ChemSpider 2D Image | 4-Phenyl-2H-benzo[g]chromen-2-one | C19H12O2

4-Phenyl-2H-benzo[g]chromen-2-one

  • Molecular FormulaC19H12O2
  • Average mass272.297 Da
  • Monoisotopic mass272.083740 Da
  • ChemSpider ID742974

More details:






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

2H-Naphtho[2,3-b]pyran-2-one, 4-phenyl- [ACD/Index Name]
4-Phenyl-2H-benzo[g]chromen-2-on [German] [ACD/IUPAC Name]
4-Phenyl-2H-benzo[g]chromen-2-one [ACD/IUPAC Name]
4-Phényl-2H-benzo[g]chromén-2-one [French] [ACD/IUPAC Name]
345229-90-5 [RN]
4-phenylbenzo[g]chromen-2-one
AC1LGQHH
AGN-PC-0JX025
MCULE-7797299761
MolPort-002-843-899

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

AP-383/40724387 [DBID]
ZINC00384858 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 483.9±14.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.9±3.0 kJ/mol
Flash Point: 204.9±17.5 °C
Index of Refraction: 1.695
Molar Refractivity: 82.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 1
ACD/LogP: 5.27
ACD/LogD (pH 5.5): 4.66
ACD/BCF (pH 5.5): 2031.81
ACD/KOC (pH 5.5): 8116.69
ACD/LogD (pH 7.4): 4.66
ACD/BCF (pH 7.4): 2031.81
ACD/KOC (pH 7.4): 8116.69
Polar Surface Area: 26 Å2
Polarizability: 32.5±0.5 10-24cm3
Surface Tension: 54.8±3.0 dyne/cm
Molar Volume: 213.4±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) =  3.65

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  452.19  (Adapted Stein & Brown method)
    Melting Pt (deg C):  174.45  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.22E-008  (Modified Grain method)
    Subcooled liquid VP: 4.34E-007 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):  13.52
       log Kow used: 3.65 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.51506 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.04E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.233E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.65  (KowWin est)
  Log Kaw used:  -5.906  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.556
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9202
   Biowin2 (Non-Linear Model)     :   0.9934
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7596  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6887  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3424
   Biowin6 (MITI Non-Linear Model):   0.1766
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1029
 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):  5.79E-005 Pa (4.34E-007 mm Hg)
  Log Koa (Koawin est  ): 9.556
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0518 
       Octanol/air (Koa) model:  0.000883 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.652 
       Mackay model           :  0.806 
       Octanol/air (Koa) model:  0.066 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  49.9229 E-12 cm3/molecule-sec
      Half-Life =     0.214 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.571 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    25.199999 E-17 cm3/molecule-sec
      Half-Life =     0.045 Days (at 7E11 mol/cm3)
      Half-Life =      1.091 Hrs
   Fraction sorbed to airborne particulates (phi): 0.729 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.257E+004
      Log Koc:  4.796 

 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 = 2.111 (BCF = 129.1)
       log Kow used: 3.65 (estimated)

 Volatilization from Water:
    Henry LC:  3.04E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.178E+004  hours   (1324 days)
    Half-Life from Model Lake : 3.469E+005  hours   (1.445E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              16.92  percent
    Total biodegradation:        0.21  percent
    Total sludge adsorption:    16.70  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       0.0836          0.9          1000       
   Water     23.7            360          1000       
   Soil      74.7            720          1000       
   Sediment  1.44            3.24e+003    0          
     Persistence Time: 483 hr




                    

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