2-Methylphthalazin-1-one structure

2-Methylphthalazin-1-one

2-methylphthalazin-1-one

Also Known As: 2-Methylphthalazin-1-one|2-Methylphthalazin-1(2H)-one|2-methylphthalazone|2-methyl-1,2-dihydrophthalazin-1-one|2-Methyl-1(2H)-phthalazinone|2-methyl-1-phthalazinone|Maybridge1_003208|methyl-phthalazin-1-(2H)-one|2-Methylphthalazine-1(2H)-one|3-Methylphthalazine-4(3H)-one|HMS550J18|Fr14272|2-Methyl-1,2-dihydrophthalazine-1-one|phthalazine, 1,2-dihydro-2-methyl-1-oxo-|J1.398.171J|SR-01000633311-1

CAS: 6091-81-2
Molecular Formula C9H8N2O
Molecular Weight 160.06366 g/mol
LogP 0.6
Topological Polar Surface Area 32.7 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 0
Exact Mass 160.06366
Monoisotopic Mass 160.06366
Heavy Atoms 12
Complexity 225.0

Chemical Identifiers

CAS Number 6091-81-2
SMILES CN1C(=O)C2=CC=CC=C2C=N1
InChIKey ZXMPSTMIJQZYLV-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 3 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (23 patents) Pharmaceutical Intermediates (31 patents) Photographic Chemicals (3 patents)

Product Overview

2-Methylphthalazin-1-one (CAS 6091-81-2), with molecular formula C9H8N2O and molecular weight 160.06366 g/mol. IUPAC: 2-methylphthalazin-1-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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