Cyclohexyl benzoate C13H16O2 structure

C13H16O2 structure
Molecular Formula C13H16O2
Average mass 204.265 Da
Density 1.1±0.1 g/cm3
Boiling Point 285.0±0.0 °C at 760 mmHg
Flash Point 132.7±4.9 °C
Molar Refractivity 59.0±0.4 cm3
Polarizability 23.4±0.5 10-24cm3
Surface Tension 39.8±5.0 dyne/cm
Molar Volume 190.3±5.0 cm3
  • Gas Chromatography

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

Density: 1.1±0.1 g/cm3
Boiling Point: 285.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 52.4±3.0 kJ/mol
Flash Point: 132.7±4.9 °C
Index of Refraction: 1.532
Molar Refractivity: 59.0±0.4 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 4.26
ACD/LogD (pH 5.5): 3.94
ACD/BCF (pH 5.5): 583.79
ACD/KOC (pH 5.5): 3324.23
ACD/LogD (pH 7.4): 3.94
ACD/BCF (pH 7.4): 583.79
ACD/KOC (pH 7.4): 3324.23
Polar Surface Area: 26 Å2
Polarizability: 23.4±0.5 10-24cm3
Surface Tension: 39.8±5.0 dyne/cm
Molar Volume: 190.3±5.0 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) = 4.10

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 291.95 (Adapted Stein & Brown method)
 Melting Pt (deg C): 48.02 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00431 (Modified Grain method)
 MP (exp database): <-10 deg C
 BP (exp database): 285 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 13.17
 log Kow used: 4.10 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 72.116 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 6.31E-005 atm-m3/mole
 Group Method: 1.86E-005 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 8.796E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.10 (KowWin est)
 Log Kaw used: -2.588 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.688
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.9526
 Biowin2 (Non-Linear Model) : 0.9975
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9100 (weeks )
 Biowin4 (Primary Survey Model) : 3.7869 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.6003
 Biowin6 (MITI Non-Linear Model): 0.6745
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.1884
 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): 0.575 Pa (0.00431 mm Hg)
 Log Koa (Koawin est ): 6.688
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 5.22E-006 
 Octanol/air (Koa) model: 1.2E-006 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.000189 
 Mackay model : 0.000417 
 Octanol/air (Koa) model: 9.57E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 13.5387 E-12 cm3/molecule-sec
 Half-Life = 0.790 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 9.480 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.000303 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1691
 Log Koc: 3.228 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 9.417E-003 L/mol-sec
 Kb Half-Life at pH 8: 2.332 years 
 Kb Half-Life at pH 7: 23.323 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 2.455 (BCF = 285.3)
 log Kow used: 4.10 (estimated)

 Volatilization from Water:
 Henry LC: 1.86E-005 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 46.45 hours (1.935 days)
 Half-Life from Model Lake : 626.5 hours (26.11 days)

 Removal In Wastewater Treatment:
 Total removal: 35.36 percent
 Total biodegradation: 0.36 percent
 Total sludge adsorption: 34.35 percent
 Total to Air: 0.66 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.56 19 1000 
 Water 22.5 360 1000 
 Soil 72.4 720 1000 
 Sediment 3.56 3.24e+003 0 
 Persistence Time: 479 hr


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