ChemSpider 2D Image | IN00150 | C18H16O6

IN00150

  • Molecular FormulaC18H16O6
  • Average mass328.316 Da
  • Monoisotopic mass328.094696 Da
  • ChemSpider ID141666

More details:






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

19103-54-9 [RN]
4H-1-Benzopyran-4-one, 5-hydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)- [ACD/Index Name]
5-Hydroxy-4',6,7-trimethoxyflavone
5-Hydroxy-6,7,4'-trimethoxyflavone
5-Hydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one
5-Hydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-on [German] [ACD/IUPAC Name]
5-Hydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one [ACD/IUPAC Name]
5-Hydroxy-6,7-diméthoxy-2-(4-méthoxyphényl)-4H-chromén-4-one [French] [ACD/IUPAC Name]
IN00150
Psathyrotin
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      2760 (estimated with error: 89) NIST Spectra mainlib_58228
    • Retention Index (Normal Alkane):

      3020 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.317 mm; Column length: 15 m; Column type: Capillary; Description: 50C(4min)=> 4C/min=>90C=> 10C/min=> 300C(10min); CAS no: 19103549; Active phase: OV-1; Carrier gas: He; Data type: Normal alkane RI; Authors: El-Shazly, A.M.; Hussein, K.T., Chemical analysis and biological activities of the essential oil of Teucrium leucocladum Boiss. (Lamiaceae), Biochem. Syst. Ecol., 32, 2004, 665-674.) NIST Spectra nist ri

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

Density: 1.3±0.1 g/cm3
Boiling Point: 535.9±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 84.3±3.0 kJ/mol
Flash Point: 196.9±23.6 °C
Index of Refraction: 1.606
Molar Refractivity: 86.1±0.3 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 3.01
ACD/LogD (pH 5.5): 3.15
ACD/BCF (pH 5.5): 142.35
ACD/KOC (pH 5.5): 1163.72
ACD/LogD (pH 7.4): 2.11
ACD/BCF (pH 7.4): 12.85
ACD/KOC (pH 7.4): 105.02
Polar Surface Area: 74 Å2
Polarizability: 34.1±0.5 10-24cm3
Surface Tension: 50.9±3.0 dyne/cm
Molar Volume: 249.7±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) =  3.27

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  465.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  196.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.82E-010  (Modified Grain method)
    Subcooled liquid VP: 3.08E-008 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):  13.35
       log Kow used: 3.27 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  14.44 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.79E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.560E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.27  (KowWin est)
  Log Kaw used:  -10.398  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.668
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2415
   Biowin2 (Non-Linear Model)     :   0.9996
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2750  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7000  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7468
   Biowin6 (MITI Non-Linear Model):   0.5860
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4476
 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):  4.11E-006 Pa (3.08E-008 mm Hg)
  Log Koa (Koawin est  ): 13.668
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.731 
       Octanol/air (Koa) model:  11.4 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.963 
       Mackay model           :  0.983 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 233.0438 E-12 cm3/molecule-sec
      Half-Life =     0.046 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.551 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    10.500000 E-17 cm3/molecule-sec
      Half-Life =     0.109 Days (at 7E11 mol/cm3)
      Half-Life =      2.619 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.973 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.772E+004
      Log Koc:  4.249 

 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 = 0.982 (BCF = 9.585)
       log Kow used: 3.27 (estimated)

 Volatilization from Water:
    Henry LC:  9.79E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.084E+009  hours   (4.515E+007 days)
    Half-Life from Model Lake : 1.182E+010  hours   (4.926E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               8.76  percent
    Total biodegradation:        0.15  percent
    Total sludge adsorption:     8.62  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       0.000281        0.775        1000       
   Water     12.1            900          1000       
   Soil      87.4            1.8e+003     1000       
   Sediment  0.51            8.1e+003     0          
     Persistence Time: 1.81e+003 hr




                    

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