Isobutyl propyl ether C7H16O structure – Flashcards

Flashcard maker : Alexandra Robertson

C7H16O structure
Molecular Formula C7H16O
Average mass 116.201 Da
Density 0.8±0.1 g/cm3
Boiling Point 109.0±8.0 °C at 760 mmHg
Flash Point 9.0±10.2 °C
Molar Refractivity 36.2±0.3 cm3
Polarizability 14.3±0.5 10-24cm3
Surface Tension 22.3±3.0 dyne/cm
Molar Volume 150.8±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: 109.0±8.0 °C at 760 mmHg
Vapour Pressure: 29.6±0.2 mmHg at 25°C
Enthalpy of Vaporization: 33.3±3.0 kJ/mol
Flash Point: 9.0±10.2 °C
Index of Refraction: 1.395
Molar Refractivity: 36.2±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.39
ACD/LogD (pH 5.5): 2.36
ACD/BCF (pH 5.5): 36.54
ACD/KOC (pH 5.5): 457.36
ACD/LogD (pH 7.4): 2.36
ACD/BCF (pH 7.4): 36.54
ACD/KOC (pH 7.4): 457.36
Polar Surface Area: 9 Å2
Polarizability: 14.3±0.5 10-24cm3
Surface Tension: 22.3±3.0 dyne/cm
Molar Volume: 150.8±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) = 2.45

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 106.61 (Adapted Stein & Brown method)
 Melting Pt (deg C): -74.35 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 32.4 (Mean VP of Antoine & Grain methods)
 BP (exp database): 107 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 839.1
 log Kow used: 2.45 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 3059.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.55E-003 atm-m3/mole
 Group Method: 3.08E-003 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 5.904E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.45 (KowWin est)
 Log Kaw used: -0.838 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.288
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.3449
 Biowin2 (Non-Linear Model) : 0.1120
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9337 (weeks )
 Biowin4 (Primary Survey Model) : 3.6703 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4667
 Biowin6 (MITI Non-Linear Model): 0.5771
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.2522
 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): 4.08E+003 Pa (30.6 mm Hg)
 Log Koa (Koawin est ): 3.288
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 7.35E-010 
 Octanol/air (Koa) model: 4.76E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.66E-008 
 Mackay model : 5.88E-008 
 Octanol/air (Koa) model: 3.81E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 24.5764 E-12 cm3/molecule-sec
 Half-Life = 0.435 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 5.223 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 4.27E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 23.11
 Log Koc: 1.364 

 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 = 1.186 (BCF = 15.34)
 log Kow used: 2.45 (estimated)

 Volatilization from Water:
 Henry LC: 0.00308 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.305 hours
 Half-Life from Model Lake : 104.6 hours (4.359 days)

 Removal In Wastewater Treatment:
 Total removal: 55.95 percent
 Total biodegradation: 0.06 percent
 Total sludge adsorption: 1.79 percent
 Total to Air: 54.10 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 6.99 10.4 1000 
 Water 46.1 360 1000 
 Soil 46.6 720 1000 
 Sediment 0.297 3.24e+003 0 
 Persistence Time: 140 hr




 

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