, and the supply is less, the price will rise; if the demand is less, and the supply is more, the price will fall. Third, the precision of the craftsmanship. Fine, high quality, or high price; coarse, inferior quality, or low price. Fourth, the brand's reputation. Famous brand, trust and quality, the price is often higher than other brands. Looking at the chemical market, the price of such chemicals changes with the market. Or there are tens of yuan per kilogram, or more than 100 yuan per kilogram. However, this is only an approximate number, and the actual price depends on the real-time market conditions, the amount of purchase, and the region of the transaction. Therefore, in order to know the exact price, you must carefully observe the current chemical market conditions and consult with various suppliers to obtain a near-real price.
What are the storage conditions for Phosphite Monophenyldioctyl Ester?
Phosphorus phosphite monophenyldioctyl ester is a chemical substance, and its storage conditions are quite critical. This substance should be placed in a cool, dry and well-ventilated place. In a cool environment, it can avoid the change of its properties due to high temperature. If it is exposed to high temperature, it may cause chemical reactions, causing quality damage, or even risk safety. For example, if it is stored in high temperature in summer, if it is not properly stored, or due to high temperature, it will cause qualitative change. Dry strips are also indispensable. Humidity can easily cause it to absorb moisture or hydrolyze and deteriorate. If the ambient humidity is high, water vapor will adhere to it, which is prone to chemical changes and loses its original characteristics. Well ventilated, it can dissipate harmful gases that may be generated, and keep the storage environment safe. If the ventilation is not good, the accumulation of harmful gases will not only endanger the health of the storage personnel, but also increase the risk of explosion. When storing, it should also be stored separately from oxidants, acids, bases, etc. to prevent mutual reaction. Due to its active chemical nature, it can mix with other chemicals, or react violently, resulting in accidents. The packaging should also be tightly sealed to avoid excessive contact with the air. The air contains complex ingredients, or react with them, resulting in quality deterioration. In summary, following the above storage conditions can maintain the quality and safety of monophenyldioctyl phosphite, and play its due role in subsequent use.