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· · COA & SDS available for every product · Same-day shipping on in-stock items 4-(4-Chlorobenzyl)phthalazin-1(2H)-one - ≥98% , CAS No.53242-88-9 🧪
Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C 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 Specifications & Purity
≥98%
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles C1=CC=C2C(=C1)C(=NNC2=O)CC3=CC=C(C=C3)Cl IUPAC Name 4-[(4-chlorophenyl)methyl]-2H-phthalazin-1-one InChIKey NLXGCQIEVZYDRS-UHFFFAOYSA-N INCHI 1S/C15H11ClN2O/c16-11-7-5-10(6-8-11)9-14-12-3-1-2-4-13(12)15(19)18-17-14/h1-8H,9H2,(H,18,19) Isomeric SMILES C1=CC=C2C(=C1)C(=NNC2=O)CC3=CC=C(C=C3)Cl PubChem CID 104452 Molecular Weight 270.72
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 Diazanaphthalenes Subclass Benzodiazines Intermediate Tree Nodes Phthalazines Direct Parent Phthalazinones Alternative Parents Pyridazinones Chlorobenzenes Aryl chlorides Heteroaromatic compounds Lactams Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Phthalazinone - Chlorobenzene - Halobenzene - Pyridazinone - Monocyclic benzene moiety - Benzenoid - Aryl halide - Pyridazine - Aryl chloride - Heteroaromatic compound - Lactam - Azacycle - Organic oxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organooxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as phthalazinones. These are compounds containing a phthalazine bearing a ketone 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 Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 270.710 g/mol XLogP3 3.200 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 2 Exact Mass 270.056 Da Monoisotopic Mass 270.056 Da Topological Polar Surface Area 41.500 Ų Heavy Atom Count 19 Formal Charge 0 Complexity 374.000 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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