Ethyl dimethylcarbamate C5H11NO2 structure – Flashcards

Flashcard maker : Patrick Turner

C5H11NO2 structure
Molecular Formula C5H11NO2
Average mass 117.146 Da
Density 1.0±0.1 g/cm3
Boiling Point 126.7±7.0 °C at 760 mmHg
Flash Point 30.4±18.2 °C
Molar Refractivity 30.7±0.3 cm3
Polarizability 12.2±0.5 10-24cm3
Surface Tension 28.5±3.0 dyne/cm
Molar Volume 121.8±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Gas Chromatography
    • Retention Index (Kovats):

      735 (estimated with error: 89) NIST Spectra mainlib_245144, replib_97038

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

Density: 1.0±0.1 g/cm3
Boiling Point: 126.7±7.0 °C at 760 mmHg
Vapour Pressure: 11.5±0.2 mmHg at 25°C
Enthalpy of Vaporization: 36.5±3.0 kJ/mol
Flash Point: 30.4±18.2 °C
Index of Refraction: 1.418
Molar Refractivity: 30.7±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.91
ACD/LogD (pH 5.5): 1.22
ACD/BCF (pH 5.5): 5.01
ACD/KOC (pH 5.5): 110.25
ACD/LogD (pH 7.4): 1.22
ACD/BCF (pH 7.4): 5.01
ACD/KOC (pH 7.4): 110.25
Polar Surface Area: 30 Å2
Polarizability: 12.2±0.5 10-24cm3
Surface Tension: 28.5±3.0 dyne/cm
Molar Volume: 121.8±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) = 0.86
 Log Kow (Exper. database match) = 0.89
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 125.14 (Adapted Stein & Brown method)
 Melting Pt (deg C): -46.42 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 12.4 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1.786e+004
 log Kow used: 0.89 (expkow database)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 50184 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.53E-007 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.070E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 0.89 (exp database)
 Log Kaw used: -4.985 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.875
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7713
 Biowin2 (Non-Linear Model) : 0.9133
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8936 (weeks )
 Biowin4 (Primary Survey Model) : 3.8723 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3708
 Biowin6 (MITI Non-Linear Model): 0.5126
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6234
 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): 1.55E+003 Pa (11.6 mm Hg)
 Log Koa (Koawin est ): 5.875
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.94E-009 
 Octanol/air (Koa) model: 1.84E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 7.01E-008 
 Mackay model : 1.55E-007 
 Octanol/air (Koa) model: 1.47E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 9.3905 E-12 cm3/molecule-sec
 Half-Life = 1.139 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 13.668 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.13E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 20.29
 Log Koc: 1.307 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 3.114E-011 L/mol-sec
 Kb Half-Life at pH 8: 7.053E+008 years 
 Kb Half-Life at pH 7: 7.053E+009 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 0.500 (BCF = 3.162)
 log Kow used: 0.89 (expkow database)

 Volatilization from Water:
 Henry LC: 2.53E-007 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 2506 hours (104.4 days)
 Half-Life from Model Lake : 2.743E+004 hours (1143 days)

 Removal In Wastewater Treatment:
 Total removal: 1.89 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.79 percent
 Total to Air: 0.01 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.89 27.3 1000 
 Water 41.4 360 1000 
 Soil 56.7 720 1000 
 Sediment 0.0813 3.24e+003 0 
 Persistence Time: 413 hr




 

Click to predict properties on the Chemicalize site

Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New