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CAS Number: 30125-24-7
SMILES : C1CCC(=C(c2ccccc2)c3ccccc3)CC1
CHEM :
MOL FOR: C19 H20
MOL WT : 248.37
------------------------------ 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) = 6.18
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 358.79 (Adapted Stein & Brown method)
Melting Pt (deg C): 93.71 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.77E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00236 (Modified Grain method)
Subcooled liquid VP: 8.16E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.0109 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.128
log Kow used: 6.18 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.24986 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.13E-004 atm-m3/mole (3.18E+001 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: 4.519E-005 atm-m3/mole (4.579E+000 Pa-m3/mole)
VP: 1.77E-005 mm Hg (source: MPBPVP)
WS: 0.128 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.18 (KowWin est)
Log Kaw used: -1.893 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.073
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8855
Biowin2 (Non-Linear Model) : 0.9561
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6943 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4992 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.1541
Biowin6 (MITI Non-Linear Model): 0.0945
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.2819
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 1.1855
BioHC Half-Life (days) : 15.3300
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 0.0109 Pa (8.16E-005 mm Hg)
Log Koa (Koawin est ): 8.073
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000276
Octanol/air (Koa) model: 2.9E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00986
Mackay model : 0.0216
Octanol/air (Koa) model: 0.00232
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 120.2031 E-12 cm3/molecule-sec
Half-Life = 0.089 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.068 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 1064.699951 E-17 cm3/molecule-sec
Half-Life = 0.001 Days (at 7E11 mol/cm3)
Half-Life = 1.550 Min
Fraction sorbed to airborne particulates (phi):
0.0157 (Junge-Pankow, Mackay avg)
0.00232 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 3.356E+005 L/kg (MCI method)
Log Koc: 5.526 (MCI method)
Koc : 2.308E+005 L/kg (Kow method)
Log Koc: 5.363 (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 v3.01):
Log BCF from regression-based method = 3.743 (BCF = 5532 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.8078 days (HL = 6.424 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.277 (BCF = 1891)
Log BAF Arnot-Gobas method (upper trophic) = 3.832 (BAF = 6799)
log Kow used: 6.18 (estimated)
Volatilization from Water:
Henry LC: 0.000313 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 4.556 hours
Half-Life from Model Lake : 181.8 hours (7.577 days)
Removal In Wastewater Treatment:
Total removal: 92.82 percent
Total biodegradation: 0.77 percent
Total sludge adsorption: 91.86 percent
Total to Air: 0.19 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.000748 0.0255 1000
Water 4.16 900 1000
Soil 43.1 1.8e+003 1000
Sediment 52.7 8.1e+003 0
Persistence Time: 2.01e+003 hr