ChemSpider 2D Image | 14,16-Dimethoxy-3-methyl-3,4,5,6,9,10,11,12-octahydro-1H-2-benzoxacyclotetradecine-1,7(8H)-dione | C20H28O5

14,16-Dimethoxy-3-methyl-3,4,5,6,9,10,11,12-octahydro-1H-2-benzoxacyclotetradecine-1,7(8H)-dione

  • Molecular FormulaC20H28O5
  • Average mass348.433 Da
  • Monoisotopic mass348.193665 Da
  • ChemSpider ID3022790

More details:

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

14,16-Dimethoxy-3-methyl-3,4,5,6,9,10,11,12-octahydro-1H-2-benzoxacyclotetradecin-1,7(8H)-dion [German] [ACD/IUPAC Name]
14,16-Dimethoxy-3-methyl-3,4,5,6,9,10,11,12-octahydro-1H-2-benzoxacyclotetradecine-1,7(8H)-dione [ACD/IUPAC Name]
14,16-Diméthoxy-3-méthyl-3,4,5,6,9,10,11,12-octahydro-1H-2-benzoxacyclotétradécine-1,7(8H)-dione [French] [ACD/IUPAC Name]
1H-2-Benzoxacyclotetradecin-1,7(8H)-dione, 3,4,5,6,9,10,11,12-octahydro-14,16-dimethoxy-3-methyl- [ACD/Index Name]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 547.1±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 82.6±3.0 kJ/mol
Flash Point: 297.7±18.1 °C
Index of Refraction: 1.489
Molar Refractivity: 95.3±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.53
ACD/LogD (pH 5.5): 3.64
ACD/BCF (pH 5.5): 341.50
ACD/KOC (pH 5.5): 2264.69
ACD/LogD (pH 7.4): 3.64
ACD/BCF (pH 7.4): 341.50
ACD/KOC (pH 7.4): 2264.69
Polar Surface Area: 62 Å2
Polarizability: 37.8±0.5 10-24cm3
Surface Tension: 34.3±3.0 dyne/cm
Molar Volume: 330.2±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) =  4.72

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  486.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  187.06  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.23E-009  (Modified Grain method)
    Subcooled liquid VP: 6.11E-008 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):  0.5878
       log Kow used: 4.72 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.4184 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.89E-010  atm-m3/mole
   Group Method:   3.79E-009  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  9.594E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.72  (KowWin est)
  Log Kaw used:  -7.928  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.648
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0812
   Biowin2 (Non-Linear Model)     :   0.9988
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3558  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6375  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6400
   Biowin6 (MITI Non-Linear Model):   0.5229
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3799
 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):  8.15E-006 Pa (6.11E-008 mm Hg)
  Log Koa (Koawin est  ): 12.648
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.368 
       Octanol/air (Koa) model:  1.09 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.93 
       Mackay model           :  0.967 
       Octanol/air (Koa) model:  0.989 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 221.7164 E-12 cm3/molecule-sec
      Half-Life =     0.048 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.579 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.949 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1532
      Log Koc:  3.185 

 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 = 2.936 (BCF = 862.2)
       log Kow used: 4.72 (estimated)

 Volatilization from Water:
    Henry LC:  3.79E-009 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 2.884E+005  hours   (1.202E+004 days)
    Half-Life from Model Lake : 3.146E+006  hours   (1.311E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              66.90  percent
    Total biodegradation:        0.60  percent
    Total sludge adsorption:    66.29  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       0.0373          1.16         1000       
   Water     13.3            900          1000       
   Soil      70.3            1.8e+003     1000       
   Sediment  16.4            8.1e+003     0          
     Persistence Time: 1.33e+003 hr

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