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2-Aminothiazole

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2-Aminothiazole Basic information
2-Aminothiazole Chemical Properties
  • Melting point:91-93 °C (lit.)
  • Boiling point:117 °C (15.002 mmHg)
  • Density 1.241 (estimate)
  • vapor pressure <1 hPa (20 °C)
  • refractive index 1.5300 (estimate)
  • Flash point:117°C/15mm
  • storage temp. Store below +30°C.
  • solubility 1 M HCl: soluble50mg/mL, clear (dark yellow-brown)
  • form Crystalline Powder, Grains, Lumps or Flakes
  • pka5.36(at 20℃)
  • color Brown
  • PH9.6 (100g/l, H2O, 20℃)
  • Water Solubility 100 g/L (20 ºC)
  • Merck 14,479
  • BRN 105738
  • InChIKeyRAIPHJJURHTUIC-UHFFFAOYSA-N
  • CAS DataBase Reference96-50-4(CAS DataBase Reference)
  • NIST Chemistry Reference2-Aminothiazole(96-50-4)
  • EPA Substance Registry System2-Aminothiazole (96-50-4)
Safety Information
  • Hazard Codes Xn,Xi
  • Risk Statements 22-36-36/37-20/21/22
  • Safety Statements 26-36/37-39-36
  • RIDADR 2811
  • WGK Germany 3
  • RTECS XJ2100000
  • 8-9
  • Autoignition Temperature600 °C
  • Hazard Note Irritant
  • TSCA Yes
  • HS Code 29341000
  • ToxicityLD50 orally in Rabbit: 480 mg/kg
MSDS
2-Aminothiazole Usage And Synthesis
  • Chemical Propertiesbrown crystalline powder, grains, lumps or flakes
  • Usesantithyroid agent
  • Uses2-Aminothiazole is a heterocyclic amine and is the beginning reagent for the synthesis of many pharmaceutical and agricultural related compounds.
  • UsesUsually used in the synthesis of 2-aminothiazole-modified silica gel,and aslo used in Ulmann coupling with 2-chlorobenzoic acids mediated by ultrasonic irradiation.
  • DefinitionChEBI: A primary amino compound that is 1,3-thiazole substituted by an amino group at position 2.
  • Synthesis Reference(s)Journal of the American Chemical Society, 76, p. 693, 1954 DOI: 10.1021/ja01632a016
  • General DescriptionLight brown crystals or brown granular solid.
  • Air & Water ReactionsInsoluble in water.
  • Reactivity Profile2-Aminothiazole reacts violently when nitrated with nitric or nitric-sulfuric acids. 2-Aminothiazole is also incompatible with strong oxidizing agents, strong acids, acid chlorides and acid anhydrides.
  • Fire HazardFlash point data for 2-Aminothiazole are not available; however, 2-Aminothiazole is probably combustible.
  • Safety ProfilePoison by ingestion andintraperitoneal routes. Mutation data reported.Spontaneous ignition occurs at 100°. Mixtures with nitricacid or nitric acid + sulfuric acid explode on heating.Incompatible with HNO3 and H2SO4. When heated todecomposition it emi
  • Purification MethodsIt crystallises from pet ether (b 100-120o), or EtOH. [Beilstein 27 III/IV 4574.]
2-Aminothiazole Preparation Products And Raw materials
2-Aminothiazole (96-50-4)Related Product Information
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