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CAS Number: 24903-95-5
SMILES : O=C(C(CC1C2)C1(C)C)C2
CHEM : Bicyclo[3.1.1]heptan-2-one, 6,6-dimethyl-
MOL FOR: C9 H14 O1
MOL WT : 138.21
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Vapor Pressure (mm Hg) : ------
Water Solubility (mg/L): ------
Henry LC (atm-m3/mole) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 2.59
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 194.47 (Adapted Stein & Brown method)
Melting Pt (deg C): 19.08 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.673 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 89.7 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 522
log Kow used: 2.59 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1503.1 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.27E-005 atm-m3/mole (5.34E+000 Pa-m3/mole)
Group Method: 9.30E-006 atm-m3/mole (9.42E-001 Pa-m3/mole)
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 2.345E-004 atm-m3/mole (2.376E+001 Pa-m3/mole)
VP: 0.673 mm Hg (source: MPBPVP)
WS: 522 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.59 (KowWin est)
Log Kaw used: -2.667 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.257
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.5046
Biowin2 (Non-Linear Model) : 0.2441
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6591 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4727 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5712
Biowin6 (MITI Non-Linear Model): 0.5641
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.3303
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): 82.1 Pa (0.616 mm Hg)
Log Koa (Koawin est ): 5.257
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.65E-008
Octanol/air (Koa) model: 4.44E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.32E-006
Mackay model : 2.92E-006
Octanol/air (Koa) model: 3.55E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 8.5583 E-12 cm3/molecule-sec
Half-Life = 1.250 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 14.997 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
2.12E-006 (Junge-Pankow, Mackay avg)
3.55E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 75.81 L/kg (MCI method)
Log Koc: 1.880 (MCI method)
Koc : 357.5 L/kg (Kow method)
Log Koc: 2.553 (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 = 1.377 (BCF = 23.8 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.1218 days (HL = 0.7554 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.565 (BCF = 36.74)
Log BAF Arnot-Gobas method (upper trophic) = 1.565 (BAF = 36.74)
log Kow used: 2.59 (estimated)
Volatilization from Water:
Henry LC: 9.3E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 75.21 hours (3.134 days)
Half-Life from Model Lake : 919.1 hours (38.29 days)
Removal In Wastewater Treatment:
Total removal: 3.88 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 3.26 percent
Total to Air: 0.51 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.898 17.7 1000
Water 26 900 1000
Soil 72.9 1.8e+003 1000
Sediment 0.144 8.1e+003 0
Persistence Time: 845 hr