ChemSpider 2D Image | Gebyl | C18H18O4

Gebyl

  • Molecular FormulaC18H18O4
  • Average mass298.333 Da
  • Monoisotopic mass298.120514 Da
  • ChemSpider ID4795331

  • Double-bond stereo - Double-bond stereo

More details:

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

(2E)-1-(2,4-Dimethoxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-on [German] [ACD/IUPAC Name]
(2E)-1-(2,4-Dimethoxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one [ACD/IUPAC Name]
(2E)-1-(2,4-Diméthoxyphényl)-3-(4-méthoxyphényl)-2-propén-1-one [French] [ACD/IUPAC Name]
(2E)-1-(2,4-Dimethoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one
1314 CB
1754ZE4075
18493-30-6 [RN]
2',4,4'-Trimethoxychalcone
242-377-6 [EINECS]
2-Propen-1-one, 1-(2,4-dimethoxyphenyl)-3-(4-methoxyphenyl)-, (2E)- [ACD/Index Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

3042 [DBID]
CB 1314 [DBID]
18493-30-6,30925-62-3 [DBID]
NCIOpen2_006415 [DBID]
NSC 97905 [DBID]
NSC97905 [DBID]
ZINC03979084 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 478.3±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.2±3.0 kJ/mol
Flash Point: 212.0±28.8 °C
Index of Refraction: 1.580
Molar Refractivity: 87.1±0.3 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 3.74
ACD/LogD (pH 5.5): 3.52
ACD/BCF (pH 5.5): 280.35
ACD/KOC (pH 5.5): 1966.39
ACD/LogD (pH 7.4): 3.52
ACD/BCF (pH 7.4): 280.35
ACD/KOC (pH 7.4): 1966.39
Polar Surface Area: 45 Å2
Polarizability: 34.5±0.5 10-24cm3
Surface Tension: 40.6±3.0 dyne/cm
Molar Volume: 261.8±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) =  3.90

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  402.66  (Adapted Stein & Brown method)
    Melting Pt (deg C):  146.44  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.43E-006  (Modified Grain method)
    MP  (exp database):  97 deg C
    Subcooled liquid VP: 7.16E-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):  5.862
       log Kow used: 3.90 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.7531 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.80E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.576E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.90  (KowWin est)
  Log Kaw used:  -8.707  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.607
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0081
   Biowin2 (Non-Linear Model)     :   0.9937
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3430  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6264  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5991
   Biowin6 (MITI Non-Linear Model):   0.4184
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0755
 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):  0.000955 Pa (7.16E-006 mm Hg)
  Log Koa (Koawin est  ): 12.607
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00314 
       Octanol/air (Koa) model:  0.993 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.102 
       Mackay model           :  0.201 
       Octanol/air (Koa) model:  0.988 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 222.2288 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 224.8888 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    0.578 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    0.571 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.050000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     1.091 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =    13.097 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 0.151 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5812
      Log Koc:  3.764 

 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 = 1.463 (BCF = 29.05)
       log Kow used: 3.90 (estimated)

 Volatilization from Water:
    Henry LC:  4.8E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.107E+007  hours   (8.778E+005 days)
    Half-Life from Model Lake : 2.298E+008  hours   (9.576E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              25.72  percent
    Total biodegradation:        0.29  percent
    Total sludge adsorption:    25.43  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       0.00036         1.11         1000       
   Water     11.1            900          1000       
   Soil      86.8            1.8e+003     1000       
   Sediment  2.07            8.1e+003     0          
     Persistence Time: 1.87e+003 hr

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