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1,3-Dichloro-5,5-dimethylhydantoin

CAS 118-52-5C5H6Cl2N2O2Chemical Synthesis

1,3-Dichloro-5,5-dimethylhydantoin (CAS 118-52-5), molecular formula C5H6Cl2N2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
1,3-Dichloro-5,5-dimethyl-2,4-imidazolidinedione,DCDMH,NSC 33307,NSC 38630
Synonyms
118-52-5
1,3-Dichloro-5,5-dimethylhydantoin
Building BlocksChemical SynthesisHalogenated HeterocyclesHeterocyclic Building BlocksImidazolines/Imidazolidines
01 /Properties
Molecular weight197.02
Empirical formulaC5H6Cl2N2O2
Solubilitywater: 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.)
Application1,3-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 point132-134 °C(lit.)
02 /Safety & handling
Oxidising
Oxidising
Corrosive
Corrosive
Harmful / irritant
Harmful / irritant
Health hazard
Health hazard
Environmental hazard
Environmental hazard
Danger

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 equipmentEyeshields, 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 hazardsContact with acids liberates toxic gas.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
118-52-5
MDL number
MFCD00003190
PubChem substance
24853931
Beilstein registry
146013
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is 1,3-Dichloro-5,5-dimethylhydantoin?

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1,3-Dichloro-5,5-dimethylhydantoin (CAS 118-52-5), molecular formula C5H6Cl2N2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of 1,3-Dichloro-5,5-dimethylhydantoin does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 1,3-Dichloro-5,5-dimethylhydantoin in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of 1,3-Dichloro-5,5-dimethylhydantoin?

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1,3-Dichloro-5,5-dimethylhydantoin has CAS number 118-52-5 and molecular formula C5H6Cl2N2O2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 1,3-Dichloro-5,5-dimethylhydantoin?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of 1,3-Dichloro-5,5-dimethylhydantoin ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should 1,3-Dichloro-5,5-dimethylhydantoin be stored?

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Store 1,3-Dichloro-5,5-dimethylhydantoin in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is 1,3-Dichloro-5,5-dimethylhydantoin used for?

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1,3-Dichloro-5,5-dimethylhydantoin is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for 1,3-Dichloro-5,5-dimethylhydantoin?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need 1,3-Dichloro-5,5-dimethylhydantoin in a specific grade or volume?

Request a quote