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CAS Num: 001946-00-5
SMILES : OC(C(O)(CCC1C(=C)C)C)C1
CHEM : 1,2-Cyclohexanediol, 1-methyl-4-(1-methylethenyl)-
MOL FOR: C10 H18 O2
MOL WT : 170.25
------------------------------ 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) = 2.28
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 266.73 (Adapted Stein & Brown method)
Melting Pt (deg C): 50.05 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000388 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0517 (Modified Grain method)
Subcooled liquid VP: 0.000659 mm Hg (25 deg C, Mod-Grain method)
: 0.0878 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 694.7
log Kow used: 2.28 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 1e+005 mg/L ( deg C)
Exper. Ref: BEILSTEIN
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 37142 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.89E-007 atm-m3/mole (4.96E-002 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: 1.251E-007 atm-m3/mole (1.268E-002 Pa-m3/mole)
VP: 0.000388 mm Hg (source: MPBPVP)
WS: 695 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.28 (KowWin est)
Log Kaw used: -4.699 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.979
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6413
Biowin2 (Non-Linear Model) : 0.4964
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7708 (weeks )
Biowin4 (Primary Survey Model) : 3.5781 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5317
Biowin6 (MITI Non-Linear Model): 0.3918
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0473
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): 0.0879 Pa (0.000659 mm Hg)
Log Koa (Koawin est ): 6.979
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.41E-005
Octanol/air (Koa) model: 2.34E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00123
Mackay model : 0.00272
Octanol/air (Koa) model: 0.000187
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 94.1959 E-12 cm3/molecule-sec
Half-Life = 0.114 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.363 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):
0.00198 (Junge-Pankow, Mackay avg)
0.000187 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 10 L/kg (MCI method)
Log Koc: 1.000 (MCI method)
Koc : 23.09 L/kg (Kow method)
Log Koc: 1.363 (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 = 1.170 (BCF = 14.8 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.6315 days (HL = 0.2336 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.215 (BCF = 16.39)
Log BAF Arnot-Gobas method (upper trophic) = 1.215 (BAF = 16.39)
log Kow used: 2.28 (estimated)
Volatilization from Water:
Henry LC: 4.89E-007 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1564 hours (65.15 days)
Half-Life from Model Lake : 1.717E+004 hours (715.3 days)
Removal In Wastewater Treatment:
Total removal: 2.63 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.50 percent
Total to Air: 0.03 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.314 2.44 1000
Water 39.9 360 1000
Soil 59.7 720 1000
Sediment 0.0897 3.24e+003 0
Persistence Time: 375 hr