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Search term: NTAHJPYHXKMYBL-UHFFFAOYSA-N (Found by InChIKey (full match))
ChemSpider 2D Image | (2,3-Dihydroxy-4-methoxyphenyl)(4-ethoxyphenyl)methanone | C16H16O5

(2,3-Dihydroxy-4-methoxyphenyl)(4-ethoxyphenyl)methanone

  • Molecular FormulaC16H16O5
  • Average mass288.295 Da
  • Monoisotopic mass288.099762 Da
  • ChemSpider ID5160548

More details:

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

(2,3-Dihydroxy-4-methoxyphenyl)(4-ethoxyphenyl)methanon [German] [ACD/IUPAC Name]
(2,3-Dihydroxy-4-methoxyphenyl)(4-ethoxyphenyl)methanone [ACD/IUPAC Name]
(2,3-Dihydroxy-4-méthoxyphényl)(4-éthoxyphényl)méthanone [French] [ACD/IUPAC Name]
Methanone, (2,3-dihydroxy-4-methoxyphenyl)(4-ethoxyphenyl)- [ACD/Index Name]
2,3-DIHYDROXY-4-METHOXY-4'-ETHOXYBENZOPHENONE

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

SDCCGMLS-0066436.P001 [DBID]
SPBio_000200 [DBID]
Spectrum2_000290 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 469.3±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 76.0±3.0 kJ/mol
Flash Point: 173.8±22.2 °C
Index of Refraction: 1.595
Molar Refractivity: 77.8±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 3.71
ACD/LogD (pH 5.5): 3.23
ACD/BCF (pH 5.5): 168.53
ACD/KOC (pH 5.5): 1357.78
ACD/LogD (pH 7.4): 2.81
ACD/BCF (pH 7.4): 63.40
ACD/KOC (pH 7.4): 510.76
Polar Surface Area: 76 Å2
Polarizability: 30.8±0.5 10-24cm3
Surface Tension: 50.4±3.0 dyne/cm
Molar Volume: 228.9±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) =  3.36

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  433.50  (Adapted Stein & Brown method)
    Melting Pt (deg C):  181.54  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.15E-009  (Modified Grain method)
    Subcooled liquid VP: 4.91E-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):  19.37
       log Kow used: 3.36 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2289.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.23E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.252E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.36  (KowWin est)
  Log Kaw used:  -11.299  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.659
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1126
   Biowin2 (Non-Linear Model)     :   0.9916
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5361  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6432  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5906
   Biowin6 (MITI Non-Linear Model):   0.4620
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2559
 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):  6.55E-006 Pa (4.91E-008 mm Hg)
  Log Koa (Koawin est  ): 14.659
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.458 
       Octanol/air (Koa) model:  112 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.943 
       Mackay model           :  0.973 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 207.2830 E-12 cm3/molecule-sec
      Half-Life =     0.052 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.619 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.958 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2810
      Log Koc:  3.449 

 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 = 1.048 (BCF = 11.16)
       log Kow used: 3.36 (estimated)

 Volatilization from Water:
    Henry LC:  1.23E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.082E+009  hours   (3.368E+008 days)
    Half-Life from Model Lake : 8.817E+010  hours   (3.674E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              10.22  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:    10.06  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       2.13e-005       1.24         1000       
   Water     11.9            900          1000       
   Soil      87.5            1.8e+003     1000       
   Sediment  0.617           8.1e+003     0          
     Persistence Time: 1.83e+003 hr

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