1,1-Cyclohexanediol C6H12O2 structure – Flashcards

Flashcard maker : Alice Rees

C6H12O2 structure
Molecular Formula C6H12O2
Average mass 116.158 Da
Density 1.2±0.1 g/cm3
Boiling Point 211.1±8.0 °C at 760 mmHg
Flash Point 97.4±13.0 °C
Molar Refractivity 30.8±0.3 cm3
Polarizability 12.2±0.5 10-24cm3
Surface Tension 46.5±3.0 dyne/cm
Molar Volume 98.9±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.2±0.1 g/cm3
Boiling Point: 211.1±8.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 52.0±6.0 kJ/mol
Flash Point: 97.4±13.0 °C
Index of Refraction: 1.535
Molar Refractivity: 30.8±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.19
ACD/LogD (pH 5.5): 0.19
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 30.36
ACD/LogD (pH 7.4): 0.19
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 30.36
Polar Surface Area: 40 Å2
Polarizability: 12.2±0.5 10-24cm3
Surface Tension: 46.5±3.0 dyne/cm
Molar Volume: 98.9±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) = 2.15

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 202.29 (Adapted Stein & Brown method)
 Melting Pt (deg C): 20.80 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0445 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1523
 log Kow used: 2.15 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 6.4706e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.79E-007 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 4.466E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.15 (KowWin est)
 Log Kaw used: -5.136 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 7.286
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.5083
 Biowin2 (Non-Linear Model) : 0.4100
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7303 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.5267 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5328
 Biowin6 (MITI Non-Linear Model): 0.6800
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.0982
 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): 5.32 Pa (0.0399 mm Hg)
 Log Koa (Koawin est ): 7.286
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 5.64E-007 
 Octanol/air (Koa) model: 4.74E-006 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.04E-005 
 Mackay model : 4.51E-005 
 Octanol/air (Koa) model: 0.000379 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 13.2502 E-12 cm3/molecule-sec
 Half-Life = 0.807 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 9.687 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 3.27E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1
 Log Koc: 0.000 

 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 = 0.952 (BCF = 8.962)
 log Kow used: 2.15 (estimated)

 Volatilization from Water:
 Henry LC: 1.79E-007 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 3526 hours (146.9 days)
 Half-Life from Model Lake : 3.856E+004 hours (1607 days)

 Removal In Wastewater Treatment:
 Total removal: 2.42 percent
 Total biodegradation: 0.10 percent
 Total sludge adsorption: 2.31 percent
 Total to Air: 0.01 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.577 19.4 1000 
 Water 25.6 900 1000 
 Soil 73.7 1.8e+003 1000 
 Sediment 0.12 8.1e+003 0 
 Persistence Time: 999 hr




 

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