Woodward's Reagent K

CAS Registry Number®

4156-16-5

CAS Name

Woodward's Reagent K

Molecular Formula

C11H11NO4S

Cite this Page

Woodward's Reagent K.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4156-16-5 (retrieved 2024-11-22) (CAS RN: 4156-16-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    207 °C (decomp)

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C11H11NO4S/c1-2-12-7-6-11(16-12)9-4-3-5-10(8-9)17(13,14)15/h3-8H,2H2,1H3

InChIKey

InChIKey=MWOOKDULMBMMPN-UHFFFAOYSA-N

SMILES

S(=O)(=O)([O-])C=1C=C(C=CC1)C=2O[N+](CC)=CC2

Canonical SMILES

O=S(=O)([O-])C1=CC=CC(=C1)C=2O[N+](=CC2)CC

Other Names for this Substance

  • Isoxazolium, 2-ethyl-5-(3-sulfophenyl)-, inner salt
  • Isoxazolium, 2-ethyl-5-(m-sulfophenyl)-, hydroxide, inner salt
  • Isoxazolium, 2-ethyl-5-(3-sulfophenyl)-, hydroxide, inner salt
  • 2-Ethyl-5-(m-sulfophenyl)isoxazolium hydroxide, inner salt
  • Woodward's Reagent K

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