≥99% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488185559 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488185559 |
| Canonical Smiles | C1=CC(=NC=C1[N+](=O)[O-])Cl |
| IUPAC Name | 2-chloro-5-nitropyridine |
| InChIKey | BAZVFQBTJPBRTJ-UHFFFAOYSA-N |
| INCHI | 1S/C5H3ClN2O2/c6-5-2-1-4(3-7-5)8(9)10/h1-3H |
| Isomeric SMILES | C1=CC(=NC=C1[N+](=O)[O-])Cl |
| WGK Germany | 3 |
| RTECS | US7175000 |
| Molecular Weight | 158.54 |
| Beilstein | 120453 |
| Reaxy-Rn | 120453 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=120453&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 | 2-halopyridines Aryl chlorides Heteroaromatic compounds Propargyl-type 1,3-dipolar organic compounds Organic oxoazanium compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Nitroaromatic compound - 2-halopyridine - Aryl chloride - Aryl halide - Pyridine - Heteroaromatic compound - Organic oxoazanium - Propargyl-type 1,3-dipolar organic compound - Organoheterocyclic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Organonitrogen compound - Organochloride - Organic oxygen compound - Organohalogen compound - Organic oxide - 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 |
|---|---|---|---|
 I2115112 | Certificate of Analysis | Jun 09, 2025 | C106559 |
| I2115113 | Certificate of Analysis | Jun 09, 2025 | C106559 |
| I2115170 | Certificate of Analysis | Jun 09, 2025 | C106559 |
| L2425259 | Certificate of Analysis | Jun 27, 2024 | C106559 |
| L2425260 | Certificate of Analysis | Jun 27, 2024 | C106559 |
| K1905001 | Certificate of Analysis | Aug 09, 2023 | C106559 |
| D23181406 | Certificate of Analysis | Feb 28, 2023 | C106559 |
| D23181410 | Certificate of Analysis | Feb 28, 2023 | C106559 |
| D23181411 | Certificate of Analysis | Feb 28, 2023 | C106559 |
| D23181413 | Certificate of Analysis | Feb 28, 2023 | C106559 |
| D23181416 | Certificate of Analysis | Feb 28, 2023 | C106559 |
| D23181417 | Certificate of Analysis | Feb 28, 2023 | C106559 |
| D23181443 | Certificate of Analysis | Feb 28, 2023 | C106559 |
| B2318388 | Certificate of Analysis | Jun 01, 2021 | C106559 |
| Solubility | Solubility in hot methanol. Insoluble in water. |
|---|---|
| Flash Point(°F) | 316°F |
| Flash Point(°C) | 158°C |
| Melt Point(°C) | 106-110°C |
| Molecular Weight | 158.540 g/mol |
| XLogP3 | 2.200 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 157.988 Da |
| Monoisotopic Mass | 157.988 Da |
| Topological Polar Surface Area | 58.700 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 136.000 |
| 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. Shuli Wang, Xiaohua Tong, Chunbo Wang, Xiaocui Han, Sizhuo Jin, Daming Wang, Jianan Yao, Chunhai Chen. (2021) The spirobichroman-based polyimides with different side groups: from structure–property relationships to chain packing and gas transport performance. RSC Advances, 11 (9): (5086-5095). [PMID:35424437] [10.1039/D0RA10113C] |
