2-Isopropylnaphthalene C13H14 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) = 4.63

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 273.19 (Adapted Stein & Brown method)
 Melting Pt (deg C): 32.80 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0102 (Mean VP of Antoine & Grain methods)
 MP (exp database): 14.5 deg C
 BP (exp database): 268.2 deg C
 VP (exp database): 5.18E-03 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 6.885
 log Kow used: 4.63 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 2.1795 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.02E-003 atm-m3/mole
 Group Method: 8.48E-004 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 3.319E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.63 (KowWin est)
 Log Kaw used: -1.380 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.010
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7212
 Biowin2 (Non-Linear Model) : 0.7628
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7481 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.5336 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.2542
 Biowin6 (MITI Non-Linear Model): 0.2232
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.0724
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 1.1144
 BioHC Half-Life (days) : 13.0148

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 0.691 Pa (0.00518 mm Hg)
 Log Koa (Koawin est ): 6.010
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 4.34E-006 
 Octanol/air (Koa) model: 2.51E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.000157 
 Mackay model : 0.000347 
 Octanol/air (Koa) model: 2.01E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 53.5198 E-12 cm3/molecule-sec
 Half-Life = 0.200 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 2.398 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.000252 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 9074
 Log Koc: 3.958 

 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 = 2.861 (BCF = 726.5)
 log Kow used: 4.63 (estimated)

 Volatilization from Water:
 Henry LC: 0.000848 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 2.232 hours
 Half-Life from Model Lake : 133.8 hours (5.574 days)

 Removal In Wastewater Treatment:
 Total removal: 68.59 percent
 Total biodegradation: 0.50 percent
 Total sludge adsorption: 58.09 percent
 Total to Air: 9.99 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.32 4.8 1000 
 Water 8.64 900 1000 
 Soil 82.3 1.8e+003 1000 
 Sediment 8.71 8.1e+003 0 
 Persistence Time: 1.03e+003 hr