5-Methyl-5-phenylhydantoin
5-Methyl-5-phenylhydantoin (CAS: 6843-49-8, C10H10N2O2) is a heterocyclic organic compound with a molecular weight of 190.20 g/mol. It serves as a valuable building block in chemical synthesis, particularly in the preparation of complex molecules. Its primary applications lie in research and development for novel pharmaceutical agents and other fine chemical intermediates. Available with an assay of 99%, it is a reliable reagent for demanding synthetic procedures.
- IUPAC
- 5-Methyl-5-phenylimidazolidine-2,4-dione,NSC 14839
- Synonyms
- 5-Methyl-5-phenylimidazolidine-2,4-dione

Synthesis of Beta-Amino Alcohols
5-Methyl-5-phenylhydantoin is utilised as a reactant in the synthesis of beta-amino alcohols. These compounds have been investigated as potential inhibitors for the anti-tubercular target N-acetyltransferase 1.
Preparation of Chlorohydantoins
This compound serves as a precursor in the chemical synthesis of various chlorohydantoins, a class of chemical structures with diverse potential applications in organic chemistry.
Development of MMP Inhibitors
It functions as a key building block in the development of specific matrix metalloproteinase (MMP) inhibitors. These inhibitors are of interest in medicinal chemistry research for their potential therapeutic roles.
| Molecular weight | 190.20 |
|---|---|
| Empirical formula | C10H10N2O2 |
| Assay | 99% |
| Application | Reactant for synthesis of: Beta-amino alcohols as inhibitors of anti-tubercular target N-acetyltransferase1 Chlorohydantoins2 Specific MMP inhibitors3 |
| Melting point | 199-201 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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 is 5-Methyl-5-phenylhydantoin used for?
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5-Methyl-5-phenylhydantoin is used as a reactant for the synthesis of beta-amino alcohols, chlorohydantoins, and specific MMP inhibitors, primarily in chemical synthesis and research applications.
What are the CAS number and formula for 5-Methyl-5-phenylhydantoin?
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The CAS number for 5-Methyl-5-phenylhydantoin is 6843-49-8, and its empirical formula (Hill notation) is C10H10N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Methyl-5-phenylhydantoin with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade unless explicitly stated. It is supplied for research and laboratory use.
What are the safety considerations when handling 5-Methyl-5-phenylhydantoin?
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5-Methyl-5-phenylhydantoin is classified as a Warning (GHS07) substance. It is harmful if swallowed (H302) and causes serious eye irritation (H319). Always handle with appropriate personal protective equipment, including eye protection, and follow recommended safety precautions (P305 + P351 + P338).
Is 5-Methyl-5-phenylhydantoin a controlled substance?
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The provided data does not indicate that 5-Methyl-5-phenylhydantoin is a controlled substance.
How is 5-Methyl-5-phenylhydantoin packed and shipped?
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As a global supplier and exporter of fine chemicals, Tech Serve Solutions ensures appropriate packaging for safe transport and compliance with international shipping regulations for chemical products like 5-Methyl-5-phenylhydantoin.
How can I request a sample or quote for 5-Methyl-5-phenylhydantoin?
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To request a sample or a quote for 5-Methyl-5-phenylhydantoin, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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