ChemSpider 2D Image | 3-(2,5-Dichlorophenoxy)propanoic acid | C9H8Cl2O3

3-(2,5-Dichlorophenoxy)propanoic acid

  • Molecular FormulaC9H8Cl2O3
  • Average mass235.064 Da
  • Monoisotopic mass233.985046 Da
  • ChemSpider ID715818

More details:

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

3-(2,5-Dichlorophenoxy)propanoic acid [ACD/IUPAC Name]
3-(2,5-Dichlorphenoxy)propansäure [German] [ACD/IUPAC Name]
7170-68-5 [RN]
Acide 3-(2,5-dichlorophénoxy)propanoïque [French] [ACD/IUPAC Name]
Propanoic acid, 3-(2,5-dichlorophenoxy)- [ACD/Index Name]
MFCD00956876 [MDL number]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 336.1±27.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Enthalpy of Vaporization: 61.1±3.0 kJ/mol
Flash Point: 157.1±23.7 °C
Index of Refraction: 1.563
Molar Refractivity: 53.6±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.93
ACD/LogD (pH 5.5): 1.70
ACD/BCF (pH 5.5): 5.38
ACD/KOC (pH 5.5): 46.63
ACD/LogD (pH 7.4): -0.05
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 47 Å2
Polarizability: 21.2±0.5 10-24cm3
Surface Tension: 49.3±3.0 dyne/cm
Molar Volume: 165.0±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) =  3.11

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  341.48  (Adapted Stein & Brown method)
    Melting Pt (deg C):  117.34  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.56E-005  (Modified Grain method)
    Subcooled liquid VP: 0.00021 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):  157.2
       log Kow used: 3.11 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  209.92 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.73E-009  atm-m3/mole
   Group Method:   4.15E-009  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.037E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.11  (KowWin est)
  Log Kaw used:  -7.150  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.260
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4754
   Biowin2 (Non-Linear Model)     :   0.1871
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5730  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6406  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5250
   Biowin6 (MITI Non-Linear Model):   0.2646
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1620
 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):  0.028 Pa (0.00021 mm Hg)
  Log Koa (Koawin est  ): 10.260
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000107 
       Octanol/air (Koa) model:  0.00447 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00386 
       Mackay model           :  0.0085 
       Octanol/air (Koa) model:  0.263 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  14.3963 E-12 cm3/molecule-sec
      Half-Life =     0.743 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     8.916 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00618 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  54.25
      Log Koc:  1.734 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 3.11 (estimated)

 Volatilization from Water:
    Henry LC:  4.15E-009 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 2.163E+005  hours   (9013 days)
    Half-Life from Model Lake :  2.36E+006  hours   (9.833E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               6.74  percent
    Total biodegradation:        0.13  percent
    Total sludge adsorption:     6.61  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       0.03            17.8         1000       
   Water     12.8            900          1000       
   Soil      86.8            1.8e+003     1000       
   Sediment  0.372           8.1e+003     0          
     Persistence Time: 1.74e+003 hr

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