Cas no 1321-40-0 (2-(1H)-Quinolinone)

2-(1H)-Quinolinone structure
2-(1H)-Quinolinone structure
Product Name:2-(1H)-Quinolinone
CAS No:1321-40-0
MF:C9H7NO
MW:145.157982110977
CID:93259
PubChem ID:6038
Update Time:2025-04-18

2-(1H)-Quinolinone Chemical and Physical Properties

Names and Identifiers

    • 2-(1H)-Quinolinone
    • 2-Hydroxyquinoline
    • 2-Quinolinol
    • Carbostyril
    • 2-QUINOLONE
    • quinolinol
    • .alpha.-Hydroxyquinoline
    • quino- lone
    • hydroquinolinone
    • Hydroxyquinoleine
    • SCHEMBL8621
    • AKOS015897112
    • STR05548
    • o-Aminocinnamic acid lactam
    • DB04745
    • EN300-67221
    • Quinolin-2(1H)-one
    • NS00034131
    • Quinolinone
    • EINECS 274-516-1
    • SY303522
    • Carbostyril (VAN)
    • NSC-554
    • a-Hydroxyquinoline
    • E82978
    • CHEBI:16365
    • C06338
    • 70254-42-1
    • SB37816
    • quinolone
    • BP-10114
    • H0304
    • DTXSID1058769
    • F0001-1542
    • C06415
    • 2-[1h]-quinolone
    • 2-Quinolinone
    • NSC-156783
    • AC-3056
    • AKOS003297745
    • 2-HYDROXYQUINOLINE (2-QUINOLINOL)
    • EINECS 200-420-6
    • 2-oxo-1,2-dihydroquinoline
    • NCGC00166019-01
    • MFCD00463096
    • Hydroxyquinoleine [French]
    • hydroquinolin-2-one
    • W-104563
    • 2(1H)-Quinolone
    • 1H-quinolone
    • 2-Hydroxyquinoline, 98%
    • NSC 156783
    • 2-OXOQUINOLINE
    • 2-Chinolinol
    • A836815
    • HYDROXYQUINOLINE, 2-
    • AC-907/25014359
    • 10.14272/LISFMEBWQUVKPJ-UHFFFAOYSA-N.1
    • alpha-Hydroxyquinoline
    • 59-31-4
    • MLS004491723
    • CARBOSTYRIL [MI]
    • Q27095480
    • Quinolin-2-ol
    • CS-W005598
    • alpha-Quinolone
    • InChI=1/C9H7NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-6H,(H,10,11
    • AI3-00782
    • UNII-803BHY7QWU
    • 1,2-dihydroquinolin-2-one
    • 2(1H)-Quinolinone
    • NSC554
    • NSC156783
    • 1H-quinolin-2-one
    • CCRIS 4327
    • 3srg
    • PS-4021
    • SB67445
    • BDBM50366034
    • hyroxyquinoline
    • Z57473020
    • starbld0000627
    • 1-H-quinolone
    • MFCD00006743
    • FT-0612637
    • 1321-40-0
    • .alpha.-Quinolone
    • 1H-quinolinone
    • SMR003288680
    • 803BHY7QWU
    • GS-6597
    • AMY23222
    • doi:10.14272/LISFMEBWQUVKPJ-UHFFFAOYSA-N.1
    • quinolin-2-one
    • SY003693
    • HMS3604N04
    • CHEBI:18289
    • Quinolones
    • 104534-80-7
    • CHEMBL186422
    • Inchi: 1S/C9H7NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-6H,(H,10,11)
    • InChI Key: LISFMEBWQUVKPJ-UHFFFAOYSA-N
    • SMILES: O=C1C=CC2C=CC=CC=2N1

Computed Properties

  • Exact Mass: 145.05300
  • Monoisotopic Mass: 145.052763847g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 0
  • Complexity: 198
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 1.3
  • Topological Polar Surface Area: 29.1?2

Experimental Properties

  • Melting Point: 198-199?°C(lit.)
  • PSA: 33.12000
  • LogP: 1.94040

2-(1H)-Quinolinone Security Information

  • WGK Germany:3
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S26; S37/39
  • RTECS:FG7175000
  • Hazardous Material Identification: Xn
  • Risk Phrases:R36/37/38
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