Chemical Properties of 2(1H)-Quinoxalinone (CAS 1196-57-2)

2(1H)-Quinoxalinone

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InChI
InChI=1S/C8H6N2O/c11-8-5-9-6-3-1-2-4-7(6)10-8/h1-5H,(H,10,11)
InChI Key
FFRYUAVNPBUEIC-UHFFFAOYSA-N
Formula
C8H6N2O
SMILES
O=c1cnc2ccccc2[nH]1
Molecular Weight1
146.15
CAS
1196-57-2
Other Names
  • Quinoxalin-2-one
  • 2-Hydroxyquinoxaline
  • 2-Quinoxalinol
  • 2-Quinoxalinone
  • 3-Quinoxalinone
  • 1,2-Dihydroquinoxalin-2-one
  • 2-Quinoxalone
  • Quinoxalinone
  • quinoxalin-2(1H)-one
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Physical Properties

Property Value Unit Source
Δsub [118.50; 125.80] kJ/mol Show Hide
Δsub 118.50 ± 3.10 kJ/mol NIST
Δsub 125.80 ± 4.00 kJ/mol NIST
log10WS -1.68 Crippen Calculated Property
logPoct/wat 0.441 Crippen Calculated Property
McVol 106.190 ml/mol McGowan Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔfusH 32.50 kJ/mol 542.50 NIST
ΔsubH 116.10 ± 0.60 kJ/mol 391.00 NIST

Similar Compounds

2(1H)-Quinoxalinone, 3-methyl-. 2H-Benzimidazol-2-one, 1,3-dihydro-. 1H-Benzimidazole. 9H-Pyrido[3,4-b]indole. 5-amino-1,3-dihydro-2H-benzimidazol-2-one. 3-(Ethoxycarbonylmethylene)-2(1H)-quinoxalinone. 5H-Indolo(2,3-b)quinoxaline. 2-Chlorobenzimidazole. 1,3-dihydro-5-nitro-2H-benzimidazol-2-one. 2-Methyl-4-oxo-1,4a,9-triazafluorene. 1H-Benzimidazole, 2-(methylthio)-. 5-Methylbenzimidazole. 4(1H)-Quinazolinone. 1H-Benzimidazol-2-amine. 1H-Benzimidazole, 2-methyl-.

Find more compounds similar to 2(1H)-Quinoxalinone.

Sources

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