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· · COA & SDS available for every product · Same-day shipping on in-stock items 3,5-Dichloro-4-hydroxypyridine - ≥95% , CAS No.17228-71-6
Synonyms
3,5-Dichloro-4-hydroxypyridine | EINECS 241-268-0 | MFCD00051673 | PS-5913 | 4-PYRIDINOL, 3,5-DICHLORO- | FT-0614546 | 1H-Benzimidazole-2-carboxylic acid methyl ester | AB02053 | EN300-235699 | FT-0614545 | AKOS002666023 | A3796 | MFCD00085095 | OXAZOLE,2
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
3, 5-Dichloro-4-hydroxypyridine | EINECS 241-268-0 | MFCD00051673 | PS-5913 | 4-PYRIDINOL, 3, 5-DICHLORO- | FT-0614546 | 1H-Benzimidazole-2-carboxylic acid methyl ester | AB02053 | EN300-235699 | FT-0614545 | AKOS002666023 | A3796 | MFCD00085095 | OXAZOLE, 2
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 528757976 Canonical Smiles C1=C(C(=O)C(=CN1)Cl)Cl IUPAC Name 3,5-dichloro-1H-pyridin-4-one InChIKey YKCQWIYRLMNGMO-UHFFFAOYSA-N INCHI 1S/C5H3Cl2NO/c6-3-1-8-2-4(7)5(3)9/h1-2H,(H,8,9) Isomeric SMILES C1=C(C(=O)C(=CN1)Cl)Cl Molecular Weight 163.99 Reaxy-Rn 1524978 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1524978&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 Halopyridines Intermediate Tree Nodes Not available Direct Parent Polyhalopyridines Alternative Parents Dihydropyridines Aryl chlorides Vinylogous amides Heteroaromatic compounds Cyclic ketones Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteromonocyclic compounds Substituents Polyhalopyridine - Dihydropyridine - Aryl chloride - Aryl halide - Hydropyridine - Vinylogous amide - Heteroaromatic compound - Cyclic ketone - Azacycle - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as polyhalopyridines. These are organic compounds containing a pyridine ring substituted at two or more positions by a halogen atom. 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 Molecular Weight 163.990 g/mol XLogP3 1.800 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 0 Exact Mass 162.959 Da Monoisotopic Mass 162.959 Da Topological Polar Surface Area 29.100 Ų Heavy Atom Count 9 Formal Charge 0 Complexity 187.000 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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