3-?1-oxidanylpropane-1,2-diol C3H7O3 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) = -1.65
 Log Kow (Exper. database match) = -1.76
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 230.65 (Adapted Stein & Brown method)
 Melting Pt (deg C): 19.44 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 7.98E-005 (Modified Grain method)
 MP (exp database): 18.2 deg C
 BP (exp database): 290 deg C
 VP (exp database): 1.68E-04 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1e+006
 log Kow used: -1.76 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 1e+006 mg/L (25 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1e+006 mg/L
 Wat Sol (Exper. database match) = 1000000.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 6.35E-009 atm-m3/mole
 Group Method: 1.51E-015 atm-m3/mole
 Exper Database: 1.73E-08 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 9.671E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -1.76 (exp database)
 Log Kaw used: -6.150 (exp database)
 Log Koa (KOAWIN v1.10 estimate): 4.390
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.1799
 Biowin2 (Non-Linear Model) : 0.9937
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.4756 (days-weeks )
 Biowin4 (Primary Survey Model) : 4.1032 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.9697
 Biowin6 (MITI Non-Linear Model): 0.9744
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 1.1205
 Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 0.0224 Pa (0.000168 mm Hg)
 Log Koa (Koawin est ): 4.390
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.000134 
 Octanol/air (Koa) model: 6.03E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.00481 
 Mackay model : 0.0106 
 Octanol/air (Koa) model: 4.82E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 18.7343 E-12 cm3/molecule-sec
 Half-Life = 0.571 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 6.851 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.00771 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1
 Log Koc: 0.000 

 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 = 0.500 (BCF = 3.162)
 log Kow used: -1.76 (expkow database)

 Volatilization from Water:
 Henry LC: 1.73E-008 atm-m3/mole (Henry experimental database)
 Half-Life from Model River: 3.248E+004 hours (1353 days)
 Half-Life from Model Lake : 3.544E+005 hours (1.477E+004 days)

 Removal In Wastewater Treatment:
 Total removal: 1.85 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.75 percent
 Total to Air: 0.00 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.49 13.7 1000 
 Water 36.3 208 1000 
 Soil 63.2 416 1000 
 Sediment 0.0627 1.87e+003 0 
 Persistence Time: 343 hr