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CAS Num: 000644-30-4

SMILES : c(cc(c1)C(C)CCC=C(C)C)c(c1)C

CHEM : BENZENE, 1-(1,5-DIMETHYL-4-HEXENYL)-4-METHYL-

MOL FOR: C15 H22

MOL WT : 202.34

------------------------------ 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) = 6.29

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):

Boiling Pt (deg C): 271.97 (Adapted Stein & Brown method)

Melting Pt (deg C): 17.85 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.00829 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 1.1 (Mean VP of Antoine & Grain methods)

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 0.1798

log Kow used: 6.29 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 0.32741 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 4.95E-002 atm-m3/mole (5.02E+003 Pa-m3/mole)

Group Method: 1.69E-002 atm-m3/mole (1.71E+003 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: 1.228E-002 atm-m3/mole (1.244E+003 Pa-m3/mole)

VP: 0.00829 mm Hg (source: MPBPVP)

WS: 0.18 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: 6.29 (KowWin est)

Log Kaw used: 0.306 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.984

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.7606

Biowin2 (Non-Linear Model) : 0.7841

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.6023 (weeks-months)

Biowin4 (Primary Survey Model) : 3.4187 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.2810

Biowin6 (MITI Non-Linear Model): 0.2109

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.2590

Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):

LOG BioHC Half-Life (days) : 1.0513

BioHC Half-Life (days) : 11.2528

Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:

Vapor pressure (liquid/subcooled): 1.14 Pa (0.00853 mm Hg)

Log Koa (Koawin est ): 5.984

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 2.64E-006

Octanol/air (Koa) model: 2.37E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 9.53E-005

Mackay model : 0.000211

Octanol/air (Koa) model: 1.89E-005

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 98.5488 E-12 cm3/molecule-sec

Half-Life = 0.109 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.302 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 43.000000 E-17 cm3/molecule-sec

Half-Life = 0.027 Days (at 7E11 mol/cm3)

Half-Life = 38.378 Min

Reaction With Nitrate Radicals May Be Important!

Fraction sorbed to airborne particulates (phi):

0.000153 (Junge-Pankow, Mackay avg)

1.89E-005 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 1.981E+004 L/kg (MCI method)

Log Koc: 4.297 (MCI method)

Koc : 2.875E+005 L/kg (Kow method)

Log Koc: 5.459 (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 = 3.819 (BCF = 6594 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 1.2045 days (HL = 16.01 days)

Log BCF Arnot-Gobas method (upper trophic) = 3.591 (BCF = 3902)

Log BAF Arnot-Gobas method (upper trophic) = 4.796 (BAF = 6.252e+004)

log Kow used: 6.29 (estimated)

Volatilization from Water:

Henry LC: 0.0169 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 1.501 hours

Half-Life from Model Lake : 135.6 hours (5.652 days)

Removal In Wastewater Treatment:

Total removal: 94.01 percent

Total biodegradation: 0.69 percent

Total sludge adsorption: 87.76 percent

Total to Air: 5.56 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.0558 0.513 1000

Water 10.3 900 1000

Soil 78.9 1.8e+003 1000

Sediment 10.7 8.1e+003 0

Persistence Time: 796 hr

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