English
Home > Products > > CAS NO 5402-55-1

Discover high-purity Dimethyl Itaconate, a versatile chemical compound widely used in polymer synthesis, adhesives, and coatings. As a leading supplier of CAS 5402-55-1, we ensure exceptional quality for industrial applications, including monomers and specialty chemicals. Our product meets rigorous standards for dimethyl itaconate usage, offering reliable performance in sectors such as plastics and resins. Explore our detailed specifications below to understand why professionals trust our CAS number products for consistent results.


CAS NO 5402-55-1 refers to Dimethyl Itaconate, an ester of itaconic acid with the molecular formula C7H10O4. This compound is characterized by its clear to pale yellow liquid appearance and mild odor, making it suitable for various chemical processes. It is synthesized through esterification reactions and is known for its role in creating copolymers and enhancing material properties. The substance has a boiling point of approximately 212°C and a melting point around -20°C, with a density of 1.124 g/mL at 25°C. Its solubility in organic solvents like ethanol and ether facilitates easy integration into formulations, while its low volatility ensures safe handling under standard conditions. Storage recommendations include keeping it in a cool, dry place away from direct sunlight to maintain stability.

Product Parameters

  • Chemical Name: Dimethyl Itaconate
  • CAS Number: 5402-55-1
  • Molecular Formula: C7H10O4
  • Appearance: Clear to pale yellow liquid
  • Odor: Mild, characteristic
  • Purity: ≥98.5%
  • Boiling Point: 212°C
  • Melting Point: -20°C
  • Density: 1.124 g/mL at 25°C
  • Flash Point: 93°C
Parameter Value Unit
Molecular Weight 158.15 g/mol
Refractive Index 1.442 at 20°C
Solubility in Water Slightly soluble -
Vapor Pressure 0.15 mmHg at 25°C
Storage Temperature 2-8°C -

Related Products

Hot Products

  • Chlorine+

    Chlorine+

    Leache Chem Ltd. has been a leader in making high-quality water treatment chemicals for over 40 years. We work in over 50 countries around the world, and we provide new and eco-friendly products for industrial and leisure water systems. We combine advanced technology with our industry knowledge to offer unparalleled value to our customers. People all over the world trust Chlorine+, which shows that we are trying very hard to make water treatment chemicals better.
  • DMH Powder

    DMH Powder

    For over 40 years, Leach Chemicals has been a leader in making chemicals to treat water for industry, and works with customers in more than 60 countries. We are experts in providing excellent, environmentally friendly solutions for industrial systems. DMH Powder is one of our main products, and we have many years of experience in providing high-quality products at affordable prices!
  • 1-Hydroxymethyl-5,5-Dimethylhydantoin

    1-Hydroxymethyl-5,5-Dimethylhydantoin

    For over 40 years, Leachem Chem Ltd. has been making high-performance pharmaceutical ingredients. We make more 1-Hydroxymethyl-5,5-Dimethylhydantoin than any other company in China. We use the best technology to make high-quality products that don't cost too much. Our products are sold in over 50 countries and we have strict quality control and we want to build long-term partnerships.
  • 5-Isopropyl Hydantoin

    5-Isopropyl Hydantoin

    Leache Chem Ltd., a globally recognized leader in specialty chemical production, has specialized in advanced compounds for over four decades. As a top-tier supplier of 5-Isopropyl Hydantoin (5-IPH), we combine decades of expertise with cost-effective solutions, serving clients across 50+ countries. Our commitment to innovation and reliability positions us as your trusted partner for high-quality pharmaceutical intermediates in China and beyond.
  • 1,3-Dihydroxymethyl-5,5-Dimethylhydantoin

    1,3-Dihydroxymethyl-5,5-Dimethylhydantoin

    Leache Chem Ltd. is a top chemical maker in China. For over 30 years, it has been making high-quality 1,3-Dihydroxymethyl-5,5-Dimethylhydantoin (DMH). We have been doing this for more than 30 years and we supply high-performance pharmaceutical ingredients and industrial chemicals to customers in more than 50 countries. Our products are good value for money and high quality.
  • Dibromo-5,5-Dimethyl Hydantoin

    Dibromo-5,5-Dimethyl Hydantoin

    Leache Chem Ltd is an internationally recognised leader in the field of industrial water treatment chemicals. For over 40 years, we have been delivering cutting-edge solutions. Committed to innovation and sustainability, we serve clients across 80+ countries, offering tailored chemical formulations that meet the most rigorous industrial demands. Our specialism in high-performance compounds such as Dibromo-5,5-Dimethyl Hydantoin further cements our position as a trusted partner within global water treatment ecosystems.
  • Related Blog
  • Reviews

  • What Is 2-Thiophene Ethanol ?

    In the field of fine chemicals and advanced organic synthesis, 2-Thiophene Ethanol has become an essential intermediate due to its unique molecular structure and wide applicability across multiple industries. With growing demand for high-purity intermediates, researchers and manufacturers are paying increasing attention to compounds like 2-Thiophene Ethanol, which offer versatility, stability, and efficiency in synthesis.

  • Why Does 5-Propylhydantoin Matter in Modern Chemical Applications?

    5-Propylhydantoin is a fine chemical compound belonging to the hydantoin family, a group of heterocyclic organic compounds widely recognized in pharmaceutical and industrial chemistry. This compound is defined by its five-membered ring containing nitrogen atoms and a propyl side chain at the fifth carbon. Its molecular formula is C7H12N2O2, and it has a molecular weight of approximately 156.19 g/mol.

  • Which drug development requires the use of Pharmaceutical Intermediates?

    Pharmaceutical intermediates play a crucial role in modern drug development, serving as the building blocks for active pharmaceutical ingredients (APIs). These compounds are essential in synthesizing a wide range of medications, ensuring purity, efficacy, and regulatory compliance. In this article, we explore which drug categories rely heavily on pharmaceutical intermediates and highlight key product specifications to help you make informed decisions.

  • How Important Are Fine Chemicals?

    In today's fast-developing industrial and high-tech world, Fine Chemicals play an increasingly vital role. Unlike traditional bulk chemicals, fine chemicals offer higher added value, more complex molecular structures, and stricter application requirements. They are widely used in pharmaceuticals, agriculture, electronics, new materials, and many other industries. So, how important are Fine Chemicals? Why have they become the core support of so many advanced sectors?

  • Hydantoin Pharmaceutical Intermediates Synthesis and Applications

    This comprehensive guide explores the synthesis, applications, and technical specifications of hydantoin pharmaceutical intermediates. As critical building blocks in the pharmaceutical industry, these compounds play a pivotal role in developing various therapeutic agents.

  • Why choose bromine-containing disinfectant?

    Bromine-containing disinfectants are quietly becoming the new favorite of swimming pool disinfection with their unique advantages, showing a trend of gradually replacing traditional chlorine preparations.

Send Inquiry

Hit enter to search or ESC to close
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept