5-phenyl-1h-pyrazin-2-one

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Names

[ CAS No. ]:
25844-72-8

[ Name ]:
5-phenyl-1h-pyrazin-2-one

[Synonym ]:
5-phenylpyrazinol
5-phenylpyrazine-2-ol
2-Hydroxy-5-phenylpyrazin
Pyrazine,2-hydroxy-5-phenyl
2(1H)-Pyrazinone,5-phenyl
2-hydroxy-5-phenylpyrazine

Chemical & Physical Properties

[ Density]:
1.2g/cm3

[ Boiling Point ]:
473.4ºC at 760mmHg

[ Molecular Formula ]:
C10H8N2O

[ Molecular Weight ]:
172.18300

[ Flash Point ]:
240.1ºC

[ Exact Mass ]:
172.06400

[ PSA ]:
45.75000

[ LogP ]:
1.43690

[ Vapour Pressure ]:
1.39E-09mmHg at 25°C

[ Index of Refraction ]:
1.623

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • H-Gly-NH2.HCl
  • PHENYLGLYOXAL MONOHYDRATE
  • N,N-Dimethylformamide
  • 2-CHLORO-5-PHENYL-PYRAZINE
  • Phenylglyoxal
  • 2-Phenylpyrazine
  • 1-oxido-3-phenylpyrazin-1-ium

DownStream

  • 2-bromo-5-phenylpyrazine
  • 2,3-dichloro-5-phenyl-pyrazine
  • 2-CHLORO-5-PHENYL-PYRAZINE
  • 2-Phenylpyrazine
  • 7-[(4-methoxyphenyl)methyl]-5-phenylimidazo[1,5-a]pyrazin-8-one
  • 5-phenyl-7H-imidazo[1,5-a]pyrazin-8-one
  • 2-chloro-1-oxido-5-phenylpyrazin-1-ium
  • 5-chloro-1-oxido-2-phenylpyrazin-1-ium

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3-amino-5-phenyl-1H-pyrazin-2-one
  • 3-bromo-5-phenyl-1H-pyrazin-2-one
  • 6-chloro-5-phenyl-1H-pyrazin-2-one
  • 3-methyl-5-phenyl-1H-pyrazin-2-one
  • 3-methoxy-5-phenyl-1H-pyrazin-2-one
  • 3-(2-methylpropyl)-5-phenyl-1H-pyrazin-2-one
  • (4R,5R,6aR,7aR,9R,10R,10aS,11aS,12S)-9-(6-Benzamido-9H-purin-9-yl)-2-oxooctahydro-4,11a,5-(epimethanetriyloxymethano)furo[2',3':5,6]pyrano[2,3-d][1,3,6]trioxocin-10-yl acetate
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 6-(1,3-Benzodioxol-5-yl)-3-(2-pyridinyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • N-(4-fluorobenzyl)-2-((2-(4-methoxyphenyl)-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1-(3-chloro-4-methoxyphenyl)-5-(2-fluorophenyl)-3-hydroxy-4-(phenylsulfonyl)-1,5-dihydro-2H-pyrrol-2-one
  • (Z)-ethyl 2-(3-(4-bromophenyl)-5-(2-methylbenzyl)-4-oxothiazolidin-2-ylidene)-2-cyanoacetate
  • Methyl 2-Acetyl-5-oxopentanoate
  • 3,5,6-trimethyl-N-(4-phenyl-1,2,5-oxadiazol-3-yl)-1-benzofuran-2-carboxamide