URACIL-6-ACETIC ACID C6H6N2O4 structure – Flashcards

Flashcard maker : Tiffany Hanchett

Molecular Formula C6H6N2O4
Average mass 170.123 Da
Density 1.5±0.1 g/cm3
Boiling Point
Flash Point
Molar Refractivity 35.9±0.3 cm3
Polarizability 14.2±0.5 10-24cm3
Surface Tension 55.3±3.0 dyne/cm
Molar Volume 115.0±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental LogP:

      -1.283 Life Chemicals F1824-0001
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      324-326 °C Enamine EN300-11441

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

Density: 1.5±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.537
Molar Refractivity: 35.9±0.3 cm3
#H bond acceptors: 6
#H bond donors: 3
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -0.64
ACD/LogD (pH 5.5): -1.68
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.05
ACD/LogD (pH 7.4): -3.50
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 96 Å2
Polarizability: 14.2±0.5 10-24cm3
Surface Tension: 55.3±3.0 dyne/cm
Molar Volume: 115.0±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) = -1.07

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 460.23 (Adapted Stein & Brown method)
 Melting Pt (deg C): 194.02 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 4.58E-009 (Modified Grain method)
 Subcooled liquid VP: 2.74E-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): 2.445e+004
 log Kow used: -1.07 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1.2394e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.01E-015 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 4.193E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -1.07 (KowWin est)
 Log Kaw used: -13.384 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 12.314
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7392
 Biowin2 (Non-Linear Model) : 0.7749
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.1878 (weeks )
 Biowin4 (Primary Survey Model) : 3.9879 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4428
 Biowin6 (MITI Non-Linear Model): 0.3115
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.9753
 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): 3.65E-005 Pa (2.74E-007 mm Hg)
 Log Koa (Koawin est ): 12.314
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.0821 
 Octanol/air (Koa) model: 0.506 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.748 
 Mackay model : 0.868 
 Octanol/air (Koa) model: 0.976 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 21.4695 E-12 cm3/molecule-sec
 Half-Life = 0.498 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 5.978 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec
 Half-Life = 1.007 Days (at 7E11 mol/cm3)
 Half-Life = 24.179 Hrs
 Fraction sorbed to airborne particulates (phi): 0.808 (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: -1.07 (estimated)

 Volatilization from Water:
 Henry LC: 1.01E-015 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 7.561E+011 hours (3.15E+010 days)
 Half-Life from Model Lake : 8.248E+012 hours (3.437E+011 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 1.23e-007 8 1000 
 Water 39 360 1000 
 Soil 61 720 1000 
 Sediment 0.0713 3.24e+003 0 
 Persistence Time: 579 hr




 

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