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CAS No 4042-36-8 , (2R)-5-oxopyrrolidine-2-carboxylic acid

  • Name: (2R)-5-oxopyrrolidine-2-carboxylic acid
  • Synonyms: (R)-(+)-2-Pyrrolidone-5-carboxylic acid; (2R)-5-oxopyrrolidine-2-carboxylic acid; 4042-36-8;D-Pyroglutamic acid;(2R)-5-oxopyrrolidine-2-carboxylic acid; 5-oxo-D-proline;
  • CAS Registry Number:
  • Melting Point: 155-162 ºC
  • Flash Point: 227.8°C
  • Boiling Point: 453.1°Cat760mmHg
  • Density: 1.38g/cm3
  • Refractive index: 10 ° (C=5, H2O)
  • Alpha: 27.5 º (C=10,1N NAOH)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 227.8°C
  • EINECS: 223-735-0
  • Molecular Weight: 129.11398
  • InchiKey: ODHCTXKNWHHXJC-GSVOUGTGSA-N
  • InChI: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m1/s1
  • Risk Statements: S26;S37/39
  • Molecular Formula: C5H7NO3
  • Molecular Structure:CAS No:4042-36-8 (2R)-5-oxopyrrolidine-2-carboxylic acid

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