1,3-Dibromo-5,5-dimethylhydantoin
1,3-Dibromo-5,5-dimethylhydantoin (CAS 77-48-5) is a brominating agent with the molecular formula C5H6Br2N2O2 and a molecular weight of 285.92 g/mol. This compound is primarily utilised in organic synthesis for bromination reactions, including the aromatic bromination of alkoxybenzoic acids and the bromofluorination of alkenes. Its efficacy as a synthetic reagent makes it a valuable component in chemical research and development.
- IUPAC
- Dibromantin
- Synonyms
- 77-48-5C5H6Br2N2O2Dibromantin
Aromatic Bromination
1,3-Dibromo-5,5-dimethylhydantoin is effective for the bromination of aromatic compounds, specifically noted for its utility with alkoxybenzoic acids.
Alkene Bromofluorination
This reagent facilitates the addition of both bromine and fluorine across alkene double bonds, enabling the synthesis of valuable organofluorine compounds.
Chemical Synthesis Reagent
As a versatile synthetic reagent, it is employed in various C-X bond formation reactions within complex chemical synthesis pathways.
| Molecular weight | 285.92 |
|---|---|
| Empirical formula | C5H6Br2N2O2 |
| Assay | 98% |
| Application | Useful in aromatic bromination of alkoxybenzoic acids1 and in bromofluorination of alkenes.2 |
| Melting point | 197-199 °C (dec.)(lit.) |
Hazard statements
- H272May intensify fire; oxidiser
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P220Keep away from clothing and combustible materials
- 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 3087 5.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,C,N |
| Risk statements (R) | 8-22-35-50/53 |
| Safety statements (S) | 17-26-36/37/39-45-60-61 |
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 1,3-Dibromo-5,5-dimethylhydantoin used for?
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1,3-Dibromo-5,5-dimethylhydantoin is used in organic synthesis, particularly for aromatic bromination of alkoxybenzoic acids and bromofluorination of alkenes.
What is the CAS number and formula for 1,3-Dibromo-5,5-dimethylhydantoin?
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The CAS number is 77-48-5 and the empirical formula (Hill notation) is C5H6Br2N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Dibromo-5,5-dimethylhydantoin with an assay of 98%. This is a technical/research grade and TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 1,3-Dibromo-5,5-dimethylhydantoin be handled?
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Handling requires strict safety precautions due to its hazards: Danger signal word, H272 (May intensify fire; oxidizer), H301 (Toxic if swallowed), H314 (Causes severe skin burns and eye damage), and H400 (Very toxic to aquatic life). Appropriate PPE including eyeshields, face shields, gloves, and respiratory protection (e.g., N100 or P3 filters) is essential. Store away from combustible materials.
Is 1,3-Dibromo-5,5-dimethylhydantoin a controlled substance?
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The provided data does not indicate that 1,3-Dibromo-5,5-dimethylhydantoin is a controlled substance.
How is 1,3-Dibromo-5,5-dimethylhydantoin shipped?
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As an oxidizer (UN 3087, 5.1/PG 2), it is packed and shipped according to regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the website or by phone.
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