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CAS Num: 000707-29-9
SMILES : O(C(OCC1(C)C)(CCCC2)C2)C1
CHEM : 1,5-Dioxaspiro 5.5 undecane, 3,3-dimethyl-
MOL FOR: C11 H20 O2
MOL WT : 184.28
------------------------------ EPI SUMMARY (v4.00) --------------------------
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) = 3.99
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 230.18 (Adapted Stein & Brown method)
Melting Pt (deg C): 40.27 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0822 (Modified Grain method)
VP (Pa, 25 deg C) : 11 (Modified Grain method)
Subcooled liquid VP: 0.113 mm Hg (25 deg C, Mod-Grain method)
: 15.1 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 20.47
log Kow used: 3.99 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 538.19 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 9.49E-005 atm-m3/mole (9.61E+000 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 9.737E-004 atm-m3/mole (9.866E+001 Pa-m3/mole)
VP: 0.0822 mm Hg (source: MPBPVP)
WS: 20.5 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.99 (KowWin est)
Log Kaw used: -2.411 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.401
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.4028
Biowin2 (Non-Linear Model) : 0.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.3504 (weeks-months)
Biowin4 (Primary Survey Model) : 3.2555 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4410
Biowin6 (MITI Non-Linear Model): 0.3738
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -1.3461
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): 15.1 Pa (0.113 mm Hg)
Log Koa (Koawin est ): 6.401
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.99E-007
Octanol/air (Koa) model: 6.18E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 7.19E-006
Mackay model : 1.59E-005
Octanol/air (Koa) model: 4.94E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 26.6311 E-12 cm3/molecule-sec
Half-Life = 0.402 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.820 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
1.16E-005 (Junge-Pankow, Mackay avg)
4.94E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 111.6 L/kg (MCI method)
Log Koc: 2.048 (MCI method)
Koc : 893.1 L/kg (Kow method)
Log Koc: 2.951 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 2.301 (BCF = 199.8 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.3855 days (HL = 2.429 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.709 (BCF = 511.2)
Log BAF Arnot-Gobas method (upper trophic) = 2.710 (BAF = 512.7)
log Kow used: 3.99 (estimated)
Volatilization from Water:
Henry LC: 9.49E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 9.76 hours
Half-Life from Model Lake : 220.3 hours (9.179 days)
Removal In Wastewater Treatment:
Total removal: 32.35 percent
Total biodegradation: 0.31 percent
Total sludge adsorption: 28.77 percent
Total to Air: 3.28 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.899 9.64 1000
Water 21.9 900 1000
Soil 77 1.8e+003 1000
Sediment 0.16 8.1e+003 0
Persistence Time: 704 hr