4H-Pyran-4-one,2-(chloromethyl)-5-hydroxy-

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Names

[ CAS No. ]:
7559-81-1

[ Name ]:
4H-Pyran-4-one,2-(chloromethyl)-5-hydroxy-

[Synonym ]:
5-hydroxy-2-(chloromethyl)-4H-pyrane-4-one
chlorokojic acid
2-(Chloromethyl)-5-hydroxy-4H-pyran-4-one
4H-Pyran-4-one,2-(chloromethyl)-5-hydroxy
6-Chloromethyl-3-hydroxy-pyran-4(1H)-one
2-chloromethyl-5-hydroxy-pyran-4-one
2-(3-IODO-BENZYL)-PENTANEDIOIC ACID.

Chemical & Physical Properties

[ Density]:
1.514g/cm3

[ Boiling Point ]:
321.9ºC at 760 mmHg

[ Melting Point ]:
164-165ºC

[ Molecular Formula ]:
C6H5ClO3

[ Molecular Weight ]:
160.55500

[ Flash Point ]:
148.5ºC

[ Exact Mass ]:
159.99300

[ PSA ]:
50.44000

[ LogP ]:
1.08420

[ Index of Refraction ]:
1.576

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • kojic acid
  • Thionyl chloride

DownStream

  • 4H-Pyran-4-one,5-hydroxy-2-methyl-
  • kojic acid
  • 5-Hydroxy-2-(iodomethyl)-4H-pyran-4-one
  • 1-iodoacetone
  • 6-methyl-4-oxo-3-phenylmethoxypyran-2-carboxylic acid
  • 4H-Pyran-4-one,3-hydroxy-2,6-dimethyl-
  • 2-(azidomethyl)-5-hydroxypyran-4-one
  • 5-hydroxy-2-(phenothiazin-10-ylmethyl)pyran-4-one
  • (5-hydroxy-4-oxopyran-2-yl)methyl benzoate
  • 5-hydroxy-2-(octylsulfanylmethyl)pyran-4-one

Related Compounds

  • 1-NAPHTHALENOL, 6-(DIPROPYLAMINO)-5,6,7,8-TETRAHYDRO-, HYDROBROMIDE
  • 5-benzyloxy-2-(chloromethyl)-4H-pyran-4-one
  • 2-(chloromethyl)-5-(oxolan-2-yloxy)pyran-4-one
  • 4H-Pyran-4-one, 2,3-dihydro-5-hydroxy-2-(hydroxymethyl)-, (2S)-
  • 4H-Pyran-4-one, 2-(chloroacetyl)-3-hydroxy-6-(hydroxymethyl)- (7CI)
  • 4H-Pyran-4-one,2-(chloromethyl)-(9CI)