DOTP
6422-86-2
C24h38o4
229-176-9
Liquid
Plastic Auxiliary Agents
Colorless
99.5%
0.981
2-8°c
Chenghexin
150kg/Drum
Dioctyl terephthalate
China
2917369000
Product Description
Dioctyl terephthalate, also known as DOTP, is used as a plasticizer in the production of PVC and other copolymers. It is the ester of terephthalic acid and 2-ethylhexanol. It is a clear, colourless liquid with a slight odour, which is insoluble in water. DOTP can be used as a direct replacement for DOP and DINP in a range of applications due to its thermal resistance, excellent durability and transparency. It is used in a variety of processes such as calendering, extrusion and injection molding. Dioctyl terephthalate is not classified as dangerous and can be expected to remain stable under normal storage and usage conditions. Dioctyl terephthalate should be handled in accordance with industry practices. Appropriate precautions including engineering controls and personal protective equipment should be observed.

Dioctyl terephthalate Chemical Properties |
Melting point | -48 °C |
Boiling point | 400 °C (lit.) |
density | 0.986 g/mL at 25 °C (lit.) |
vapor pressure | 1 mm Hg ( 217 °C) |
refractive index | n20/D 1.49(lit.) |
Fp | 230 °F |
storage temp. | 2-8°C |
solubility | Aqueous Base (Slightly) |
form | Liquid |
color | Clear colorless |
Water Solubility | insoluble |
Stability: | Hygroscopic |
LogP | 8.34 at 20ºC |
CAS DataBase Reference | 6422-86-2(CAS DataBase Reference) |
EPA Substance Registry System | Bis(2-ethylhexyl) terephthalate (6422-86-2) |
Safety Information |
Safety Statements | 24/25 |
WGK Germany | 1 |
RTECS | WZ0883500 |
HS Code | 29173990 |
Hazardous Substances Data | 6422-86-2(Hazardous Substances Data) |
Di-Octyl Terephthalate (DOTP) is a primary plasticizer used in the production of polyvinyl chloride (PVC) plastics and products. Recognized for its excellent performance characteristics, DOTP is utilized in a wide array of applications:
Flexible PVC Applications
Wire and Cable Insulation
Flooring
Wall Coverings
Automotive Parts
Medical Devices
Toys and Childcare Products
Garden Hoses and Swimming Pools
Food Contact Materials
Roofing Membranes
Flexible PVC Applications
Wire and Cable Insulation
Flooring
Wall Coverings
Automotive Parts
Medical Devices
Toys and Childcare Products
Garden Hoses and Swimming Pools
Food Contact Materials
Roofing Membranes

Product Quality Advantages
Vast Production Capacity With an annual production capacity of 5,000 tons, we guarantee a long-term and stable supply to meet your needs.
Innovative Separation Technology Our research and development team, consisting of 28 highly skilled professionals, pioneers in separation technology, ensures our leading edge in product innovation and development.
Unmatched Product Purity for Dioctyl Terephthalate
Our Dioctyl Terephthalate establishes a new mark in product purity, achieving a remarkable purity level of 99.5%,
setting a new precedent for excellence in the industry. Furthermore, our meticulous control over moisture content drastically diminishes the likelihood of property alterations, ensuring the stability of Dioctyl Terephthalate under a wide range of conditions and preventing its decomposition at critical temperatures. This exceptional level of purity and stability highlights our dedication to providing products that not only meet but exceed the most stringent specifications and performance expectations.
Innovative Separation Technology Our research and development team, consisting of 28 highly skilled professionals, pioneers in separation technology, ensures our leading edge in product innovation and development.
Unmatched Product Purity for Dioctyl Terephthalate
Our Dioctyl Terephthalate establishes a new mark in product purity, achieving a remarkable purity level of 99.5%,
setting a new precedent for excellence in the industry. Furthermore, our meticulous control over moisture content drastically diminishes the likelihood of property alterations, ensuring the stability of Dioctyl Terephthalate under a wide range of conditions and preventing its decomposition at critical temperatures. This exceptional level of purity and stability highlights our dedication to providing products that not only meet but exceed the most stringent specifications and performance expectations.

1. Can I get samples?
Yes, free samples are available.
Samples will usually be sent out within 1-3 working days.
2. Do you accept customized orders?
Yes, both product and package can be customized.
3. What is the payment terms?
TT, LC, DP are available.
Please note that OME orders require payment prior to shipment.
4. What is the lead time for mass production?
Delivery time depends on product type and quantity.
Our company has a digital ordering system to ensure scientific and reasonable scheduling of orders, please consult the sales staff you contacted.
5. How to guarantee the product quality?
We have a complete raw material inspection, quality control and pre-factory inspection system to ensure that the order delivered to you is in line with the contract.
In addition, it also supports third-party inspection before shipment. If the inspection fails, the customer's payment will be refunded, and the loss caused by the breach of contract will be compensated.
6. How to check the order status after payment?
After the order is confirmed, the merchandiser will follow up every week and update the order status to you by email.
7. How to deal with after-sales problems?
The after-sales service implements the order responsibility system, and the salesman is the first responsible person for the order. The after-sales service department will set up a service team after receiving the complaint. They will complete the incident investigation and provide you with a resolution within 72 hours.
Why Choose Us: Enhanced Value and Unwavering Support
With over 24 years as a chemicals supplier, we offer unparalleled experience, continuous service, and a commitment to quality and innovation that sets us apart. Our dedication to solving problems and supporting our clients' success makes us the ideal partner in your chemical supply chain.
Stable and Preferential Factory Prices
Our competitive pricing model is designed to offer you significant savings. By maintaining stable and preferential factory prices, we ensure that your procurement costs are minimized, allowing you to allocate resources more effectively across your operations.
Reliability in Supply
We understand the critical importance of reliability in your production and business development plans. Our robust supply chain infrastructure guarantees a consistent and uninterrupted supply of chemicals, ensuring that your operations proceed without delay or disruption.
Unmatched After-Sales Support
Our dedication to the chemical industry is not just a business stance but a lifelong commitment. Aspiring to be the highest quality service provider, we offer comprehensive after-sales support tailored to the unique needs of our customers. Our team is not just knowledgeable about our products but deeply understands the broader industry context, enabling us to provide solutions and support that truly make a difference.
Choosing us means partnering with a provider that prioritizes your cost-efficiency, supports your growth with a reliable supply chain, and stands by you with unparalleled after-sales service. We are more than just a supplier; we are your trusted partner in navigating the complexities of the chemical industry.
Sincere Industries Co., Ltd., established in 2021, is located in the Huarun Mansion, Longhua District, Haikou City, Hainan Province, boasting a brand-new, ultra 5A-level office environment. Based on the profound corporate culture of Shijiazhuang Chenghexin Chemical, which has more than 20 years of experience, the company fully supports the development of import and export-related businesses for its Hainan branch. The company has a harmonious atmosphere, generous benefits, and offers substantial room for growth.
Since its inception, the company has always adhered to the development philosophy of "integrity, stability, innovation, and precision". It continuously explores and innovates, enhancing the R&D and production capabilities of new products. The company's products are constantly optimized and perfected, and it maintains long-term stable cooperation with domestically powerful factories as well as national and provincial scientific research institutes. This ensures that the products' technology is advanced, quality is stable, and prices are competitive, now forming a professional chemical raw material supply enterprise that combines science, industry, and trade with both domestic and international trade.
After more than 20 years of efforts, the company has continued to grow and expand. Its client base includes highly influential local enterprises, listed companies, and Fortune 500 companies, earning long-term trust and support from both new and old customers. With a bright future ahead, all employees are confident in the company's development.
Since its inception, the company has always adhered to the development philosophy of "integrity, stability, innovation, and precision". It continuously explores and innovates, enhancing the R&D and production capabilities of new products. The company's products are constantly optimized and perfected, and it maintains long-term stable cooperation with domestically powerful factories as well as national and provincial scientific research institutes. This ensures that the products' technology is advanced, quality is stable, and prices are competitive, now forming a professional chemical raw material supply enterprise that combines science, industry, and trade with both domestic and international trade.
After more than 20 years of efforts, the company has continued to grow and expand. Its client base includes highly influential local enterprises, listed companies, and Fortune 500 companies, earning long-term trust and support from both new and old customers. With a bright future ahead, all employees are confident in the company's development.
