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CAS Num: 000473-04-1
SMILES : OC(CCC1)(C)C(CC(C2)=C(C)C)C1(C2)C
CHEM : 1-Naphthalenol, decahydro-1,4a-dimethyl-7-(1-methylethylidene)-, [1R-
(1.alpha.,4a.beta.,8a.alpha.)]- (9CI)
MOL FOR: C15 H26 O1
MOL WT : 222.37
------------------------------ 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) = 4.94
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 295.33 (Adapted Stein & Brown method)
Melting Pt (deg C): 75.26 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 6.08E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0081 (Modified Grain method)
Subcooled liquid VP: 0.000182 mm Hg (25 deg C, Mod-Grain method)
: 0.0243 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 6.592
log Kow used: 4.94 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 32.735 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.39E-005 atm-m3/mole (3.43E+000 Pa-m3/mole)
Group Method: 2.56E-006 atm-m3/mole (2.60E-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: 2.699E-006 atm-m3/mole (2.734E-001 Pa-m3/mole)
VP: 6.08E-005 mm Hg (source: MPBPVP)
WS: 6.59 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.94 (KowWin est)
Log Kaw used: -2.858 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.798
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.2738
Biowin2 (Non-Linear Model) : 0.0267
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.2835 (weeks-months)
Biowin4 (Primary Survey Model) : 3.2200 (weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3183
Biowin6 (MITI Non-Linear Model): 0.1508
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.8313
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): 0.0243 Pa (0.000182 mm Hg)
Log Koa (Koawin est ): 7.798
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000124
Octanol/air (Koa) model: 1.54E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00445
Mackay model : 0.00979
Octanol/air (Koa) model: 0.00123
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 133.1515 E-12 cm3/molecule-sec
Half-Life = 0.080 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.964 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 120.000000 E-17 cm3/molecule-sec
Half-Life = 0.010 Days (at 7E11 mol/cm3)
Half-Life = 13.752 Min
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.00712 (Junge-Pankow, Mackay avg)
0.00123 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1300 L/kg (MCI method)
Log Koc: 3.114 (MCI method)
Koc : 1762 L/kg (Kow method)
Log Koc: 3.246 (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 = 2.924 (BCF = 838.8 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 1.0310 days (HL = 10.74 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.440 (BCF = 2752)
Log BAF Arnot-Gobas method (upper trophic) = 3.576 (BAF = 3769)
log Kow used: 4.94 (estimated)
Volatilization from Water:
Henry LC: 2.56E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 342.6 hours (14.27 days)
Half-Life from Model Lake : 3862 hours (160.9 days)
Removal In Wastewater Treatment:
Total removal: 75.72 percent
Total biodegradation: 0.66 percent
Total sludge adsorption: 75.03 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 0.00956 0.205 1000
Water 18 900 1000
Soil 80.7 1.8e+003 1000
Sediment 1.3 8.1e+003 0
Persistence Time: 1.05e+003 hr