English
Home > Products > > CAS NO 118-52-5

Our high-purity 1,3-Dichloro-5,5-dimethylhydantoin (DCDMH) is a premium chlorinating agent and disinfectant chemical widely used in water treatment, sanitation, and industrial processes. This effective swimming pool chemical and biocide offers stable chlorine release, making it ideal for applications requiring controlled disinfection. As a reliable halogen compound, it is also utilized in the synthesis of pharmaceutical intermediates and as a bleaching agent in various industries.


CAS NO 118-52-5 refers to 1,3-Dichloro-5,5-dimethylhydantoin, a white crystalline solid with distinct chemical properties. Below are the detailed product specifications presented in both list and table formats for clarity.

  • Chemical Name: 1,3-Dichloro-5,5-dimethylhydantoin
  • Molecular Formula: C5H6Cl2N2O2
  • Molecular Weight: 197.02 g/mol
  • Appearance: White crystalline powder or granules
  • Chlorine Content: Approximately 56-58% available chlorine
  • Melting Point: 132-135°C
  • Solubility: Slightly soluble in water, soluble in organic solvents like acetone and chloroform
  • Storage: Keep in a cool, dry place away from direct sunlight and moisture
  • Packaging: Available in 25 kg bags or customized packaging options
Parameter Specification
Purity ≥98%
Moisture Content ≤0.5%
Chlorine Content 56-58%
pH (1% solution) 4.0-6.0
Bulk Density 0.6-0.8 g/cm³
Heavy Metals (as Pb) ≤10 ppm
Iron (Fe) ≤5 ppm

Related Products

Hot Products

  • 1,3-Diiodo-5,5-Dimethylhydantoin

    1,3-Diiodo-5,5-Dimethylhydantoin

    Leache Chem Ltd. is a world-renowned manufacturer and supplier of specialty chemicals, including 1,3-diiodo-5,5-dimethylhydantoin (DIH). With over four decades of expertise in chemical innovation, we deliver high-quality products to clients in more than 60 countries. Our cost-efficient production processes and commitment to excellence ensure reliable supply chains, positioning us as a trusted long-term partner for pharmaceutical intermediates and industrial chemicals.
  • 2-Thiohydantoin

    2-Thiohydantoin

    As a pioneer in specialty chemicals for over four decades, Leache Chem Ltd. has emerged as the world's foremost manufacturer and supplier of 2-thiohydantoin. With 30+ years of expertise in synthesizing this critical pharmaceutical intermediate, we deliver cost-effective solutions trusted across 60+ countries. Our commitment to innovation and quality positions us as your ideal long-term partner in China’s chemical sector.
  • 2-Acetylthiophene

    2-Acetylthiophene

    Leache Chem Ltd. is a top chemical supplier in China. For over 40 years, we have been making high-quality chemicals for all kinds of industries. We always try to come up with new ideas and make sure our products are affordable. Our 2-Acetylthiophene is trusted by customers in more than 50 countries. We specialise in providing high-quality pharmaceutical ingredients.
  • Bromine Plus

    Bromine Plus

    For over four decades, Leache Chem Ltd. has led the development of industrial water treatment chemicals, combining scientific rigor with sustainable practices. We provide Bromine Plus.Operating globally, we serve power plants, manufacturing facilities, and processing industries with tailored formulations designed to enhance system longevity and compliance. Our expertise in bromine-based technologies ensures optimal performance in even the most demanding industrial environments, earning trust across 85+ countries.
  • DBDMH

    DBDMH

    Global Chem Solutions is a pioneer in halogenated hydantoin synthesis, specializing in tailored solutions for the global fine chemicals sector. With 30+ years of R&D excellence, we supply premium-grade DBDMH to over 60 nations, adhering to ISO-certified production standards. Our vertically integrated facilities in China ensure consistent quality, rapid scalability, and eco-conscious manufacturing—making us the preferred partner for sustainable chemical innovation.
  • DCDMH

    DCDMH

    With over four decades of expertise, Voyager FineChem Solutions pioneers specialized reactive intermediates for global fine chemicals industries. We provide DCDMH. Our focus on halogenation technologies and process stability supports pharmaceutical, industrial biocides, and high-performance material sectors. By merging molecular engineering with scalable production, we empower clients to achieve efficiency in complex fine chemical workflows across 50+ countries.
  • Related Blog
  • Reviews

  • The role of coagulants

    In the water treatment process, coagulants (such as polyaluminum chloride, aluminum sulfate, etc.) are key chemical agents used to remove suspended solids and colloidal impurities from water.

  • What important role do pharmaceutical intermediates play in the pharmaceutical industry?

    Pharmaceutical intermediates refer to chemical substances or compounds used during the drug manufacturing process as essential raw materials to synthesize the final active pharmaceutical ingredients (APIs). They are not finished drugs themselves but are critical components in the production chain. With the continuous advancement of the pharmaceutical industry, the quality and supply of pharmaceutical intermediates directly affect the safety, efficacy, and production efficiency of medicines, making them an indispensable part of the pharmaceutical supply chain.

  • Why Has New Disinfectant Become the Focus of Attention?

    As public health and hygiene awareness continues to grow, people are becoming more cautious and professional in choosing disinfectant products. While traditional disinfectants are widely used, they often fall short in terms of effectiveness, odor, safety, and environmental impact. The emergence of New Disinfectants offers significant improvements in germ-killing efficiency, while also being more eco-friendly, milder, and better suited to the high standards of modern healthy living. So, what advantages does New Disinfectant offer? Where is it best used? And how should we choose and use it properly?

  • 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 DMH Powder Critical for Water Treatment ?

    Clean water is the foundation of public health, industrial efficiency, and environmental sustainability. Across the globe, governments, factories, and communities face increasing challenges with waterborne pathogens, industrial effluents, and strict regulatory standards. To address these concerns, DMH Powder (1,3-Dimethylhydantoin) has become a widely adopted solution in the field of water disinfection and chemical processing.

  • What Makes Cyanuric Acid Essential for Pool Sanitation?

    Cyanuric acid (CYA) is a specialized chemical additive used primarily in outdoor swimming pool applications to stabilise free chlorine and enhance sanitisation efficiency under sun-exposure conditions.

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