SMILES : O1C2(CCC1)CCCCCCC2
CHEM : 1-Oxaspiro[4.7]dodecane
CAS NUM: 062079-29-2
MOL FOR: C11 H20 O1
MOL WT : 168.28
------------------------------ EPI SUMMARY (v3.20) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 4.15
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 223.45 (Adapted Stein & Brown method)
Melting Pt (deg C): 13.43 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.167 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 17.86
log Kow used: 4.15 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 731.38 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 2.70E-004 atm-m3/mole
Group Method: 1.44E-004 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 2.070E-003 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.15 (KowWin est)
Log Kaw used: -1.957 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.107
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.1361
Biowin2 (Non-Linear Model) : 0.0106
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6065 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4418 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4779
Biowin6 (MITI Non-Linear Model): 0.5805
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.9555
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 20.8 Pa (0.156 mm Hg)
Log Koa (Koawin est ): 6.107
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.44E-007
Octanol/air (Koa) model: 3.14E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 5.21E-006
Mackay model : 1.15E-005
Octanol/air (Koa) model: 2.51E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 24.7387 E-12 cm3/molecule-sec
Half-Life = 0.432 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 5.188 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 8.37E-006 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 319.1
Log Koc: 2.504
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 = 2.496 (BCF = 313.5)
log Kow used: 4.15 (estimated)
Volatilization from Water:
Henry LC: 0.00027 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 8.01 hours
Half-Life from Model Lake : 153.9 hours (6.413 days)
Removal In Wastewater Treatment:
Total removal: 42.91 percent
Total biodegradation: 0.35 percent
Total sludge adsorption: 35.53 percent
Total to Air: 7.03 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.628 10.4 1000
Water 10.9 900 1000
Soil 84.8 1.8e+003 1000
Sediment 3.65 8.1e+003 0
Persistence Time: 995 hr