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7559-81-1

7559-81-1 structure
7559-81-1 structure
  • Name: 4H-Pyran-4-one,2-(chloromethyl)-5-hydroxy-
  • Chemical Name: 2-(chloromethyl)-5-hydroxypyran-4-one
  • CAS Number: 7559-81-1
  • Molecular Formula: C6H5ClO3
  • Molecular Weight: 160.55500
  • Create Date: 2018-12-26 14:53:43
  • Modify Date: 2024-01-01 21:09:19

Name 2-(chloromethyl)-5-hydroxypyran-4-one
Synonyms 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.
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
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39

~99%

7559-81-1 structure

7559-81-1

Literature: SHIONOGI and CO., LTD. Patent: EP1422218 A1, 2004 ; Location in patent: Page 211 ;

~70%

7559-81-1 structure

7559-81-1

Literature: AMOREPACIFIC CORPORATION Patent: WO2004/836 A1, 2003 ; Location in patent: Page 9 ; WO 2004/000836 A1