Basic information Safety Supplier Related

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE

Basic information Safety Supplier Related

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE Basic information

Product Name:
(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE
Synonyms:
  • CHLOROKOJIC ACID
  • 2-(chloromethyl)-5-hydroxy-4h-pyran-4-on
  • (2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE
  • 2-(chloromethyl)-5-hydroxypyran-4-one
  • 4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy-
  • Nsc10216
  • Kojic Impurity 4
CAS:
7559-81-1
MF:
C6H5ClO3
MW:
160.56
Mol File:
7559-81-1.mol
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(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE Chemical Properties

Melting point:
164-165°C
Boiling point:
321.9±42.0 °C(Predicted)
Density 
1.514±0.06 g/cm3(Predicted)
pka
7.80±0.10(Predicted)
EPA Substance Registry System
4H-Pyran-4-one, 2-(chloromethyl)-5-hydroxy- (7559-81-1)
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Safety Information

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
HS Code 
2932990090
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(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONE Usage And Synthesis

Uses

2-?(Chloromethyl)?-?5-?hydroxy-4H-?pyran-?4-?one is an intermediate in synthesizing Allo Maltol (A546700), the esters of 5-hydroxy-2-methyl-4H-pyran-4-one are used as novel tyrosinase inhibitors for skin-lightening cosmetic compositions.

(2-CHLOROMETHYL)-5-HYDROXY-4H-PYRAN-4-ONESupplier

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