≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504759216 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504759216 |
| Canonical Smiles | C1=C[N+](=CC(=C1[N+](=O)[O-])Br)[O-] |
| IUPAC Name | 3-bromo-4-nitro-1-oxidopyridin-1-ium |
| InChIKey | YZQMKADIENBVLH-UHFFFAOYSA-N |
| INCHI | 1S/C5H3BrN2O3/c6-4-3-7(9)2-1-5(4)8(10)11/h1-3H |
| Isomeric SMILES | C1=C[N+](=CC(=C1[N+](=O)[O-])Br)[O-] |
| Molecular Weight | 219 |
| Beilstein | 150822 |
| Reaxy-Rn | 150822 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=150822&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 | Organic 1,3-dipolar compounds |
| Class | Allyl-type 1,3-dipolar organic compounds |
| Subclass | Organic nitro compounds |
| Intermediate Tree Nodes | C-nitro compounds |
| Direct Parent | Nitroaromatic compounds |
| Alternative Parents | Pyridinium derivatives Aryl bromides Heteroaromatic compounds Propargyl-type 1,3-dipolar organic compounds Organic oxoazanium compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organobromides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Nitroaromatic compound - Aryl bromide - Aryl halide - Pyridine - Pyridinium - Heteroaromatic compound - Organic oxoazanium - Propargyl-type 1,3-dipolar organic compound - Organoheterocyclic compound - Azacycle - Organic oxide - Organopnictogen compound - Organonitrogen compound - Organobromide - Organic nitrogen compound - Organic oxygen compound - Organohalogen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as nitroaromatic compounds. These are c-nitro compounds where the nitro group is C-substituted with an aromatic group. |
| 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 |
|---|---|---|---|
 E2626161 | Certificate of Analysis | Jun 05, 2026 | B132508 |
| F2413044 | Certificate of Analysis | Mar 18, 2026 | B132508 |
| L2418018 | Certificate of Analysis | Dec 19, 2024 | B132508 |
| I2101266 | Certificate of Analysis | Jun 16, 2023 | B132508 |
| I2101140 | Certificate of Analysis | Jun 16, 2023 | B132508 |
| I2101141 | Certificate of Analysis | Jun 16, 2023 | B132508 |
| I2101142 | Certificate of Analysis | Jun 16, 2023 | B132508 |
| Solubility | Sparingly Soluble in water (0.92 g/L at 25°C) |
|---|---|
| Melt Point(°C) | 152-154℃ |
| Molecular Weight | 218.990 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 217.933 Da |
| Monoisotopic Mass | 217.933 Da |
| Topological Polar Surface Area | 71.300 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 160.000 |
| 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 |
