This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet
CAS Number: 66068-84-6
SMILES : OC(CCC(C(C(CC1C2(C)C)C2C)C1)C3)C3
CHEM : Cyclohexanol, 4-(5,5,6-trimethylbicyclo[2.2.1]hept-2-yl)-
MOL FOR: C16 H28 O1
MOL WT : 236.40
------------------------------ EPI SUMMARY (v4.10) --------------------------
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 v1.68 estimate) = 5.50
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 315.87 (Adapted Stein & Brown method)
Melting Pt (deg C): 87.60 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.22E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00162 (Modified Grain method)
Subcooled liquid VP: 4.85E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00647 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1.817
log Kow used: 5.50 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3.3636 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.62E-005 atm-m3/mole (1.64E+000 Pa-m3/mole)
Group Method: 4.66E-006 atm-m3/mole (4.72E-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: 2.089E-006 atm-m3/mole (2.116E-001 Pa-m3/mole)
VP: 1.22E-005 mm Hg (source: MPBPVP)
WS: 1.82 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 5.50 (KowWin est)
Log Kaw used: -3.179 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.679
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6098
Biowin2 (Non-Linear Model) : 0.2782
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6246 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4827 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4319
Biowin6 (MITI Non-Linear Model): 0.1002
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0875
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): 0.00647 Pa (4.85E-005 mm Hg)
Log Koa (Koawin est ): 8.679
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000464
Octanol/air (Koa) model: 0.000117
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0165
Mackay model : 0.0358
Octanol/air (Koa) model: 0.00929
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 28.8061 E-12 cm3/molecule-sec
Half-Life = 0.371 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.456 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.0261 (Junge-Pankow, Mackay avg)
0.00929 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 2827 L/kg (MCI method)
Log Koc: 3.451 (MCI method)
Koc : 3596 L/kg (Kow method)
Log Koc: 3.556 (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 v3.01):
Log BCF from regression-based method = 3.298 (BCF = 1985 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 1.2241 days (HL = 16.75 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.671 (BCF = 4693)
Log BAF Arnot-Gobas method (upper trophic) = 4.241 (BAF = 1.742e+004)
log Kow used: 5.50 (estimated)
Volatilization from Water:
Henry LC: 4.66E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 194.7 hours (8.114 days)
Half-Life from Model Lake : 2253 hours (93.89 days)
Removal In Wastewater Treatment:
Total removal: 88.28 percent
Total biodegradation: 0.75 percent
Total sludge adsorption: 87.52 percent
Total to Air: 0.02 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.354 8.91 1000
Water 17.1 900 1000
Soil 79.9 1.8e+003 1000
Sediment 2.71 8.1e+003 0
Persistence Time: 1.08e+003 hr