ChemSpider 2D Image | Ethyl (2E)-2-pentenoate | C7H12O2

Ethyl (2E)-2-pentenoate

  • Molecular FormulaC7H12O2
  • Average mass128.169 Da
  • Monoisotopic mass128.083725 Da
  • ChemSpider ID4519244

  • Double-bond stereo - Double-bond stereo

More details:

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

Ethyl (2E)-2-pentenoate [ACD/IUPAC Name]
(2E)-2-Penténoate d'éthyle [French] [ACD/IUPAC Name]
(E)-2-Pentenoic acid ethyl ester
2-Pentenoic acid, ethyl ester, (2E)- [ACD/Index Name]
Ethyl 2-pentenoate [ACD/IUPAC Name]
ethyl pent-2-en-1-oate
Ethyl trans-2-pentenoate
Ethyl-(2E)-2-pentenoat [German] [ACD/IUPAC Name]
24410-84-2 [RN]
25129-25-3 [RN]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 0.9±0.1 g/cm3
Boiling Point: 149.3±9.0 °C at 760 mmHg
Vapour Pressure: 4.1±0.3 mmHg at 25°C
Enthalpy of Vaporization: 38.6±3.0 kJ/mol
Flash Point: 45.4±6.2 °C
Index of Refraction: 1.428
Molar Refractivity: 36.3±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.38
ACD/LogD (pH 5.5): 2.19
ACD/BCF (pH 5.5): 27.10
ACD/KOC (pH 5.5): 369.30
ACD/LogD (pH 7.4): 2.19
ACD/BCF (pH 7.4): 27.10
ACD/KOC (pH 7.4): 369.30
Polar Surface Area: 26 Å2
Polarizability: 14.4±0.5 10-24cm3
Surface Tension: 27.3±3.0 dyne/cm
Molar Volume: 141.2±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) =  2.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  155.15  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -45.17  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.15  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1439
       log Kow used: 2.12 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3068.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.55E-004  atm-m3/mole
   Group Method:   1.04E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.692E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.12  (KowWin est)
  Log Kaw used:  -1.982  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.102
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9691
   Biowin2 (Non-Linear Model)     :   0.9992
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3545  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1608  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7866
   Biowin6 (MITI Non-Linear Model):   0.9026
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4360
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  384 Pa (2.88 mm Hg)
  Log Koa (Koawin est  ): 4.102
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.81E-009 
       Octanol/air (Koa) model:  3.1E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.82E-007 
       Mackay model           :  6.25E-007 
       Octanol/air (Koa) model:  2.48E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.5030 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  25.1630 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    5.704 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    5.101 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.568750 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.015 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.007 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 4.54E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  40.3
      Log Koc:  1.605 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  8.835E-003  L/mol-sec
  Kb Half-Life at pH 8:       2.486  years  
  Kb Half-Life at pH 7:      24.859  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.934 (BCF = 8.597)
       log Kow used: 2.12 (estimated)

 Volatilization from Water:
    Henry LC:  0.000104 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      7.529  hours
    Half-Life from Model Lake :      177.1  hours   (7.377 days)

 Removal In Wastewater Treatment:
    Total removal:               7.31  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.19  percent
    Total to Air:                5.03  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.17            9.23         1000       
   Water     30.3            208          1000       
   Soil      67.4            416          1000       
   Sediment  0.11            1.87e+003    0          
     Persistence Time: 234 hr

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