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4-NITROQUINOLINE N-OXIDE Basic information
4-NITROQUINOLINE N-OXIDE Chemical Properties
  • Melting point:154-156 °C(lit.)
  • Boiling point:325.64°C (rough estimate)
  • Density 1.42
  • refractive index 1.5570 (estimate)
  • storage temp. -20°C
  • solubility acetone: clear to hazy
  • pka-1.83±0.10(Predicted)
  • form Crystalline Solid
  • color yellow to brown
  • BRN 165756
  • Stability:Stable. Hygroscopic, light-sensitive. Incompatible with strong oxidizing agents.
  • CAS DataBase Reference56-57-5(CAS DataBase Reference)
  • EPA Substance Registry System4-Nitroquinoline 1-oxide (56-57-5)
Safety Information
  • Chemical Propertiesyellow-brown crystals or powder
  • DefinitionChEBI: A quinoline N-oxide carrying a nitro substituent at position 4.
  • General DescriptionYellowish-brown plates or needles or yellow solid.
  • Air & Water Reactions4-NITROQUINOLINE N-OXIDE is hygroscopic and light sensitive. Insoluble in water.
  • Reactivity Profile4-NITROQUINOLINE N-OXIDE reacts with strong oxidizing agents.
  • Health HazardACUTE/CHRONIC HAZARDS: 4-NITROQUINOLINE N-OXIDE may cause irritation. When heated to decomposition it may emit toxic fumes of carbon monoxide, carbon dioxide and nitrogen oxides.
  • Fire HazardFlash point data for 4-NITROQUINOLINE N-OXIDE are not available; however, 4-NITROQUINOLINE N-OXIDE is probably combustible.
  • Safety ProfileSuspected carcinogen with experimental carcinogenic, neoplas tigenic, and tumorigenic data. Poison by intraperitoneal and subcutaneous routes. An experimental teratogen. Other experimental reproductive effects. Human mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
  • Purification MethodsThe N-oxide recrystallises from aqueous acetone as yellow needles or platelets. [Ochiai J Org Chem 18 534 1953, Seki et al. J Phys Chem 91 126 1987, Beilstein 20 III/IV 3396.]
4-NITROQUINOLINE N-OXIDE Preparation Products And Raw materials
4-NITROQUINOLINE N-OXIDE(56-57-5)Related Product Information
  • Company Name:Nanjing Datang Pharmaceutical Technology Co., Ltd. Gold
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