ChemSpider 2D Image | Karanjin | C18H12O4


  • Molecular FormulaC18H12O4
  • Average mass292.285 Da
  • Monoisotopic mass292.073547 Da
  • ChemSpider ID90925

More details:

Featured data source

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

3-Methoxy-2-phenyl-4H-furo[2,3-h]chromen-4-on [German] [ACD/IUPAC Name]
3-Methoxy-2-phenyl-4H-furo[2,3-h]chromen-4-one [ACD/IUPAC Name]
3-Méthoxy-2-phényl-4H-furo[2,3-h]chromén-4-one [French] [ACD/IUPAC Name]
4H-Furo[2,3-h]-1-benzopyran-4-one, 3-methoxy-2-phenyl- [ACD/Index Name]
521-88-0 [RN]
Karanjin [Wiki]
208-319-9 [EINECS]

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

AIDS046608 [DBID]
AIDS-046608 [DBID]
NCGC00017182-01 [DBID]
NSC 335755 [DBID]
NSC335755 [DBID]
TNP00046 [DBID]
ZINC00039119 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 463.0±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 72.4±3.0 kJ/mol
Flash Point: 233.8±28.7 °C
Index of Refraction: 1.678
Molar Refractivity: 81.0±0.4 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.29
ACD/LogD (pH 5.5): 3.16
ACD/BCF (pH 5.5): 148.84
ACD/KOC (pH 5.5): 1249.80
ACD/LogD (pH 7.4): 3.16
ACD/BCF (pH 7.4): 148.84
ACD/KOC (pH 7.4): 1249.80
Polar Surface Area: 49 Å2
Polarizability: 32.1±0.5 10-24cm3
Surface Tension: 57.8±5.0 dyne/cm
Molar Volume: 214.9±5.0 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) =  3.34

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  433.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  175.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.49E-008  (Modified Grain method)
    Subcooled liquid VP: 1.28E-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):  18.95
       log Kow used: 3.34 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.5461 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.31E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.083E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.34  (KowWin est)
  Log Kaw used:  -7.025  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.365
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5279
   Biowin2 (Non-Linear Model)     :   0.2735
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4860  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4761  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2314
   Biowin6 (MITI Non-Linear Model):   0.0594
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3553
 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):  0.000171 Pa (1.28E-006 mm Hg)
  Log Koa (Koawin est  ): 10.365
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0176 
       Octanol/air (Koa) model:  0.00569 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.388 
       Mackay model           :  0.584 
       Octanol/air (Koa) model:  0.313 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 124.1260 E-12 cm3/molecule-sec
      Half-Life =     0.086 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.034 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    52.500000 E-17 cm3/molecule-sec
      Half-Life =     0.022 Days (at 7E11 mol/cm3)
      Half-Life =     31.433 Min
   Fraction sorbed to airborne particulates (phi): 0.486 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1609
      Log Koc:  3.207 

 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 = 1.035 (BCF = 10.85)
       log Kow used: 3.34 (estimated)

 Volatilization from Water:
    Henry LC:  2.31E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.333E+005  hours   (1.806E+004 days)
    Half-Life from Model Lake : 4.727E+006  hours   (1.97E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               9.87  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:     9.72  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       0.0118          0.418        1000       
   Water     16              900          1000       
   Soil      83.2            1.8e+003     1000       
   Sediment  0.794           8.1e+003     0          
     Persistence Time: 1.25e+003 hr


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