Physicochemical properties and uses of dioctyltin diacetate

Diethylhexyltin Diacetate, referred to as DBT-DOTG, is a typical organotin compound that plays an important role in many fields because of its unique physical and chemical properties. The following is a detailed description of its physical and chemical properties and main uses.

Physical and chemical properties
Dioctyltin diacetate is a colorless to light yellow transparent liquid with the following remarkable physical and chemical properties:

Molecular formula and structure: The molecular formula of dioctyltin diacetate is C20H36O4Sn, which consists of two acetic acid groups and two octyl chains connected to a tin atom through an ester bond. This structure gives it special physical and chemical properties.

Melting point and boiling point: Due to its molecular structure, dioctyltin diacetate is usually liquid at room temperature. Please refer to the specific product description for specific melting point and boiling point data, as these parameters may vary due to differences in purity and preparation processes. .

Density and solubility: The density of this compound is approximately 1.055-1.075 g/cm³ (20/4?), which indicates that it is heavier than water. It is insoluble in water, but easily soluble in various organic solvents such as esters, ethers, ketones, alcohols, and lipids, which facilitates its application in organic synthesis.

Stability and toxicity: Dioctyltin diacetate is relatively stable at room temperature, but due to the presence of organotin, attention needs to be paid to its potential environmental and biological toxicity. Appropriate safety measures should be taken during handling and storage to avoid contact with skin and inhalation of vapors.

Refractive index: Its refractive index is 1.490-1.500. This property can be used for the identification and purity analysis of substances.

Main purposes
Plastic stabilizer: In the plastics industry, especially in polyvinyl chloride (PVC) products, dioctyltin diacetate is used as a heat stabilizer. It can effectively prevent discoloration and embrittlement caused by thermal degradation of PVC during processing and use, extend the service life of the product, and improve the transparency and mechanical properties of the product. Its lack of sulfide contamination and good lubricity make it an ideal choice for food packaging materials.

Catalyst: In the field of synthetic materials, dioctyltin diacetate can be used as a catalyst to promote various chemical reactions, such as esterification reactions, polymerization reactions, etc. It can speed up the reaction rate, improve the yield and selectivity of the product, and is easy to separate after the reaction, reducing the formation of by-products.

Coatings and inks: In the manufacturing of high-end coatings and printing inks, dioctyltin diacetate is used as an additive to improve the fluidity and surface gloss of the product, while enhancing the weather resistance and UV resistance, giving the product better appearance and longer service life.

Other special applications: In addition, dioctyltin diacetate is also used as an intermediate in organic synthesis, participating in the construction of complex organic molecules; it is used as an active ingredient in wood antisepsis and anti-mildew treatment, using its bactericidal and anti-mildew properties to protect wooden materials. Protection from microorganisms.

Conclusion
With its unique physical and chemical properties, dioctyltin diacetate has shown wide application value in many industrial fields such as plastics, coatings, inks and organic synthesis. Although its environmental issues cannot be ignored, with the advancement of science and technology and the development of green chemistry, finding more environmentally friendly alternatives and improving production processes has become a future trend. When using and handling such chemicals, environmental protection and occupational health and safety regulations should be strictly observed to ensure sustainable development.
Further reading:

Dabco amine catalyst/Low density sponge catalyst

High efficiency amine catalyst/Dabco amine catalyst

Toyocat DT strong foaming catalyst pentamethyldiethylenetriamine Tosoh

NT CAT PC-41

NT CAT PC-8

NT CAT A-33

DABCO 1027/foaming retarder – Amine Catalysts (newtopchem.com)

DBU – Amine Catalysts (newtopchem.com)

High Quality 3164-85-0 / K-15 Catalyst / Potassium Isooctanoate

High Quality Bismuth Octoate / 67874-71-9 / Bismuth 2-Ethylhexanoate

Dioctyltin diacetate supplier factory direct sales

When looking for reliable suppliers of dioctyltin diacetate, the factory direct sales model has become the preferred way for many buyers. This model directly links manufacturers and end users, eliminating intermediate links. It not only ensures that the source of product quality is controllable, but also optimizes the cost structure to a certain extent and makes prices more competitive. The following is an overview of some noteworthy dioctyltin diacetate suppliers and factory direct sales information:

  1. Xindian Chemical Materials (Shanghai) Co., Ltd.: As a professional chemical supplier, Xindian not only provides dioctyltin diacetate, but also is involved in a variety of catalyst fields. They emphasize the high quality of their products and customized services, suitable for customers looking for professional solutions.
  2. Guangdong Wengjiang Chemical Reagent Co., Ltd.: Wengjiang Reagent is known for its extensive chemical catalog, which includes dioctyltin diacetate. The company has many years of industry experience and can ensure the purity and stability of its products to meet the needs of customers in different industries.
  3. Hubei Xinmingtai Chemical: This Hubei-based company focuses on the supply of chemical raw materials, providing dibutyltin diacetate and other fine chemicals. Through factory direct sales, they promise to support all types of customers with reasonable prices and sufficient inventory.

When choosing factory direct sales, customers should consider the following key points:

  • Quality Control: Communicate directly with manufacturers to obtain detailed quality control reports and product specifications to ensure compliance with industry standards and specific application requirements.
  • Price advantage: Factory direct sales usually mean a shorter supply chain, which helps reduce purchase costs, but you must also compare multiple quotes to ensure cost-effectiveness.
  • Technical support and service: Excellent suppliers will provide professional technical consultation and after-sales support to help solve problems that may be encountered during use.
  • Delivery cycle and logistics: Confirm the manufacturer’s inventory status and logistics capabilities to ensure on-time delivery, especially for customers with urgent needs.

To sum up, the factory direct sales model provides convenience and benefits for purchasing dioctyltin diacetate. However, before deciding to cooperate, it is necessary to carefully examine the supplier’s reputation, qualifications and service capabilities to ensure the smooth progress of procurement activities.
Further reading:

Dabco amine catalyst/Low density sponge catalyst

High efficiency amine catalyst/Dabco amine catalyst

Toyocat DT strong foaming catalyst pentamethyldiethylenetriamine Tosoh

NT CAT PC-41

NT CAT PC-8

NT CAT A-33

DABCO 1027/foaming retarder – Amine Catalysts (newtopchem.com)

DBU – Amine Catalysts (newtopchem.com)

High Quality 3164-85-0 / K-15 Catalyst / Potassium Isooctanoate

High Quality Bismuth Octoate / 67874-71-9 / Bismuth 2-Ethylhexanoate

Dioctyltin diacetate Price Quotes

Dioctyltin diacetate, as an important organotin compound, is widely used as plastic stabilizer, heat stabilizer and catalyst in the processing of certain polymers. Its price is affected by many factors, including raw material costs, market supply and demand conditions, policies and regulations, and changes in the global economic environment. The following is a comprehensive analysis of the price trend of dioctyltin diacetate.

Market Overview
Recently, the dioctyltin diacetate market has shown a volatile trend. Due to its irreplaceability in PVC products, coatings, and some specialty chemicals, demand is relatively stable. However, price fluctuations mainly come from changes in upstream raw material prices and tightening environmental policies. Since 2024, the improvement of environmental protection standards worldwide has led to the closure or reduction of production of some small chemical plants, reducing market supply and thus pushing up prices.

Cost factors
The production cost of dioctyltin diacetate is closely related to the basic raw materials such as octanoic acid, diacetic acid and metallic tin. In recent years, with the fluctuation of metal tin prices in the international market, it has directly affected the production cost of dioctyltin diacetate. In addition, rising energy prices have also increased energy consumption costs in the production process, further pushing up the price of finished products. Recently, although raw material prices have fluctuated, they have generally remained at a high level, making the production cost of dioctyltin diacetate remain high.

Balance of supply and demand
From the demand side, with the gradual recovery of the global economy and the recovery of demand in industries such as plastic products and architectural coatings, the demand for dioctyltin diacetate has grown steadily. Especially in the field of environmentally friendly heat stabilizers, because they are more environmentally friendly than traditional lead salt stabilizers, market demand continues to expand. However, on the supply side, due to stricter environmental regulations, some production capacity that does not meet environmental standards has been restricted or eliminated, resulting in relatively tight market supply, thus supporting product prices.

Policy Impact
Policy is an important external factor affecting the price of dioctyltin diacetate. Countries and regions have formulated strict regulations on the use and emission of organotin compounds to reduce environmental pollution. For example, the EU’s REACH regulations impose strict restrictions on the use of specific organotin compounds, which prompts the industry to transition to more environmentally friendly alternatives and also affects the market structure and price trend of dioctyltin diacetate. As one of the world’s major producers, China’s adjustments to its environmental protection policies, such as its “Blue Sky Defense” and other actions, have had a direct impact on the production capacity and cost control of domestic manufacturers, which in turn affects prices.

Future Outlook
It is expected that in the short term, the price of dioctyltin diacetate will continue to be affected by cost pressure and supply and demand, and remain at a relatively high level. In the long term, as technology advances and environmental protection requirements continue to increase, the industry may transition to more efficient and environmentally friendly production processes while looking for alternatives to reduce reliance on specific organotin compounds. In addition, the stability of the global supply chain and the trend of energy prices will also become key variables affecting the price of dioctyltin diacetate.

To sum up, the price trend of dioctyltin diacetate is a complex and changeable system, and it is necessary to pay close attention to changes in market dynamics, policy guidance and cost structure. For relevant companies, rational planning of inventory, strengthening cost control, and timely adjustment of business strategies are the keys to coping with the current market environment.
Further reading:

Dabco amine catalyst/Low density sponge catalyst

High efficiency amine catalyst/Dabco amine catalyst

Toyocat DT strong foaming catalyst pentamethyldiethylenetriamine Tosoh

NT CAT PC-41

NT CAT PC-8

NT CAT A-33

DABCO 1027/foaming retarder – Amine Catalysts (newtopchem.com)

DBU – Amine Catalysts (newtopchem.com)

High Quality 3164-85-0 / K-15 Catalyst / Potassium Isooctanoate

High Quality Bismuth Octoate / 67874-71-9 / Bismuth 2-Ethylhexanoate