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CAS No 4991-65-5 , 6-hydroxy-1,3-benzoxathiol-2-one

  • Name: 6-hydroxy-1,3-benzoxathiol-2-one
  • Synonyms: CHEBI:568021; 6-hydroxybenzo[d][1,3]oxathiol-2-one; Tioxolona; 4991-65-5;Tioxolone; Camyna; 6-Hydroxy-1,3-benzoxathiol-2-one;6-hydroxy-1,3-benzoxathiol-2-one; Tioxolonum; Thioxolone;
  • CAS Registry Number:
  • Melting Point: 158-160 ºC
  • Flash Point: 377.8 °C at 760 mmHg
  • Boiling Point: 377.8 °C at 760 mmHg
  • Density: 1.617 g/cm3
  • Refractive index: 1.718
  • Safety Statements: R22;R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 377.8 °C at 760 mmHg
  • EINECS: 225-653-0
  • Molecular Weight: 168.16986
  • InchiKey: SLYPOVJCSQHITR-UHFFFAOYSA-N
  • InChI: InChI=1S/C7H4O3S/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3,8H
  • Risk Statements: S26
  • Molecular Formula: C7H4O3S
  • Molecular Structure:CAS No:4991-65-5 6-hydroxy-1,3-benzoxathiol-2-one

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4991-65-5 6-HYDROXY-1,3-BENZOXATHIOL-2-ONE

  • 6-HYDROXY-1,3-BENZOXATHIOL-2-ONE
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References of 6-hydroxy-1,3-benzoxathiol-2-one
Title: Tioxolone
CAS Registry Number: 4991-65-5
CAS Name: 6-Hydroxy-1,3-benzoxathiol-2-one
Synonyms: 6-hydroxy-2-oxo-1,3-benzoxathiole; thioxolone
Trademarks: Camyna (Nycomed); Stepin (Basotherm)
Molecular Formula: C7H4O3S
Molecular Weight: 168.17
Percent Composition: C 49.99%, H 2.40%, O 28.54%, S 19.07%
Literature References: Prepd from resorcinol and ammonium thiocyanate in presence of copper sulfate: Werner, US 2332418 (1943 to Winthrop); Urushibara, Koga, Bull. Chem. Soc. Jpn. 29, 419 (1956); Berg, Fiedler, US 2886488 (1959 to Thomae). Formerly believed to be the 4-hydroxy isomer: Fiedler, Ber. 95, 1771 (1962).
Properties: Crystals from water, mp 160°. Practically insol in water. Sol in ethanol, isopropanol, propylene glycol, ether, benzene, toluene. Hydrolyzed by alkali.
Melting point: mp 160°
 
Derivative Type: Combination with hydrocortisone
CAS Registry Number: 8064-73-1
Trademarks: Psoil (Basotherm)
 
Therap-Cat: Antiseborrheic; antiacne.
Keywords: Antiacne; Antiseborrheic.