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1-Nitroso-2-naphthol

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1-Nitroso-2-naphthol Basic information
1-Nitroso-2-naphthol Chemical Properties
Safety Information
  • Hazard Codes Xn
  • Risk Statements 22-36/37/38-33-20/21/22
  • Safety Statements 26-36-45
  • RIDADR UN3077
  • WGK Germany 3
  • RTECS QL4725000
  • 8
  • TSCA Yes
  • HazardClass 9
  • PackingGroup III
  • HS Code 29089000
  • ToxicityLDLo orl-rat: 500 mg/kg NCNSA6 5,35,53
MSDS
1-Nitroso-2-naphthol Usage And Synthesis
  • Chemical Propertiesbrown powder
  • UsesOrganic synthesis, prevention of gum formation in gasoline, dye intermediate, analytical reagent.
  • Safety ProfileModerately toxic by ingestion.Many nitroso compounds are carcinogens. Ignites whenheated to 124°C. Mutation data reported. When heated todecomposition it emits toxic fumes of NOx.
  • Purification MethodsCrystallise the naphthol from pet ether (b 60-80o, 7.5mL/g). [Beilstein 7 H 712, 7 IV 2419.]
1-Nitroso-2-naphthol Preparation Products And Raw materials
1-Nitroso-2-naphthol(131-91-9)Related Product Information
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