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· · COA & SDS available for every product · Same-day shipping on in-stock items Phthalazone - ≥98% , CAS No.119-39-1
Synonyms
NCGC00091321-01 | CHEBI:34023 | Benzo[d]pyridazin-1(2H)one | EINECS 204-319-8 | W-60386 | (2H)-phthalazinone | Phthalazone pound>>Phthalazin-1(2H)-one | Phthalazone | IJAPPYDYQCXOEF-UHFFFAOYSA- | EU-0033708 | P1179 | NSC52567 | NSC-52567 | Phthalazinone |
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal 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
NCGC00091321-01 | CHEBI:34023 | Benzo[d]pyridazin-1(2H)one | EINECS 204-319-8 | W-60386 | (2H)-phthalazinone | Phthalazone pound>>Phthalazin-1(2H)-one | Phthalazone | IJAPPYDYQCXOEF-UHFFFAOYSA- | EU-0033708 | P1179 | NSC52567 | NSC-52567 | Phthalazinone |
Specifications & Purity
≥98%
Names and Identifiers Pubchem Sid 488180773 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488180773 Canonical Smiles C1=CC=C2C(=C1)C=NNC2=O IUPAC Name 2H-phthalazin-1-one InChIKey IJAPPYDYQCXOEF-UHFFFAOYSA-N INCHI 1S/C8H6N2O/c11-8-7-4-2-1-3-6(7)5-9-10-8/h1-5H,(H,10,11) Isomeric SMILES C1=CC=C2C(=C1)C=NNC2=O WGK Germany 3 RTECS TH9185000 PubChem CID 8394 Molecular Weight 146.15 Beilstein 3654 Reaxy-Rn 3654
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 Benzenoids Heteroaromatic compounds Lactams Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Phthalazinone - Pyridazinone - Benzenoid - Pyridazine - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen 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 phthalazines 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 Solubility Solubility in hot Methanol almost transparency Boil Point(°C) 337°C Melt Point(°C) 183-185°C Molecular Weight 146.150 g/mol XLogP3 0.800 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 0 Exact Mass 146.048 Da Monoisotopic Mass 146.048 Da Topological Polar Surface Area 41.500 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 200.000 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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