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CAS Number: 67634-16-6


CHEM : 3-Cyclohexene-1-methanol, 3,5-dimethyl-

MOL FOR: C9 H16 O1

MOL WT : 140.23

------------------------------ EPI SUMMARY (v4.00) --------------------------

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 v1.67 estimate) = 2.88

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

Boiling Pt (deg C): 223.88 (Adapted Stein & Brown method)

Melting Pt (deg C): 6.17 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0171 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 2.27 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 941.7

log Kow used: 2.88 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 2343.2 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 1.19E-005 atm-m3/mole (1.21E+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: 3.351E-006 atm-m3/mole (3.395E-001 Pa-m3/mole)

VP: 0.0171 mm Hg (source: MPBPVP)

WS: 942 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.88 (KowWin est)

Log Kaw used: -3.313 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 6.193

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.8395

Biowin2 (Non-Linear Model) : 0.8943

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.0493 (weeks )

Biowin4 (Primary Survey Model) : 3.7749 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.5769

Biowin6 (MITI Non-Linear Model): 0.5480

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.6010

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): 2.09 Pa (0.0157 mm Hg)

Log Koa (Koawin est ): 6.193

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

Mackay model : 1.43E-006

Octanol/air (Koa) model: 3.83E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 5.18E-005

Mackay model : 0.000115

Octanol/air (Koa) model: 3.06E-005

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 99.9223 E-12 cm3/molecule-sec

Half-Life = 0.107 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.285 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):

8.32E-005 (Junge-Pankow, Mackay avg)

3.06E-005 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 55.23 L/kg (MCI method)

Log Koc: 1.742 (MCI method)

Koc : 127.8 L/kg (Kow method)

Log Koc: 2.107 (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 = 1.566 (BCF = 36.82 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.2426 days (HL = 0.572 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.775 (BCF = 59.61)

Log BAF Arnot-Gobas method (upper trophic) = 1.775 (BAF = 59.61)

log Kow used: 2.88 (estimated)

Volatilization from Water:

Henry LC: 1.19E-005 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 59.47 hours (2.478 days)

Half-Life from Model Lake : 748.1 hours (31.17 days)

Removal In Wastewater Treatment:

Total removal: 5.41 percent

Total biodegradation: 0.12 percent

Total sludge adsorption: 4.66 percent

Total to Air: 0.64 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.0655 0.512 1000

Water 30.4 360 1000

Soil 69.4 720 1000

Sediment 0.125 3.24e+003 0

Persistence Time: 408 hr

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