1,3-Dichloro-5,5-dimethylhydantoin
1,3-Dichloro-5,5-dimethylhydantoin (CAS: 118-52-5), a halogenated heterocyclic compound with the molecular formula C5H6Cl2N2O2, serves as a valuable reagent in organic synthesis. Its applications include chlorination reactions, the synthesis of specific organic compounds like alpha-chloroacetophenones, and acting as an effective oxidizing agent for urazoles. TSS provides this chemical for research and industrial applications.
- IUPAC
- 1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione,DCDMH,NSC 33307,NSC 38630
- Synonyms
- 118-52-51,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedioneDCDMHNSC 33307NSC 38630C5H6Cl2N2O2
Chlorination Agent
1,3-Dichloro-5,5-dimethylhydantoin is utilised in chemical reactions for the chlorination of organic molecules. It has been employed in the chlorination of the cytosine base, a fundamental component of nucleic acids.
Synthesis of Alpha-Chloroacetophenones
This compound serves as a reagent in the synthesis of alpha-chloroacetophenones. These compounds are important intermediates in the production of various pharmaceuticals and fine chemicals.
Oxidizing Agent
1,3-Dichloro-5,5-dimethylhydantoin acts as an effective oxidizing agent. It is specifically noted for its ability to oxidise urazoles and bis-urazoles to their corresponding triazolinediones.
| Molecular weight | 197.02 |
|---|---|
| Empirical formula | C5H6Cl2N2O2 |
| Solubility | water: soluble0.21% at 25 °C(lit.)carbon tetrachloride: freely soluble12.5%(lit.)chloroform: freely soluble14%(lit.)methylene chloride: freely soluble30%(lit.)benzene: freely soluble9.2%(lit.)chlorinated solvents: freely soluble at 25 °C(lit.) |
| Application | 1,3-Dichloro-5,5-dimethylhydantoin was used:• in reaction of chlorination of cytosine base1• in the synthesis of α-chloroacetophenones2• as an effective oxidizing agent for the oxidation of urazoles and bis-urazoles to their corresponding triazolinediones3 |
| Melting point | 132-134 °C(lit.) |
Hazard statements
- H272May intensify fire; oxidiser
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H334May cause allergy or asthma symptoms if inhaled
- H400Very toxic to aquatic life
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3085 5.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,C,N |
| Risk statements (R) | 8-22-31-34-43-50 |
| Safety statements (S) | 26-36/37/39-45-61 |
| Supplemental hazards | Contact with acids liberates toxic gas. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What are the primary uses of 1,3-Dichloro-5,5-dimethylhydantoin?
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1,3-Dichloro-5,5-dimethylhydantoin is used for chlorination reactions, in the synthesis of alpha-chloroacetophenones, and as an oxidizing agent for urazoles.
What is the CAS number and molecular formula for 1,3-Dichloro-5,5-dimethylhydantoin?
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The CAS number is 118-52-5, and the molecular formula is C5H6Cl2N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and industrial use. The specific grade and purity are available upon request. TSS does not represent this product as USP/BP/EP grade.
What are the main safety concerns when handling 1,3-Dichloro-5,5-dimethylhydantoin?
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This compound is a Danger hazard, classified under GHS symbols GHS03, GHS05, GHS07, GHS08, and GHS09. It can cause severe skin burns and eye damage (H314), is harmful if swallowed (H302), may cause respiratory irritation (H334), and is very toxic to aquatic life (H400). Contact with acids liberates toxic gas. Appropriate personal protective equipment, including eye shields, gloves, and respiratory protection, is essential.
How is 1,3-Dichloro-5,5-dimethylhydantoin packed, shipped, and exported?
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1,3-Dichloro-5,5-dimethylhydantoin is packed and shipped according to international regulations for hazardous materials. TSS is an experienced global exporter.
How can I request a sample or a quote for 1,3-Dichloro-5,5-dimethylhydantoin?
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Please contact the Tech Serve Solutions sales team to request a sample or a quotation for 1,3-Dichloro-5,5-dimethylhydantoin. Details can be found on our contact page.
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