2(1H)-Quinoxalinone

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Names

[ CAS No. ]:
1196-57-2

[ Name ]:
2(1H)-Quinoxalinone

[Synonym ]:
quinoxalin-2-ol
EINECS 214-815-6
Quinoxalin-2(1H)-one
2(1H)-Quinoxalinone
2-Quinoxalinol
quinoxalinone
2-Hydroxyquinoxaline
2-Quinoxalinone
MFCD00006722

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
363.4±22.0 °C at 760 mmHg

[ Melting Point ]:
271-272°C

[ Molecular Formula ]:
C8H6N2O

[ Molecular Weight ]:
146.146

[ Flash Point ]:
173.6±22.3 °C

[ Exact Mass ]:
146.048019

[ PSA ]:
46.01000

[ LogP ]:
1.89

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.705

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VD3630000
CHEMICAL NAME :
2-Quinoxalinol
CAS REGISTRY NUMBER :
1196-57-2
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H6-N2-O
MOLECULAR WEIGHT :
146.16
WISWESSER LINE NOTATION :
T66 BN ENJ CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
178 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00285

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/39-S37/39

[ RTECS ]:
VD3630000

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl glyoxylate
  • o-Phenylenediamine
  • Glyoxylic acid
  • 3-Methylquinoxalin-2-ol
  • 6-chloro-1,2-dihydro-2-oxoquinoxaline 4-oxide
  • Methyl glycolate
  • 3-(Dr-1tF,2cF,3rF,4-tetrahydroxy-but-catF-yl)-1H-quinoxalin-2-one
  • Quinoxaline,1,4-dioxide
  • N-(4-Chloro-2-nitrophenyl)-3-oxobutanamide

DownStream

  • 2-(6-Chloro-pyrimidin-4-yloxy)-quinoxaline
  • 3,4-dihydroquinoxalin-2-ol
  • 7-Bromo-2(1H)-quinoxalinone
  • 6-Bromo-2-chloroquinoxaline
  • 2-Chloro-7-nitroquinoxaline
  • 7-nitro-5H-tetrazolo[1,5-a]quinoxalin-4-one
  • 2-Bromoquinoxaline
  • Quinoxaline,2-(methylthio)-
  • Quinoxaline, 2-fluoro- (7CI,8CI,9CI)
  • 6-NITROQUINOXALIN-2-ONE

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

  • 2(1H)-Quinoxalinone, 6-iodo
  • 2(1H)-Quinoxalinone,4-oxide
  • 7-Bromo-2(1H)-quinoxalinone
  • 1-Ethyl-2(1H)-quinoxalinone
  • 7-Nitro-2(1H)-quinoxalinone
  • 2(1H)-Quinoxalinone,3-methyl
  • 5-(Tert-butyl)tetrahydrofuran-3-ol
  • 1-(4-((3-Chloropyrazin-2-yl)methyl)azepan-1-yl)ethanone
  • 4,6-Dichloro-7-methoxy-3-nitroquinoline
  • 1-(2-(6-Chloropyrazin-2-yl)piperidin-1-yl)ethanone
  • (s)-2-Amino-3-(3h-benzo[e]indol-1-yl)propanoic acid
  • 4-(5-bromopyrazin-2-yl)-N,N-dimethylpiperidine-1-sulfonamide
  • N-(2-Amino-2-oxoethyl)-4-hydrazinyl-2-methylbenzamide
  • 1-(3-((6-Bromopyridin-2-yl)methyl)pyrrolidin-1-yl)-2,2-dimethylpropan-1-one
  • 1-Aminohept-6-yn-3-ol
  • 1-(4-((6-Chloropyrazin-2-yl)methyl)azepan-1-yl)ethanone