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· · COA & SDS available for every product · Same-day shipping on in-stock items 2,3-Difluoropyridine-4-carboxylic acid - ≥97% , CAS No.851386-31-7
Synonyms
5,6-difluoropyridine-4-carboxylic acid | SCHEMBL3579780 | AKOS005063953 | 2,3-Difluoro-4-carboxypyridine | 2,3-Difluoropyridine-4-carboxylic acid, 97% | PB18941 | EN300-159824 | DTXSID30459724 | 2,3-difluoro-4-pyridinecarboxylic acid | 2,3-Fifluoroisonico
Storage
Store at 2-8°C,Argon charged
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Why this grade ≥97% 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
5, 6-difluoropyridine-4-carboxylic acid | SCHEMBL3579780 | AKOS005063953 | 2, 3-Difluoro-4-carboxypyridine | 2, 3-Difluoropyridine-4-carboxylic acid, 97% | PB18941 | EN300-159824 | DTXSID30459724 | 2, 3-difluoro-4-pyridinecarboxylic acid | 2, 3-Fifluoroisonico
Specifications & Purity
≥97%
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 504766200 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504766200 Canonical Smiles C1=CN=C(C(=C1C(=O)O)F)F IUPAC Name 2,3-difluoropyridine-4-carboxylic acid InChIKey FFGHMEKFPCGYEG-UHFFFAOYSA-N INCHI 1S/C6H3F2NO2/c7-4-3(6(10)11)1-2-9-5(4)8/h1-2H,(H,10,11) Isomeric SMILES C1=CN=C(C(=C1C(=O)O)F)F WGK Germany 3 PubChem CID 11240637 Molecular Weight 159.09
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 Polyhalopyridines 1-carboxy-2-haloaromatic compounds 2-halopyridines Aryl fluorides Vinylogous halides Heteroaromatic compounds Azacyclic compounds Organooxygen compounds Organonitrogen compounds Organofluorides Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteromonocyclic compounds Substituents Pyridine carboxylic acid - Polyhalopyridine - 1-carboxy-2-haloaromatic compound - 2-halopyridine - Aryl fluoride - Aryl halide - Heteroaromatic compound - Vinylogous halide - Carboxylic acid derivative - Carboxylic acid - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - 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 Solubility Soluble in Methanol Sensitivity heat & air sensitive Melt Point(°C) 165-167°C Molecular Weight 159.090 g/mol XLogP3 0.900 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 1 Exact Mass 159.013 Da Monoisotopic Mass 159.013 Da Topological Polar Surface Area 50.200 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 165.000 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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