ChemSpider 2D Image | Ethyl 4-methyl-1H-pyrrole-2-carboxylate | C8H11NO2

Ethyl 4-methyl-1H-pyrrole-2-carboxylate

  • Molecular FormulaC8H11NO2
  • Average mass153.178 Da
  • Monoisotopic mass153.078979 Da
  • ChemSpider ID558512

More details:

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

1H-Pyrrole-2-carboxylic acid, 4-methyl-, ethyl ester [ACD/Index Name]
40611-85-6 [RN]
4-Méthyl-1H-pyrrole-2-carboxylate d'éthyle [French] [ACD/IUPAC Name]
Ethyl 4-methyl-1H-pyrrole-2-carboxylate [ACD/IUPAC Name]
Ethyl-4-methyl-1H-pyrrol-2-carboxylat [German] [ACD/IUPAC Name]
[40611-85-6] [RN]
1H-Pyrrole-2-carboxylic acid, 4-methyl-, ethyl ester (9CI)
4-Methyl-1H-pyrrole-2-carboxylic acid ethyl ester
4-methyl-1h-pyrrole-2-carboxylic acid ethylester
4-METHYL-2-PYRROLECARBOXYLIC ACID ETHYL ESTER
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

25419-06-1, 40611-85-6 [DBID]
CCRIS 4693 [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: 264.9±20.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 50.3±3.0 kJ/mol
Flash Point: 114.0±21.8 °C
Index of Refraction: 1.518
Molar Refractivity: 41.9±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.19
ACD/LogD (pH 5.5): 1.98
ACD/BCF (pH 5.5): 18.89
ACD/KOC (pH 5.5): 285.15
ACD/LogD (pH 7.4): 1.98
ACD/BCF (pH 7.4): 18.89
ACD/KOC (pH 7.4): 285.17
Polar Surface Area: 42 Å2
Polarizability: 16.6±0.5 10-24cm3
Surface Tension: 40.5±3.0 dyne/cm
Molar Volume: 138.4±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) =  1.75

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  252.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  48.26  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0143  (Modified Grain method)
    Subcooled liquid VP: 0.0233 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):  2341
       log Kow used: 1.75 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5374.1 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.56E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.231E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.75  (KowWin est)
  Log Kaw used:  -5.456  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.206
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9035
   Biowin2 (Non-Linear Model)     :   0.9959
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9260  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7872  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7079
   Biowin6 (MITI Non-Linear Model):   0.8243
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3917
 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):  3.11 Pa (0.0233 mm Hg)
  Log Koa (Koawin est  ): 7.206
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.66E-007 
       Octanol/air (Koa) model:  3.94E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.49E-005 
       Mackay model           :  7.72E-005 
       Octanol/air (Koa) model:  0.000315 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  94.6286 E-12 cm3/molecule-sec
      Half-Life =     0.113 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.356 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 5.61E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  125.6
      Log Koc:  2.099 

 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 = 0.649 (BCF = 4.46)
       log Kow used: 1.75 (estimated)

 Volatilization from Water:
    Henry LC:  8.56E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       8467  hours   (352.8 days)
    Half-Life from Model Lake : 9.247E+004  hours   (3853 days)

 Removal In Wastewater Treatment:
    Total removal:               2.08  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.98  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       0.272           2.71         1000       
   Water     33.6            360          1000       
   Soil      66.1            720          1000       
   Sediment  0.0939          3.24e+003    0          
     Persistence Time: 427 hr

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