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Home> CAS DataBase Listed 1 > CAS 117-39-5
117-39-5 structure 3D

CAS No. 117-39-5

  • Molecular Weight: 302.2357
  • Formula: C17H13NO3
  • Name: 6-METHYL-4,5,6,7-TETRAHYDRO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID
  • Synonyms: Quercetin; 3,3,4,5,7-Pentahydroxyflavone (pract)
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 117-39-5 Safety Data
  • [Risk Codes]
  • R25:Toxic if swallowed
  • R40:Limited evidence of a carcinogenic effect
  • [Safety Statements]
  • S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
  • S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
  • Hazard Symbols:
  • HazardClass:6.1(b)
  • MSDS infomation:
  • 6-METHYL-4,5,6,7-TETRAHYDRO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID (117-39-5).msds
Properties
  • Appearance:
  • Yellow to green yellow crystalline powde
  • Molecular Weight:
  • 302.2357
  • Melting Point:
  • 314-317℃
  • Storage Temperature:
  • Store at 0-5°C
  • Refractive index:
  • 1.767
  • Solubility:
  • <0.1 g/100 mL at 21 oC in water
  • Stability:
  • Stable under normal temperatures and pressures.
  • Usage:
  • Medication: quercetin & pentabenzyl ether deriv to decr capillary fragility prc: former use.

  • More Properties>>
Upstream Product Downtream information
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Quercetin
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Quercetin
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  • Formula:C15H10O7 
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Quercetin
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  • Formula:C15H10O7 
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Quercetin
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Quercetin
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Quercetin
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Quercetin
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Quercetin
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Quercetin
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Quercetin
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Quercetin
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Quercetin
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  • Formula:C15H10O7 
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Quercetin
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  • Formula:C15H10O7 
  • Einecs:204-187-1 
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Quercetin
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Quercetin
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  • Formula:C15H10O7 
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Quercetin
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  • Formula:C15H10O7 
  • Einecs:204-187-1 
  • Updatetime:Nov 13 2010 
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Quercetin
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  • Formula:C15H10O7 
  • Einecs:204-187-1 
  • Updatetime:Nov 13 2010 
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Quercetin
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  • Formula:C15H10O7 
  • Einecs:204-187-1 
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Quercetin
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  • Formula:C15H10O7 
  • Einecs:204-187-1 
  • Updatetime:Nov 13 2010 
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