ChemSpider 2D Image | H37 | C15H14O5

H37

  • Molecular FormulaC15H14O5
  • Average mass274.269 Da
  • Monoisotopic mass274.084137 Da
  • ChemSpider ID571066

More details:






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

4,9-Diethoxy-7H-furo[3,2-g]chromen-7-on [German] [ACD/IUPAC Name]
4,9-Diethoxy-7H-furo[3,2-g]chromen-7-one [ACD/IUPAC Name]
4,9-Diéthoxy-7H-furo[3,2-g]chromén-7-one [French] [ACD/IUPAC Name]
7H-Furo[3,2-g][1]benzopyran-7-one, 4,9-diethoxy- [ACD/Index Name]
H37
4,9-Diethoxyfuro[3,2-g]chromen-7-one
4,9-Diethoxy-furo[3,2-g]chromen-7-one
5,8-Diethoxypsoralen
CHEMBL342911

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

C13767 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 461.9±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 72.3±3.0 kJ/mol
Flash Point: 233.2±28.7 °C
Index of Refraction: 1.590
Molar Refractivity: 72.5±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 3.37
ACD/LogD (pH 5.5): 2.70
ACD/BCF (pH 5.5): 66.00
ACD/KOC (pH 5.5): 698.34
ACD/LogD (pH 7.4): 2.70
ACD/BCF (pH 7.4): 66.00
ACD/KOC (pH 7.4): 698.34
Polar Surface Area: 58 Å2
Polarizability: 28.8±0.5 10-24cm3
Surface Tension: 47.0±3.0 dyne/cm
Molar Volume: 215.0±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) =  3.20

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  419.40  (Adapted Stein & Brown method)
    Melting Pt (deg C):  157.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.22E-007  (Modified Grain method)
    Subcooled liquid VP: 2.8E-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):  31.81
       log Kow used: 3.20 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.6626 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.17E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.384E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.20  (KowWin est)
  Log Kaw used:  -6.768  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.968
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0550
   Biowin2 (Non-Linear Model)     :   0.9995
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6170  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8352  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7588
   Biowin6 (MITI Non-Linear Model):   0.7098
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9189
 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):  0.000373 Pa (2.8E-006 mm Hg)
  Log Koa (Koawin est  ): 9.968
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00804 
       Octanol/air (Koa) model:  0.00228 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.225 
       Mackay model           :  0.391 
       Octanol/air (Koa) model:  0.154 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 223.6268 E-12 cm3/molecule-sec
      Half-Life =     0.048 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.574 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec
      Half-Life =     0.546 Days (at 7E11 mol/cm3)
      Half-Life =     13.097 Hrs
   Fraction sorbed to airborne particulates (phi): 0.308 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1647
      Log Koc:  3.217 

 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 = 1.766 (BCF = 58.33)
       log Kow used: 3.20 (estimated)

 Volatilization from Water:
    Henry LC:  4.17E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.325E+005  hours   (9689 days)
    Half-Life from Model Lake : 2.537E+006  hours   (1.057E+005 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       0.0224          1.06         1000       
   Water     15.3            900          1000       
   Soil      84.1            1.8e+003     1000       
   Sediment  0.549           8.1e+003     0          
     Persistence Time: 1.34e+003 hr




                    

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