ChemSpider 2D Image | 4,4-Dimethyl-2-pyrrolidinone | C6H11NO

4,4-Dimethyl-2-pyrrolidinone

  • Molecular FormulaC6H11NO
  • Average mass113.158 Da
  • Monoisotopic mass113.084061 Da
  • ChemSpider ID553195

More details:

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

2-Pyrrolidinone, 4,4-dimethyl- [ACD/Index Name]
4,4-Dimethyl-2-pyrrolidinon [German] [ACD/IUPAC Name]
4,4-Dimethyl-2-pyrrolidinone [ACD/IUPAC Name]
4,4-Diméthyl-2-pyrrolidinone [French] [ACD/IUPAC Name]
4,4-dimethylpyrrolidin-2-one
66899-02-3 [RN]
[66899-02-3] [RN]
198959-37-4 [RN]
2-PYRROLIDONE,4,4-DIMETHYL
4, 4-Dimethyl-2-pyrrolidinone
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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: 229.2±9.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.5 mmHg at 25°C
Enthalpy of Vaporization: 46.6±3.0 kJ/mol
Flash Point: 121.7±3.7 °C
Index of Refraction: 1.435
Molar Refractivity: 31.2±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.42
ACD/LogD (pH 5.5): 0.09
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 26.55
ACD/LogD (pH 7.4): 0.09
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 26.55
Polar Surface Area: 29 Å2
Polarizability: 12.4±0.5 10-24cm3
Surface Tension: 26.1±3.0 dyne/cm
Molar Volume: 119.7±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) =  0.55

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  257.27  (Adapted Stein & Brown method)
    Melting Pt (deg C):  66.11  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00753  (Modified Grain method)
    Subcooled liquid VP: 0.0183 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):  3.574e+004
       log Kow used: 0.55 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.0627e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.53E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.137E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.55  (KowWin est)
  Log Kaw used:  -5.985  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.535
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7199
   Biowin2 (Non-Linear Model)     :   0.9145
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6828  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7365  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6100
   Biowin6 (MITI Non-Linear Model):   0.7419
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4652
 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):  2.44 Pa (0.0183 mm Hg)
  Log Koa (Koawin est  ): 6.535
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.23E-006 
       Octanol/air (Koa) model:  8.41E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.44E-005 
       Mackay model           :  9.84E-005 
       Octanol/air (Koa) model:  6.73E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.4005 E-12 cm3/molecule-sec
      Half-Life =     1.138 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    13.654 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 7.14E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  40.07
      Log Koc:  1.603 

 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: 0.55 (estimated)

 Volatilization from Water:
    Henry LC:  2.53E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.462E+004  hours   (1026 days)
    Half-Life from Model Lake : 2.687E+005  hours   (1.119E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       0.296           27.3         1000       
   Water     45.6            900          1000       
   Soil      54.1            1.8e+003     1000       
   Sediment  0.0905          8.1e+003     0          
     Persistence Time: 893 hr

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