1,2,2-Trimethylaziridine C5H11N structure – Flashcards

Flashcard maker : Sean Mitchell

C5H11N structure
Molecular Formula C5H11N
Average mass 85.147 Da
Density 0.8±0.1 g/cm3
Boiling Point 49.6±8.0 °C at 760 mmHg
Flash Point -44.8±4.8 °C
Molar Refractivity 26.8±0.3 cm3
Polarizability 10.6±0.5 10-24cm3
Surface Tension 22.3±3.0 dyne/cm
Molar Volume 102.7±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 0.8±0.1 g/cm3
Boiling Point: 49.6±8.0 °C at 760 mmHg
Vapour Pressure: 296.4±0.1 mmHg at 25°C
Enthalpy of Vaporization: 29.3±3.0 kJ/mol
Flash Point: -44.8±4.8 °C
Index of Refraction: 1.435
Molar Refractivity: 26.8±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.66
ACD/LogD (pH 5.5): -1.64
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): 0.07
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 13.05
Polar Surface Area: 3 Å2
Polarizability: 10.6±0.5 10-24cm3
Surface Tension: 22.3±3.0 dyne/cm
Molar Volume: 102.7±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) = 0.35

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 66.79 (Adapted Stein & Brown method)
 Melting Pt (deg C): -43.86 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 150 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 6.572e+005
 log Kow used: 0.35 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1.8695e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.84E-005 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 2.557E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 0.35 (KowWin est)
 Log Kaw used: -2.935 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.285
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.3178
 Biowin2 (Non-Linear Model) : 0.1047
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.5441 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.2834 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4626
 Biowin6 (MITI Non-Linear Model): 0.4804
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.9317
 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): 1.96E+004 Pa (147 mm Hg)
 Log Koa (Koawin est ): 3.285
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.53E-010 
 Octanol/air (Koa) model: 4.73E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 5.53E-009 
 Mackay model : 1.22E-008 
 Octanol/air (Koa) model: 3.79E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 7.8130 E-12 cm3/molecule-sec
 Half-Life = 1.369 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 16.428 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 8.89E-009 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 44.49
 Log Koc: 1.648 

 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: 0.35 (estimated)

 Volatilization from Water:
 Henry LC: 2.84E-005 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 19.97 hours
 Half-Life from Model Lake : 295.2 hours (12.3 days)

 Removal In Wastewater Treatment:
 Total removal: 3.37 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.74 percent
 Total to Air: 1.54 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 3.43 32.9 1000 
 Water 53 900 1000 
 Soil 43.5 1.8e+003 1000 
 Sediment 0.104 8.1e+003 0 
 Persistence Time: 461 hr




 

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