Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 | 504757321 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504757321 |
| Canonical Smiles | CC1=C(C=C[N+](=C1C)[O-])[N+](=O)[O-] |
| IUPAC Name | 2,3-dimethyl-4-nitro-1-oxidopyridin-1-ium |
| InChIKey | CFMTVTYBZMKULI-UHFFFAOYSA-N |
| INCHI | 1S/C7H8N2O3/c1-5-6(2)8(10)4-3-7(5)9(11)12/h3-4H,1-2H3 |
| Isomeric SMILES | CC1=C(C=C[N+](=C1C)[O-])[N+](=O)[O-] |
| WGK Germany | 3 |
| RTECS | UT2807000 |
| Molecular Weight | 168.15 |
| Beilstein | 20(5)6,18 |
| Reaxy-Rn | 1569438 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1569438&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 | Methylpyridines Pyridinium derivatives Heteroaromatic compounds Propargyl-type 1,3-dipolar organic compounds Organic oxoazanium compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Nitroaromatic compound - Methylpyridine - Pyridine - Pyridinium - Heteroaromatic compound - Azacycle - Organoheterocyclic compound - Propargyl-type 1,3-dipolar organic compound - Organic oxoazanium - Organopnictogen compound - Hydrocarbon derivative - Organic oxygen compound - Organic nitrogen compound - Organonitrogen compound - Organic oxide - 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 |
|---|---|---|---|
| Certificate of Analysis | Oct 21, 2025 | N135488 | |
| Certificate of Analysis | Oct 21, 2025 | N135488 | |
| Certificate of Analysis | Oct 21, 2025 | N135488 | |
| Certificate of Analysis | Jan 18, 2023 | N135488 |
| Sensitivity | Hygroscopic |
|---|---|
| Melt Point(°C) | 92 °C |
| Molecular Weight | 168.150 g/mol |
| XLogP3 | 0.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 168.053 Da |
| Monoisotopic Mass | 168.053 Da |
| Topological Polar Surface Area | 71.300 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 180.000 |
| 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 |