2-Cyclohexyl-2-propanol C9H18O structure

C9H18O structure
Molecular Formula C9H18O
Average mass 142.239 Da
Density 0.9±0.1 g/cm3
Boiling Point 199.7±8.0 °C at 760 mmHg
Flash Point 83.3±8.6 °C
Molar Refractivity 42.8±0.3 cm3
Polarizability 17.0±0.5 10-24cm3
Surface Tension 34.4±3.0 dyne/cm
Molar Volume 153.7±3.0 cm3

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 0.9±0.1 g/cm3
Boiling Point: 199.7±8.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.8 mmHg at 25°C
Enthalpy of Vaporization: 50.7±6.0 kJ/mol
Flash Point: 83.3±8.6 °C
Index of Refraction: 1.469
Molar Refractivity: 42.8±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.57
ACD/LogD (pH 5.5): 2.67
ACD/BCF (pH 5.5): 63.43
ACD/KOC (pH 5.5): 678.71
ACD/LogD (pH 7.4): 2.67
ACD/BCF (pH 7.4): 63.43
ACD/KOC (pH 7.4): 678.71
Polar Surface Area: 20 Å2
Polarizability: 17.0±0.5 10-24cm3
Surface Tension: 34.4±3.0 dyne/cm
Molar Volume: 153.7±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 3.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 193.77 (Adapted Stein & Brown method)
 Melting Pt (deg C): -5.94 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.107 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 727.7
 log Kow used: 3.00 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 3989.3 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.15E-005 atm-m3/mole
 Group Method: 8.10E-006 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.752E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.00 (KowWin est)
 Log Kaw used: -3.328 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.328
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.4959
 Biowin2 (Non-Linear Model) : 0.3242
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.6727 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.4891 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4685
 Biowin6 (MITI Non-Linear Model): 0.4776
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.2179
 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): 12.8 Pa (0.0959 mm Hg)
 Log Koa (Koawin est ): 6.328
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.35E-007 
 Octanol/air (Koa) model: 5.22E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 8.47E-006 
 Mackay model : 1.88E-005 
 Octanol/air (Koa) model: 4.18E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 19.3919 E-12 cm3/molecule-sec
 Half-Life = 0.552 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 6.619 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.36E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 35.72
 Log Koc: 1.553 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.610 (BCF = 40.7)
 log Kow used: 3.00 (estimated)

 Volatilization from Water:
 Henry LC: 8.1E-006 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 87.42 hours (3.643 days)
 Half-Life from Model Lake : 1054 hours (43.9 days)

 Removal In Wastewater Treatment:
 Total removal: 6.11 percent
 Total biodegradation: 0.12 percent
 Total sludge adsorption: 5.55 percent
 Total to Air: 0.44 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.56 13.2 1000 
 Water 19.1 900 1000 
 Soil 79.9 1.8e+003 1000 
 Sediment 0.436 8.1e+003 0 
 Persistence Time: 1e+003 hr




 

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