ChemSpider 2D Image | Cedrecoumarin A | C14H12O4

Cedrecoumarin A

  • Molecular FormulaC14H12O4
  • Average mass244.243 Da
  • Monoisotopic mass244.073563 Da
  • ChemSpider ID8439324

More details:

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

6-Hydroxy-8,8-dimethylpyrano[3,2-f]chromen-3(8H)-on [German] [ACD/IUPAC Name]
6-Hydroxy-8,8-dimethylpyrano[3,2-f]chromen-3(8H)-one [ACD/IUPAC Name]
6-Hydroxy-8,8-diméthylpyrano[3,2-f]chromén-3(8H)-one [French] [ACD/IUPAC Name]
Benzo[1,2-b:4,3-b']dipyran-3(8H)-one, 6-hydroxy-8,8-dimethyl- [ACD/Index Name]
Cedrecoumarin A
181637-89-8 [RN]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 458.6±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.6±3.0 kJ/mol
Flash Point: 179.9±22.2 °C
Index of Refraction: 1.612
Molar Refractivity: 64.4±0.3 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 3.18
ACD/LogD (pH 5.5): 3.08
ACD/BCF (pH 5.5): 128.00
ACD/KOC (pH 5.5): 1117.04
ACD/LogD (pH 7.4): 2.74
ACD/BCF (pH 7.4): 58.80
ACD/KOC (pH 7.4): 513.12
Polar Surface Area: 56 Å2
Polarizability: 25.5±0.5 10-24cm3
Surface Tension: 50.1±3.0 dyne/cm
Molar Volume: 185.1±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) =  2.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  404.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  154.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.44E-008  (Modified Grain method)
    Subcooled liquid VP: 1.36E-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):  127
       log Kow used: 2.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  226.27 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.01E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.630E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.70  (KowWin est)
  Log Kaw used:  -9.085  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.785
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8692
   Biowin2 (Non-Linear Model)     :   0.9937
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5858  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6877  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6901
   Biowin6 (MITI Non-Linear Model):   0.5996
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3838
 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):  0.000181 Pa (1.36E-006 mm Hg)
  Log Koa (Koawin est  ): 11.785
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0165 
       Octanol/air (Koa) model:  0.15 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.374 
       Mackay model           :  0.57 
       Octanol/air (Koa) model:  0.923 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  95.0517 E-12 cm3/molecule-sec
      Half-Life =     0.113 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.350 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     4.200000 E-17 cm3/molecule-sec
      Half-Life =     0.273 Days (at 7E11 mol/cm3)
      Half-Life =      6.549 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.472 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1480
      Log Koc:  3.170 

 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 = 1.376 (BCF = 23.75)
       log Kow used: 2.70 (estimated)

 Volatilization from Water:
    Henry LC:  2.01E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.552E+007  hours   (1.897E+006 days)
    Half-Life from Model Lake : 4.966E+008  hours   (2.069E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               3.81  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.70  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       0.000276        1.91         1000       
   Water     14.4            900          1000       
   Soil      85.4            1.8e+003     1000       
   Sediment  0.173           8.1e+003     0          
     Persistence Time: 1.71e+003 hr

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