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CAS Number: 22478-62-2
SMILES : CC(C)c1cc2c(cc1)C3(CCCC(=C)C3CC2)C
CHEM :
MOL FOR: C19 H26
MOL WT : 254.42
------------------------------ 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) = 7.30
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 326.31 (Adapted Stein & Brown method)
Melting Pt (deg C): 95.79 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 9.84E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0131 (Modified Grain method)
Subcooled liquid VP: 0.000477 mm Hg (25 deg C, Mod-Grain method)
: 0.0636 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.01307
log Kow used: 7.30 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.0085398 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.10E-002 atm-m3/mole (2.13E+003 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: 2.520E-003 atm-m3/mole (2.554E+002 Pa-m3/mole)
VP: 9.84E-005 mm Hg (source: MPBPVP)
WS: 0.0131 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 7.30 (KowWin est)
Log Kaw used: -0.066 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.366
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.5518
Biowin2 (Non-Linear Model) : 0.2363
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.2751 (weeks-months)
Biowin4 (Primary Survey Model) : 3.1902 (weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.0870
Biowin6 (MITI Non-Linear Model): 0.0479
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.8140
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 3.1639
BioHC Half-Life (days) : 1458.5792
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 0.0636 Pa (0.000477 mm Hg)
Log Koa (Koawin est ): 7.366
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.72E-005
Octanol/air (Koa) model: 5.7E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0017
Mackay model : 0.00376
Octanol/air (Koa) model: 0.000456
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 77.1035 E-12 cm3/molecule-sec
Half-Life = 0.139 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.665 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):
0.00273 (Junge-Pankow, Mackay avg)
0.000456 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 2.006E+005 L/kg (MCI method)
Log Koc: 5.302 (MCI method)
Koc : 2.164E+006 L/kg (Kow method)
Log Koc: 6.335 (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 = 3.978 (BCF = 9499 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 1.5115 days (HL = 32.47 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.301 (BCF = 2000)
Log BAF Arnot-Gobas method (upper trophic) = 5.745 (BAF = 5.557e+005)
log Kow used: 7.30 (estimated)
Volatilization from Water:
Henry LC: 0.021 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.672 hours
Half-Life from Model Lake : 152 hours (6.333 days)
Removal In Wastewater Treatment:
Total removal: 94.06 percent
Total biodegradation: 0.77 percent
Total sludge adsorption: 92.52 percent
Total to Air: 0.77 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.127 2.91 1000
Water 6.82 900 1000
Soil 57.5 1.8e+003 1000
Sediment 35.6 8.1e+003 0
Persistence Time: 1.44e+003 hr