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CAS Number: 55638-41-0
SMILES : C(CCC1(C)C)C(C)=C1CCC(=CCCC(=O)C)C
CHEM : 5-OCTEN-2-ONE, 6-METHYL-8-(2,6,6-TRIMETHYL-1-CYCLOHEXEN-1-YL)-
MOL FOR: C18 H30 O1
MOL WT : 262.44
------------------------------ EPI SUMMARY (v4.11) --------------------------
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) = 6.65
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 332.31 (Adapted Stein & Brown method)
Melting Pt (deg C): 93.90 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000148 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0198 (Modified Grain method)
Subcooled liquid VP: 0.000688 mm Hg (25 deg C, Mod-Grain method)
: 0.0917 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.04249
log Kow used: 6.65 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.87542 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.95E-003 atm-m3/mole (1.97E+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: 1.203E-003 atm-m3/mole (1.219E+002 Pa-m3/mole)
VP: 0.000148 mm Hg (source: MPBPVP)
WS: 0.0425 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.65 (KowWin est)
Log Kaw used: -1.098 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.748
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.4455
Biowin2 (Non-Linear Model) : 0.0524
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.3846 (weeks-months)
Biowin4 (Primary Survey Model) : 3.2934 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3818
Biowin6 (MITI Non-Linear Model): 0.2201
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.6175
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): 0.0917 Pa (0.000688 mm Hg)
Log Koa (Koawin est ): 7.748
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.27E-005
Octanol/air (Koa) model: 1.37E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00118
Mackay model : 0.00261
Octanol/air (Koa) model: 0.0011
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 208.3853 E-12 cm3/molecule-sec
Half-Life = 0.051 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.616 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 91.059372 E-17 cm3/molecule-sec
Half-Life = 0.013 Days (at 7E11 mol/cm3)
Half-Life = 18.123 Min
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.00189 (Junge-Pankow, Mackay avg)
0.0011 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1.18E+004 L/kg (MCI method)
Log Koc: 4.072 (MCI method)
Koc : 6.295E+004 L/kg (Kow method)
Log Koc: 4.799 (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 = 4.052 (BCF = 1.128e+004 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 1.0641 days (HL = 11.59 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.344 (BCF = 2209)
Log BAF Arnot-Gobas method (upper trophic) = 4.653 (BAF = 4.5e+004)
log Kow used: 6.65 (estimated)
Volatilization from Water:
Henry LC: 0.00195 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2.139 hours
Half-Life from Model Lake : 159.2 hours (6.632 days)
Removal In Wastewater Treatment:
Total removal: 93.66 percent
Total biodegradation: 0.77 percent
Total sludge adsorption: 92.55 percent
Total to Air: 0.34 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0192 0.243 1000
Water 9.73 900 1000
Soil 84.8 1.8e+003 1000
Sediment 5.46 8.1e+003 0
Persistence Time: 949 hr