≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
1,3-Dibromo-5,5-dimethylhydantoin is useful in aromatic bromination of alkoxybenzoic acids and in bromofluorination of alkenes.
A positively charged free radical brominating agent
| Pubchem Sid | 504751102 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751102 |
| Canonical Smiles | CC1(C(=O)N(C(=O)N1Br)Br)C |
| IUPAC Name | 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione |
| InChIKey | VRLDVERQJMEPIF-UHFFFAOYSA-N |
| INCHI | 1S/C5H6Br2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3 |
| Isomeric SMILES | CC1(C(=O)N(C(=O)N1Br)Br)C |
| WGK Germany | 3 |
| RTECS | MU0686000 |
| Molecular Weight | 285.93 |
| Beilstein | 146024 |
| Reaxy-Rn | 146024 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=146024&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Azolidines |
| Subclass | Imidazolidines |
| Intermediate Tree Nodes | Imidazolidinones - Imidazolidinediones |
| Direct Parent | Hydantoins |
| Alternative Parents | Alpha amino acids and derivatives Dicarboximides Organic carbonic acids and derivatives Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Hydantoin - Alpha-amino acid or derivatives - Dicarboximide - Carbonic acid derivative - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydantoins. These are heterocyclic compounds containing an imidazolidine substituted by ketone group at positions 2 and 4. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2430007 | Certificate of Analysis | Jan 19, 2026 | D118556 |
| K2525574 | Certificate of Analysis | Nov 10, 2025 | D118556 |
| K2525573 | Certificate of Analysis | Nov 10, 2025 | D118556 |
| K2525572 | Certificate of Analysis | Nov 10, 2025 | D118556 |
| K2525571 | Certificate of Analysis | Nov 10, 2025 | D118556 |
| F2611045 | Certificate of Analysis | Nov 10, 2025 | D118556 |
| B2418174 | Certificate of Analysis | Oct 30, 2025 | D118556 |
| C2430006 | Certificate of Analysis | Mar 20, 2024 | D118556 |
| J2431169 | Certificate of Analysis | Mar 20, 2024 | D118556 |
| I2523076 | Certificate of Analysis | Mar 20, 2024 | D118556 |
| C2426161 | Certificate of Analysis | Mar 08, 2024 | D118556 |
| C2426169 | Certificate of Analysis | Mar 08, 2024 | D118556 |
| A2218327 | Certificate of Analysis | Oct 12, 2023 | D118556 |
| A2218331 | Certificate of Analysis | Oct 12, 2023 | D118556 |
| A2218321 | Certificate of Analysis | Oct 12, 2023 | D118556 |
| F2109135 | Certificate of Analysis | Mar 13, 2023 | D118556 |
| F2109133 | Certificate of Analysis | Mar 13, 2023 | D118556 |
| F2109132 | Certificate of Analysis | Mar 13, 2023 | D118556 |
| E2006052 | Certificate of Analysis | Apr 13, 2022 | D118556 |
| H2202291 | Certificate of Analysis | Dec 17, 2021 | D118556 |
| Solubility | Soluble in Alcohol, Ether, Benzene. Insoluble in Water. Solubility in hot Toluene almost transparency. |
|---|---|
| Sensitivity | Moisture sensitive. |
| Flash Point(°F) | 311°F |
| Flash Point(°C) | 155° |
| Boil Point(°C) | 376 °C |
| Melt Point(°C) | 198°C |
| Molecular Weight | 285.920 g/mol |
| XLogP3 | 1.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 285.878 Da |
| Monoisotopic Mass | 283.88 Da |
| Topological Polar Surface Area | 40.600 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 229.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Huihui Zhao, Linyan Yang, Xueming Chen, Mei Sheng, Guomin Cao, Lankun Cai, Shujuan Meng, Chuyang Y. Tang. (2021) Degradation of Polyamide Nanofiltration Membranes by Bromine: Changes of Physiochemical Properties and Filtration Performance. ENVIRONMENTAL SCIENCE & TECHNOLOGY, [PMID:33848140] [10.1021/acs.est.1c00206] |
| 2. Xiu E Feng, Ke Meng Cui, Qing Shan Li, Zi Cheng Wu, Fei Lei. (2020) Process Development and Synthesis of Process-Related Impurities of an Efficient Scale-Up Preparation of 5,2′-Dibromo-2,4′,5′-Trihydroxy Diphenylmethanone as a New Acute Pyelonephritis Candidate Drug. MOLECULES, 25 (3): (468). [PMID:31979084] [10.3390/molecules25030468] |
| 3. Rong Bai, Qing Zhang, Lanlan Li, Ping Li, Yan-Jie Wang, Oudjaniyobi Simalou, Yanling Zhang, Ge Gao, Alideertu Dong. (2016) N-Halamine-Containing Electrospun Fibers Kill Bacteria via a Contact/Release Co-Determined Antibacterial Pathway. ACS Applied Materials & Interfaces, [PMID:27808500] [10.1021/acsami.6b08431] |
