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CAS Number: 13720-37-1

SMILES : OC(CCC1C(=CCCC1(C)C)C)C

CHEM : 2-Cyclohexene-1-propanol, .alpha.,2,6,6-tetramethyl-

MOL FOR: C13 H24 O1

MOL WT : 196.34

------------------------------ 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) = 4.73

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

Boiling Pt (deg C): 268.81 (Adapted Stein & Brown method)

Melting Pt (deg C): 46.27 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.000625 (Modified Grain method)

VP (Pa, 25 deg C) : 0.0833 (Modified Grain method)

Subcooled liquid VP: 0.000977 mm Hg (25 deg C, Mod-Grain method)

: 0.13 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 13.46

log Kow used: 4.73 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 57.42 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Neutral Organics

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

Bond Method : 3.69E-005 atm-m3/mole (3.74E+000 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: 1.200E-005 atm-m3/mole (1.215E+000 Pa-m3/mole)

VP: 0.000625 mm Hg (source: MPBPVP)

WS: 13.5 mg/L (source: WSKOWWIN)

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

Log Kow used: 4.73 (KowWin est)

Log Kaw used: -2.821 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.551

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.6289

Biowin2 (Non-Linear Model) : 0.4050

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.7131 (weeks-months)

Biowin4 (Primary Survey Model) : 3.5405 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4647

Biowin6 (MITI Non-Linear Model): 0.3705

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.0716

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): 0.13 Pa (0.000977 mm Hg)

Log Koa (Koawin est ): 7.551

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

Mackay model : 2.3E-005

Octanol/air (Koa) model: 8.73E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.000831

Mackay model : 0.00184

Octanol/air (Koa) model: 0.000698

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 104.3525 E-12 cm3/molecule-sec

Half-Life = 0.102 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.230 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):

0.00134 (Junge-Pankow, Mackay avg)

0.000698 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 431.6 L/kg (MCI method)

Log Koc: 2.635 (MCI method)

Koc : 1349 L/kg (Kow method)

Log Koc: 3.130 (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 = 2.789 (BCF = 615 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 0.1952 days (HL = 1.568 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.766 (BCF = 583.3)

Log BAF Arnot-Gobas method (upper trophic) = 2.769 (BAF = 587.3)

log Kow used: 4.73 (estimated)

Volatilization from Water:

Henry LC: 3.69E-005 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 23.66 hours

Half-Life from Model Lake : 375.6 hours (15.65 days)

Removal In Wastewater Treatment:

Total removal: 67.65 percent

Total biodegradation: 0.60 percent

Total sludge adsorption: 66.48 percent

Total to Air: 0.57 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.0308 0.508 1000

Water 17.6 900 1000

Soil 81.9 1.8e+003 1000

Sediment 0.42 8.1e+003 0

Persistence Time: 952 hr

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