Cyclopentyl nitrite C5H9NO2 structure – Flashcards

Flashcard maker : Killian Parsons

C5H9NO2 structure
Molecular Formula C5H9NO2
Average mass 115.131 Da
Density 1.2±0.1 g/cm3
Boiling Point 110.7±7.0 °C at 760 mmHg
Flash Point 20.6±12.6 °C
Molar Refractivity 28.3±0.5 cm3
Polarizability 11.2±0.5 10-24cm3
Surface Tension 43.0±7.0 dyne/cm
Molar Volume 92.6±7.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.2±0.1 g/cm3
Boiling Point: 110.7±7.0 °C at 760 mmHg
Vapour Pressure: 27.6±0.2 mmHg at 25°C
Enthalpy of Vaporization: 33.5±3.0 kJ/mol
Flash Point: 20.6±12.6 °C
Index of Refraction: 1.524
Molar Refractivity: 28.3±0.5 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.01
ACD/LogD (pH 5.5): 1.66
ACD/BCF (pH 5.5): 10.76
ACD/KOC (pH 5.5): 190.67
ACD/LogD (pH 7.4): 1.66
ACD/BCF (pH 7.4): 10.76
ACD/KOC (pH 7.4): 190.67
Polar Surface Area: 39 Å2
Polarizability: 11.2±0.5 10-24cm3
Surface Tension: 43.0±7.0 dyne/cm
Molar Volume: 92.6±7.0 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) = 2.66

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 114.29 (Adapted Stein & Brown method)
 Melting Pt (deg C): -14.74 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 20.1 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 558.9
 log Kow used: 2.66 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 750.44 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 8.97E-005 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 5.448E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.66 (KowWin est)
 Log Kaw used: -2.436 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.096
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6927
 Biowin2 (Non-Linear Model) : 0.7980
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9447 (weeks )
 Biowin4 (Primary Survey Model) : 3.6816 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4610
 Biowin6 (MITI Non-Linear Model): 0.5046
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.3955
 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): 2.52E+003 Pa (18.9 mm Hg)
 Log Koa (Koawin est ): 5.096
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.19E-009 
 Octanol/air (Koa) model: 3.06E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 4.3E-008 
 Mackay model : 9.52E-008 
 Octanol/air (Koa) model: 2.45E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 4.0855 E-12 cm3/molecule-sec
 Half-Life = 2.618 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 31.416 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 6.91E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 517.8
 Log Koc: 2.714 

 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 = 1.348 (BCF = 22.3)
 log Kow used: 2.66 (estimated)

 Volatilization from Water:
 Henry LC: 8.97E-005 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 8.098 hours
 Half-Life from Model Lake : 178.3 hours (7.43 days)

 Removal In Wastewater Treatment:
 Total removal: 7.89 percent
 Total biodegradation: 0.10 percent
 Total sludge adsorption: 3.43 percent
 Total to Air: 4.35 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 4.69 62.8 1000 
 Water 23.4 360 1000 
 Soil 71.7 720 1000 
 Sediment 0.213 3.24e+003 0 
 Persistence Time: 423 hr




 

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