ChemSpider 2D Image | Ethyl 4-chloro-5-formyl-3-methyl-2-benzofurancarboxylate | C13H11ClO4

Ethyl 4-chloro-5-formyl-3-methyl-2-benzofurancarboxylate

  • Molecular FormulaC13H11ClO4
  • Average mass266.677 Da
  • Monoisotopic mass266.034576 Da
  • ChemSpider ID652072

More details:

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

137987-77-0 [RN]
2-Benzofurancarboxylic acid, 4-chloro-5-formyl-3-methyl-, ethyl ester [ACD/Index Name]
4-Chloro-5-formyl-3-méthyl-1-benzofurane-2-carboxylate d'éthyle [French] [ACD/IUPAC Name]
4-Chloro-5-formyl-3-methyl-benzofuran-2-carboxylic acid ethyl ester
Ethyl 4-chloro-5-formyl-3-methyl-1-benzofuran-2-carboxylate [ACD/IUPAC Name]
Ethyl 4-chloro-5-formyl-3-methyl-2-benzofurancarboxylate
Ethyl-4-chlor-5-formyl-3-methyl-1-benzofuran-2-carboxylat [German] [ACD/IUPAC Name]
AC1LF2HO
AG-690/11629329
AGN-PC-0JVTCK
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

BAS 00386847 [DBID]
CBDivE_014564 [DBID]
ZINC00188460 [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: 380.8±37.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.9 mmHg at 25°C
    Enthalpy of Vaporization: 62.9±3.0 kJ/mol
    Flash Point: 184.1±26.5 °C
    Index of Refraction: 1.607
    Molar Refractivity: 69.3±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 0
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 0
    ACD/LogP: 3.63
    ACD/LogD (pH 5.5): 3.82
    ACD/BCF (pH 5.5): 470.25
    ACD/KOC (pH 5.5): 2847.45
    ACD/LogD (pH 7.4): 3.82
    ACD/BCF (pH 7.4): 470.25
    ACD/KOC (pH 7.4): 2847.45
    Polar Surface Area: 57 Å2
    Polarizability: 27.5±0.5 10-24cm3
    Surface Tension: 48.1±3.0 dyne/cm
    Molar Volume: 200.6±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) =  3.53

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  369.54  (Adapted Stein & Brown method)
    Melting Pt (deg C):  130.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.96E-006  (Modified Grain method)
    Subcooled liquid VP: 4.52E-005 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):  18.58
       log Kow used: 3.53 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  65.762 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.15E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.479E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.53  (KowWin est)
  Log Kaw used:  -6.427  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.957
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9516
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4909  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6547  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7878
   Biowin6 (MITI Non-Linear Model):   0.6887
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1120
 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):  0.00603 Pa (4.52E-005 mm Hg)
  Log Koa (Koawin est  ): 9.957
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000498 
       Octanol/air (Koa) model:  0.00222 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0177 
       Mackay model           :  0.0383 
       Octanol/air (Koa) model:  0.151 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.0163 E-12 cm3/molecule-sec
      Half-Life =     0.486 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.830 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.028 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  484.2
      Log Koc:  2.685 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.776E-002  L/mol-sec
  Kb Half-Life at pH 8:     212.462  days   
  Kb Half-Life at pH 7:       5.817  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.015 (BCF = 103.6)
       log Kow used: 3.53 (estimated)

 Volatilization from Water:
    Henry LC:  9.15E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.045E+005  hours   (4354 days)
    Half-Life from Model Lake :  1.14E+006  hours   (4.75E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              13.73  percent
    Total biodegradation:        0.19  percent
    Total sludge adsorption:    13.54  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       0.0591          11.7         1000       
   Water     12.4            900          1000       
   Soil      86.6            1.8e+003     1000       
   Sediment  0.965           8.1e+003     0          
     Persistence Time: 1.68e+003 hr

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