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· · COA & SDS available for every product · Same-day shipping on in-stock items 4,5-Dichloropyridazine-3,6-diol - ≥97% , CAS No.6641-32-3
Synonyms
4,5-Dichloro-6-Hydroxy-3(2H)-Pyridazinone | 4,5-Dichloro-1,2-Dihydropyridazine-3,6-Quinone | Ac-907/34126003 | Zinc04085961
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Why this grade ≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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
4, 5-Dichloro-6-Hydroxy-3(2H)-Pyridazinone | 4, 5-Dichloro-1, 2-Dihydropyridazine-3, 6-Quinone | Ac-907/34126003 | Zinc04085961
Specifications & Purity
≥97%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles C1(=C(C(=O)NNC1=O)Cl)Cl IUPAC Name 4,5-dichloro-1,2-dihydropyridazine-3,6-dione InChIKey VNYHXKVIOVXVDB-UHFFFAOYSA-N INCHI 1S/C4H2Cl2N2O2/c5-1-2(6)4(10)8-7-3(1)9/h(H,7,9)(H,8,10) Isomeric SMILES C1(=C(C(=O)NNC1=O)Cl)Cl PubChem CID 241446 Molecular Weight 180.98
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 Diazines Subclass Pyridazines and derivatives Intermediate Tree Nodes Not available Direct Parent Pyridazinones Alternative Parents Aryl chlorides Vinylogous halides Heteroaromatic compounds Lactams Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteromonocyclic compounds Substituents Pyridazinone - Aryl chloride - Aryl halide - Vinylogous halide - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as pyridazinones. These are compounds containing a pyridazine ring which bears a ketone. 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 Associated Targets(Human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Light sensitive Molecular Weight 180.970 g/mol XLogP3 0.700 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 0 Exact Mass 179.949 Da Monoisotopic Mass 179.949 Da Topological Polar Surface Area 58.200 Ų Heavy Atom Count 10 Formal Charge 0 Complexity 211.000 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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