2,3,8-Trimethyldecane C13H28 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) = 6.51

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 189.53 (Adapted Stein & Brown method)
 Melting Pt (deg C): -42.44 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.848 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 0.04237
 log Kow used: 6.51 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.013696 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.24E+001 atm-m3/mole
 Group Method: 3.30E+001 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 4.855E+000 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 6.51 (KowWin est)
 Log Kaw used: 2.705 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.805
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6598
 Biowin2 (Non-Linear Model) : 0.5964
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7917 (weeks )
 Biowin4 (Primary Survey Model) : 3.5817 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.2608
 Biowin6 (MITI Non-Linear Model): 0.2991
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.0706
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 1.2103
 BioHC Half-Life (days) : 16.2298

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 103 Pa (0.776 mm Hg)
 Log Koa (Koawin est ): 3.805
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.9E-008 
 Octanol/air (Koa) model: 1.57E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.05E-006 
 Mackay model : 2.32E-006 
 Octanol/air (Koa) model: 1.25E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 15.8937 E-12 cm3/molecule-sec
 Half-Life = 0.673 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 8.076 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.68E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 7136
 Log Koc: 3.853 

 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 = 4.309 (BCF = 2.037e+004)
 log Kow used: 6.51 (estimated)

 Volatilization from Water:
 Henry LC: 12.4 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.386 hours
 Half-Life from Model Lake : 129 hours (5.374 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 99.91 percent
 Total biodegradation: 0.18 percent
 Total sludge adsorption: 59.90 percent
 Total to Air: 39.83 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.34 16.2 1000 
 Water 6.15 360 1000 
 Soil 16 720 1000 
 Sediment 76.5 3.24e+003 0 
 Persistence Time: 818 hr