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CAS Num: 000933-48-2


CHEM : Cyclohexanol, 3,3,5-trimethyl-, cis-

MOL FOR: C9 H18 O1

MOL WT : 142.24

------------------------------ 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) = 2.93

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

Boiling Pt (deg C): 200.95 (Adapted Stein & Brown method)

Melting Pt (deg C): 2.66 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0455 (Modified Grain method)

VP (Pa, 25 deg C) : 6.07 (Modified Grain method)

MP (exp database): 37.3 deg C

BP (exp database): 202 deg C

Subcooled liquid VP: 0.0588 mm Hg (25 deg C, Mod-Grain method)

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

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

Water Solubility at 25 deg C (mg/L): 840.8

log Kow used: 2.93 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 2586.9 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 1.15E-005 atm-m3/mole (1.16E+000 Pa-m3/mole)

Group Method: 1.51E-005 atm-m3/mole (1.53E+000 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: 1.013E-005 atm-m3/mole (1.026E+000 Pa-m3/mole)

VP: 0.0455 mm Hg (source: MPBPVP)

WS: 841 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.93 (KowWin est)

Log Kaw used: -3.328 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 6.258

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.6546

Biowin2 (Non-Linear Model) : 0.5947

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8327 (weeks )

Biowin4 (Primary Survey Model) : 3.6185 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6030

Biowin6 (MITI Non-Linear Model): 0.5821

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.1148

Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):

Structure incompatible with current estimation method!

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

Vapor pressure (liquid/subcooled): 7.84 Pa (0.0588 mm Hg)

Log Koa (Koawin est ): 6.258

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

Mackay model : 3.83E-007

Octanol/air (Koa) model: 4.45E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.38E-005

Mackay model : 3.06E-005

Octanol/air (Koa) model: 3.56E-005

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 18.0886 E-12 cm3/molecule-sec

Half-Life = 0.591 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 7.096 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

2.22E-005 (Junge-Pankow, Mackay avg)

3.56E-005 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 42.17 L/kg (MCI method)

Log Koc: 1.625 (MCI method)

Koc : 136.2 L/kg (Kow method)

Log Koc: 2.134 (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 = 1.598 (BCF = 39.59 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.3133 days (HL = 0.4861 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.789 (BCF = 61.52)

Log BAF Arnot-Gobas method (upper trophic) = 1.789 (BAF = 61.52)

log Kow used: 2.93 (estimated)

Volatilization from Water:

Henry LC: 1.51E-005 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 47.46 hours (1.978 days)

Half-Life from Model Lake : 617.8 hours (25.74 days)

Removal In Wastewater Treatment:

Total removal: 5.92 percent

Total biodegradation: 0.12 percent

Total sludge adsorption: 4.99 percent

Total to Air: 0.81 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.56 14.2 1000

Water 31.3 360 1000

Soil 67 720 1000

Sediment 0.112 3.24e+003 0

Persistence Time: 403 hr

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