ChemSpider 2D Image | 4'-HYDROXYFLAVONE | C15H10O3

4'-HYDROXYFLAVONE

  • Molecular FormulaC15H10O3
  • Average mass238.238 Da
  • Monoisotopic mass238.062988 Da
  • ChemSpider ID199370

More details:






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

2-(4-Hydroxyphenyl)-4H-chromen-4-on [German] [ACD/IUPAC Name]
2-(4-Hydroxyphenyl)-4H-chromen-4-one [ACD/IUPAC Name]
2-(4-Hydroxyphényl)-4H-chromén-4-one [French] [ACD/IUPAC Name]
4143-63-9 [RN]
4′-Hydroxyflavone
4H-1-Benzopyran-4-one, 2- (4-hydroxyphenyl)-
4H-1-Benzopyran-4-one, 2-(4-hydroxyphenyl)- [ACD/Index Name]
4'-HYDROXYFLAVONE
4'-Monohydroxyflavone
Flavone, 4'-hydroxy-
More...

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

8I6VZR0K67 [DBID]
AIDS045931 [DBID]
AIDS-045931 [DBID]
ChemDiv2_003923 [DBID]
EU-0042507 [DBID]
NSC22357 [DBID]
UNII:8I6VZR0K67 [DBID]
UNII-8I6VZR0K67 [DBID]
ZINC00057679 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.3±0.1 g/cm3
Boiling Point: 425.8±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 70.7±3.0 kJ/mol
Flash Point: 165.7±22.2 °C
Index of Refraction: 1.666
Molar Refractivity: 66.1±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.78
ACD/LogD (pH 5.5): 2.99
ACD/BCF (pH 5.5): 110.89
ACD/KOC (pH 5.5): 1012.00
ACD/LogD (pH 7.4): 2.95
ACD/BCF (pH 7.4): 101.14
ACD/KOC (pH 7.4): 923.01
Polar Surface Area: 47 Å2
Polarizability: 26.2±0.5 10-24cm3
Surface Tension: 58.3±3.0 dyne/cm
Molar Volume: 177.7±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) =  3.03
    Log Kow (Exper. database match) =  3.20
       Exper. Ref:  Pomona (1987)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  394.69  (Adapted Stein & Brown method)
    Melting Pt (deg C):  151.33  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.25E-007  (Modified Grain method)
    Subcooled liquid VP: 2.42E-006 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):  193.1
       log Kow used: 3.20 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  100.56 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 :   3.76E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.029E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.20  (exp database)
  Log Kaw used:  -9.813  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.013
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8887
   Biowin2 (Non-Linear Model)     :   0.9113
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6485  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5986  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4525
   Biowin6 (MITI Non-Linear Model):   0.3278
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1340
 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):  0.000323 Pa (2.42E-006 mm Hg)
  Log Koa (Koawin est  ): 13.013
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0093 
       Octanol/air (Koa) model:  2.53 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.251 
       Mackay model           :  0.427 
       Octanol/air (Koa) model:  0.995 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  81.4907 E-12 cm3/molecule-sec
      Half-Life =     0.131 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.575 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): 0.339 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2390
      Log Koc:  3.378 

 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 = 0.924 (BCF = 8.395)
       log Kow used: 3.20 (expkow database)

 Volatilization from Water:
    Henry LC:  3.76E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.403E+008  hours   (1.001E+007 days)
    Half-Life from Model Lake : 2.622E+009  hours   (1.092E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               7.80  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     7.66  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       3.98e-005       1.43         1000       
   Water     12.2            900          1000       
   Soil      87.4            1.8e+003     1000       
   Sediment  0.438           8.1e+003     0          
     Persistence Time: 1.81e+003 hr




                    

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