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Ethyl bromopyruvate

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Ethyl bromopyruvate Basic information
Ethyl bromopyruvate Chemical Properties
Safety Information
  • Hazard Codes Xi,T
  • Risk Statements 36/37/38-33-23/24
  • Safety Statements 26-36-24/25
  • RIDADR 3265
  • WGK Germany 3
  • 8-9-21
  • Hazard Note Irritant
  • TSCA Yes
  • HazardClass 8
  • PackingGroup II
  • HS Code 29183000
MSDS
Ethyl bromopyruvate Usage And Synthesis
  • Chemical PropertiesClear yellow to pink-red liquid
  • UsesEmployed in a synthesis of thioxothiazolidines from primary amines and carbon disulfide.1
  • HazardSevere poison, lachrymator, irritant.
  • Purification MethodsThe most likely impurity is free acid (bromopyruvic or bromoacetic acids). Dissolve the ester in dry Et2O or dry CHCl3, stir with CaCO3 until effervescence ceases, filter, (may wash with a little H2O rapidly), dry (MgSO4) and distil it at least twice. The 2,4-dinitrophenylhydrazone has m 144-145o. [Burros & Holland J Chem Soc 672 1947, Letsinger & Laco J Org Chem 21 764 1956, Kruse et al. J Am Chem Soc 76 5796 1954, Beilstein 3 IV 1519.] LACHRYMATORY.
Ethyl bromopyruvate Preparation Products And Raw materials
Ethyl bromopyruvate(70-23-5)Related Product Information
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