ChemSpider 2D Image | glycycoumarin | C21H20O6

glycycoumarin

  • Molecular FormulaC21H20O6
  • Average mass368.380 Da
  • Monoisotopic mass368.125977 Da
  • ChemSpider ID4476511

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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

2H-1-Benzopyran-2-one, 3-(2,4-dihydroxyphenyl)-7-hydroxy-5-methoxy-6-(3-methyl-2-buten-1-yl)- [ACD/Index Name]
3-(2,4-Dihydroxyphenyl)-7-hydroxy-5-methoxy-6-(3-methyl-2-buten-1-yl)-2H-chromen-2-on [German] [ACD/IUPAC Name]
3-(2,4-Dihydroxyphenyl)-7-hydroxy-5-methoxy-6-(3-methyl-2-buten-1-yl)-2H-chromen-2-one [ACD/IUPAC Name]
3-(2,4-Dihydroxyphényl)-7-hydroxy-5-méthoxy-6-(3-méthyl-2-butén-1-yl)-2H-chromén-2-one [French] [ACD/IUPAC Name]
3-(2,4-Dihydroxy-phenyl)-7-hydroxy-5-methoxy-6-(3-methyl-but-2-enyl)-1-benzopyran-2-one
94805-82-0 [RN]
glycycoumarin
3-(2,4-Dihydroxyphenyl)-7-hydroxy-5-methoxy-6-(3-methyl-2-butenyl)-2H-1-benzopyran-2-one, 9CI
3-(2,4-dihydroxyphenyl)-7-hydroxy-5-methoxy-6-(3-methylbut-2-en-1-yl)-2H-chromen-2-one
3-(2,4-dihydroxyphenyl)-7-hydroxy-5-methoxy-6-(3-methylbut-2-enyl)chromen-2-one
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AIDS060354 [DBID]
AIDS-060354 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Chemical Class:

      A member of the class of coumarins that is coumarin substituted by a hydroxy group at position 7, a methoxy group at position 5, a prenyl group at position 6 and a 2,4-dihydroxyphenyl group at positi on 3. Isolated from <ital>Glycyrrhiza uralensis</ital>, it exhibits antispasmodic activity. ChEBI CHEBI:69087
      A member of the class of coumarins that is coumarin substituted by a hydroxy group at position 7, a methoxy group at position 5, a prenyl group at position 6 and a 2,4-dihydroxyphenyl group at positi on 3. Isolated from Glycyrrhiza uralensis, it exhibits antispasmodic activity. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:69087

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.3±0.1 g/cm3
Boiling Point: 646.9±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.0 mmHg at 25°C
Enthalpy of Vaporization: 98.9±3.0 kJ/mol
Flash Point: 232.0±25.0 °C
Index of Refraction: 1.649
Molar Refractivity: 99.9±0.3 cm3
#H bond acceptors: 6
#H bond donors: 3
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: 5.99
ACD/LogD (pH 5.5): 4.38
ACD/BCF (pH 5.5): 1260.12
ACD/KOC (pH 5.5): 5758.64
ACD/LogD (pH 7.4): 4.25
ACD/BCF (pH 7.4): 925.22
ACD/KOC (pH 7.4): 4228.19
Polar Surface Area: 96 Å2
Polarizability: 39.6±0.5 10-24cm3
Surface Tension: 59.7±3.0 dyne/cm
Molar Volume: 274.3±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  4.27

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  567.87  (Adapted Stein & Brown method)
    Melting Pt (deg C):  244.30  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.36E-014  (Modified Grain method)
    Subcooled liquid VP: 5.61E-012 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  4.11
       log Kow used: 4.27 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.8961 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Acrylates
       Phenols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.38E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.783E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.27  (KowWin est)
  Log Kaw used:  -17.520  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  21.790
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2804
   Biowin2 (Non-Linear Model)     :   0.9994
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5615  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6729  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3386
   Biowin6 (MITI Non-Linear Model):   0.0829
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5388
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  7.48E-010 Pa (5.61E-012 mm Hg)
  Log Koa (Koawin est  ): 21.790
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.01E+003 
       Octanol/air (Koa) model:  1.51E+009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 319.7706 E-12 cm3/molecule-sec
      Half-Life =     0.033 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    24.083 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    68.199997 E-17 cm3/molecule-sec
      Half-Life =     0.017 Days (at 7E11 mol/cm3)
      Half-Life =     24.197 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.045E+005
      Log Koc:  5.484 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.588 (BCF = 387.2)
       log Kow used: 4.27 (estimated)

 Volatilization from Water:
    Henry LC:  7.38E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.523E+016  hours   (6.345E+014 days)
    Half-Life from Model Lake : 1.661E+017  hours   (6.921E+015 days)

 Removal In Wastewater Treatment:
    Total removal:              43.65  percent
    Total biodegradation:        0.43  percent
    Total sludge adsorption:    43.22  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.35e-007       0.268        1000       
   Water     10.5            900          1000       
   Soil      84.8            1.8e+003     1000       
   Sediment  4.65            8.1e+003     0          
     Persistence Time: 1.93e+003 hr

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