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· · COA & SDS available for every product · Same-day shipping on in-stock items 2-Chloro-5-nitronicotinic acid - ≥95% , CAS No.42959-38-6
Synonyms
SY020697 | 2-chloro-5-nitro-pyridine-3-carboxylic acid | 2-chloro-5-nitropyridine-3-carboxylic acid | 2-Chloro-5-nitronicotinic acid, AldrichCPR | 3-Pyridinecarboxylic acid, 2-chloro-5-nitro- | AKOS004912285 | EN300-98412 | chloro-5-nitro nicotinic acid |
Storage
Store at 2-8°C,Argon charged
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Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
SY020697 | 2-chloro-5-nitro-pyridine-3-carboxylic acid | 2-chloro-5-nitropyridine-3-carboxylic acid | 2-Chloro-5-nitronicotinic acid, AldrichCPR | 3-Pyridinecarboxylic acid, 2-chloro-5-nitro- | AKOS004912285 | EN300-98412 | chloro-5-nitro nicotinic acid |
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 488198150 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488198150 Canonical Smiles C1=C(C=NC(=C1C(=O)O)Cl)[N+](=O)[O-] IUPAC Name 2-chloro-5-nitropyridine-3-carboxylic acid InChIKey WOFZRBCITDVRON-UHFFFAOYSA-N INCHI 1S/C6H3ClN2O4/c7-5-4(6(10)11)1-3(2-8-5)9(12)13/h1-2H,(H,10,11) Isomeric SMILES C1=C(C=NC(=C1C(=O)O)Cl)[N+](=O)[O-] WGK Germany 3 Molecular Weight 202.55 Reaxy-Rn 5336993 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5336993&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Pyridines and derivatives Subclass Pyridinecarboxylic acids and derivatives Intermediate Tree Nodes Not available Direct Parent Pyridinecarboxylic acids Alternative Parents Nitroaromatic compounds 2-halopyridines Aryl chlorides Vinylogous halides Heteroaromatic compounds Propargyl-type 1,3-dipolar organic compounds Azacyclic compounds Carboxylic acids Organic oxoazanium compounds Organooxygen compounds Hydrocarbon derivatives Organic oxides Organic salts Organochlorides Organonitrogen compounds Organic cations Molecular Framework Aromatic heteromonocyclic compounds Substituents Pyridine carboxylic acid - Nitroaromatic compound - 2-halopyridine - Aryl chloride - Aryl halide - Heteroaromatic compound - Vinylogous halide - C-nitro compound - Organic nitro compound - Carboxylic acid derivative - Carboxylic acid - Organic oxoazanium - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Azacycle - Organooxygen compound - Organonitrogen compound - Organochloride - Organic oxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Organic oxide - Organic salt - Organohalogen compound - Organic cation - Aromatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing a carboxylic acid group. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture sensitive Melt Point(°C) 140-143℃ Molecular Weight 202.550 g/mol XLogP3 1.200 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 1 Exact Mass 201.978 Da Monoisotopic Mass 201.978 Da Topological Polar Surface Area 96.000 Ų Heavy Atom Count 13 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
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