1-ethyl-3-methylimidazolium C6H11N2 structure – Flashcards

Flashcard maker : Malcolm Bright

C6H11N2 structure
Molecular Formula C6H11N2
Average mass 111.164 Da
Density
Boiling Point
Flash Point
Molar Refractivity
Polarizability
Surface Tension
Molar Volume
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density:
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations:
ACD/LogP:
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area: 9 Å2
Polarizability:
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 1.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 231.16 (Adapted Stein & Brown method)
 Melting Pt (deg C): 16.46 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0736 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 4284
 log Kow used: 1.64 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 14358 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.27E-003 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 2.490E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.64 (KowWin est)
 Log Kaw used: -1.032 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 2.672
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6951
 Biowin2 (Non-Linear Model) : 0.8091
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9557 (weeks )
 Biowin4 (Primary Survey Model) : 3.6888 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4593
 Biowin6 (MITI Non-Linear Model): 0.5435
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4166
 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): 9.27 Pa (0.0695 mm Hg)
 Log Koa (Koawin est ): 2.672
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.24E-007 
 Octanol/air (Koa) model: 1.15E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.17E-005 
 Mackay model : 2.59E-005 
 Octanol/air (Koa) model: 9.23E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 37.2373 E-12 cm3/molecule-sec
 Half-Life = 0.287 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 3.447 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.88E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 49.29
 Log Koc: 1.693 

 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 = 0.566 (BCF = 3.682)
 log Kow used: 1.64 (estimated)

 Volatilization from Water:
 Henry LC: 0.00227 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.342 hours
 Half-Life from Model Lake : 102.6 hours (4.277 days)

 Removal In Wastewater Treatment:
 Total removal: 48.51 percent
 Total biodegradation: 0.06 percent
 Total sludge adsorption: 1.18 percent
 Total to Air: 47.27 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 7.27 6.89 1000 
 Water 67.6 360 1000 
 Soil 24.9 720 1000 
 Sediment 0.175 3.24e+003 0 
 Persistence Time: 97.5 hr




 

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