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P-TOLUENESULFONIC ACID PHENYL ESTER

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P-TOLUENESULFONIC ACID PHENYL ESTER Basic information

Product Name:
P-TOLUENESULFONIC ACID PHENYL ESTER
Synonyms:
  • AURORA KA-983
  • PHENYL P-TOLUENESULFONATE
  • PHENYLTOSYLATE
  • P-TOLUENESULFONIC ACID PHENYL ESTER
  • Toluenesulfonicacidphenylester
  • (Tosyloxy)benzene
  • 4-Methylbenzenesulfonic acid phenyl ester
  • Phenyl tosylate,98%
CAS:
640-60-8
MF:
C13H12O3S
MW:
248.3
Mol File:
640-60-8.mol
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P-TOLUENESULFONIC ACID PHENYL ESTER Chemical Properties

Melting point:
94-98 °C
Boiling point:
155-158 °C(Press: 7 Torr)
Density 
1.245±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Crystalline Powder
color 
White to beige
CAS DataBase Reference
640-60-8
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
37/39-26
HS Code 
29309099

MSDS

  • Language:English Provider:ACROS
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P-TOLUENESULFONIC ACID PHENYL ESTER Usage And Synthesis

Chemical Properties

white to beige crystalline powder

Uses

Phenyl Tosylate is an intermediate in synthesizing Diclofenac-13C6 Sodium Salt (D436453), which is a labelled analogue of Diclofenac Sodium Salt (D436450).

Purification Methods

Crystallise the ester from MeOH or glacial acetic acid. [Beilstein 11 H 99, 11 II 47, 11 III 200, 6 IV 271.]

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