1-Buten-4-ol C4H8O 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) = 0.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 112.15 (Adapted Stein & Brown method)
 Melting Pt (deg C): -63.72 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 9.89 (Mean VP of Antoine & Grain methods)
 BP (exp database): 113.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1.09e+005
 log Kow used: 0.70 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 61790 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 7.44E-006 atm-m3/mole
 Group Method: 3.08E-006 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 8.609E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 0.70 (KowWin est)
 Log Kaw used: -3.517 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.217
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8719
 Biowin2 (Non-Linear Model) : 0.9570
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.1998 (weeks )
 Biowin4 (Primary Survey Model) : 3.8732 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.7762
 Biowin6 (MITI Non-Linear Model): 0.9163
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.8003
 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): 1.22E+003 Pa (9.15 mm Hg)
 Log Koa (Koawin est ): 4.217
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.46E-009 
 Octanol/air (Koa) model: 4.05E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 8.88E-008 
 Mackay model : 1.97E-007 
 Octanol/air (Koa) model: 3.24E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 31.6097 E-12 cm3/molecule-sec
 Half-Life = 0.338 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 4.061 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec
 Half-Life = 0.955 Days (at 7E11 mol/cm3)
 Half-Life = 22.920 Hrs
 Fraction sorbed to airborne particulates (phi): 1.43E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 2.443
 Log Koc: 0.388 

 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: 0.70 (estimated)

 Volatilization from Water:
 Henry LC: 7.44E-006 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 67.69 hours (2.82 days)
 Half-Life from Model Lake : 809.7 hours (33.74 days)

 Removal In Wastewater Treatment:
 Total removal: 2.28 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.77 percent
 Total to Air: 0.42 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.06 7.1 1000 
 Water 46.1 360 1000 
 Soil 52.7 720 1000 
 Sediment 0.0884 3.24e+003 0 
 Persistence Time: 333 hr