(1Z,3Z,6Z,10Z)-14-Isopropyl-3,7,11-trimethyl-1,3,6,10-cyclotetradecatetraene C20H32 structure – Flashcards

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

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

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 9.21

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 344.13 (Adapted Stein & Brown method)
 Melting Pt (deg C): 56.93 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.000189 (Modified Grain method)
 Subcooled liquid VP: 0.000373 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 6.968e-005
 log Kow used: 9.21 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.028194 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.67E+000 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 9.725E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 9.21 (KowWin est)
 Log Kaw used: 2.365 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.845
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6178
 Biowin2 (Non-Linear Model) : 0.2972
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.5970 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.4546 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.0051
 Biowin6 (MITI Non-Linear Model): 0.0156
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.6559
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 0.7342
 BioHC Half-Life (days) : 5.4228

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 0.0497 Pa (0.000373 mm Hg)
 Log Koa (Koawin est ): 6.845
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 6.03E-005 
 Octanol/air (Koa) model: 1.72E-006 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.00217 
 Mackay model : 0.0048 
 Octanol/air (Koa) model: 0.000137 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 375.6573 E-12 cm3/molecule-sec
 Half-Life = 0.028 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 20.500 Min
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 186.000000 E-17 cm3/molecule-sec
 Half-Life = 0.006 Days (at 7E11 mol/cm3)
 Half-Life = 8.872 Min
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 0.00349 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 4.649E+005
 Log Koc: 5.667 

 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 = 1.779 (BCF = 60.08)
 log Kow used: 9.21 (estimated)

 Volatilization from Water:
 Henry LC: 5.67 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.685 hours
 Half-Life from Model Lake : 156.8 hours (6.533 days)

 Removal In Wastewater Treatment:
 Total removal: 94.40 percent
 Total biodegradation: 0.74 percent
 Total sludge adsorption: 91.22 percent
 Total to Air: 2.43 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.0019 0.122 1000 
 Water 1.91 900 1000 
 Soil 27.9 1.8e+003 1000 
 Sediment 70.2 8.1e+003 0 
 Persistence Time: 3.09e+003 hr