1,1,2,3,4,5-Pentanehexol C5H12O6 structure – Flashcards

Flashcard maker : Kolby Cobb

C5H12O6 structure
Molecular Formula C5H12O6
Average mass 168.145 Da
Density 1.7±0.1 g/cm3
Boiling Point 587.7±45.0 °C at 760 mmHg
Flash Point 308.5±23.3 °C
Molar Refractivity 34.3±0.3 cm3
Polarizability 13.6±0.5 10-24cm3
Surface Tension 116.9±3.0 dyne/cm
Molar Volume 97.6±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.7±0.1 g/cm3
Boiling Point: 587.7±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.7 mmHg at 25°C
Enthalpy of Vaporization: 100.7±6.0 kJ/mol
Flash Point: 308.5±23.3 °C
Index of Refraction: 1.619
Molar Refractivity: 34.3±0.3 cm3
#H bond acceptors: 6
#H bond donors: 6
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: -4.40
ACD/LogD (pH 5.5): -3.78
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.78
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 121 Å2
Polarizability: 13.6±0.5 10-24cm3
Surface Tension: 116.9±3.0 dyne/cm
Molar Volume: 97.6±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) = -2.20

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 374.35 (Adapted Stein & Brown method)
 Melting Pt (deg C): 129.24 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1.91E-008 (Modified Grain method)
 Subcooled liquid VP: 2.1E-007 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1e+006
 log Kow used: -2.20 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.47E-013 atm-m3/mole
 Group Method: 6.43E-028 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 4.226E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -2.20 (KowWin est)
 Log Kaw used: -10.650 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 8.450
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.6199
 Biowin2 (Non-Linear Model) : 0.9993
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.7874 (days )
 Biowin4 (Primary Survey Model) : 4.3818 (hours-days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 1.0255
 Biowin6 (MITI Non-Linear Model): 0.9765
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.9953
 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): 2.8E-005 Pa (2.1E-007 mm Hg)
 Log Koa (Koawin est ): 8.450
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.107 
 Octanol/air (Koa) model: 6.92E-005 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.795 
 Mackay model : 0.896 
 Octanol/air (Koa) model: 0.0055 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 64.9096 E-12 cm3/molecule-sec
 Half-Life = 0.165 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.977 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.845 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 10
 Log Koc: 1.000 

 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 = 0.500 (BCF = 3.162)
 log Kow used: -2.20 (estimated)

 Volatilization from Water:
 Henry LC: 5.47E-013 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.388E+009 hours (5.783E+007 days)
 Half-Life from Model Lake : 1.514E+010 hours (6.309E+008 days)

 Removal In Wastewater Treatment:
 Total removal: 1.85 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.75 percent
 Total to Air: 0.00 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.000327 3.96 1000 
 Water 26.8 55.9 1000 
 Soil 73.2 112 1000 
 Sediment 0.0344 503 0 
 Persistence Time: 123 hr




 

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