ChemSpider 2D Image | 4-Butoxy-1-(2,3,5-tri-O-acetyl-beta-D-ribofuranosyl)-2(1H)-pyrimidinone | C19H26N2O9

4-Butoxy-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

  • Molecular FormulaC19H26N2O9
  • Average mass426.418 Da
  • Monoisotopic mass426.163818 Da
  • ChemSpider ID9103289

  • defined stereocentres - 4 of 4 defined stereocentres

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

2(1H)-Pyrimidinone, 4-butoxy-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)- [ACD/Index Name]
4-Butoxy-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2(1H)-pyrimidinon [German] [ACD/IUPAC Name]
4-Butoxy-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone [ACD/IUPAC Name]
4-Butoxy-1-(2,3,5-tri-O-acétyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone [French] [ACD/IUPAC Name]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.4±0.1 g/cm3
Boiling Point: 513.0±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 78.4±3.0 kJ/mol
Flash Point: 264.0±32.9 °C
Index of Refraction: 1.559
Molar Refractivity: 101.6±0.5 cm3
#H bond acceptors: 11
#H bond donors: 0
#Freely Rotating Bonds: 12
#Rule of 5 Violations: 1
ACD/LogP: 1.85
ACD/LogD (pH 5.5): 1.22
ACD/BCF (pH 5.5): 4.98
ACD/KOC (pH 5.5): 109.85
ACD/LogD (pH 7.4): 1.22
ACD/BCF (pH 7.4): 4.98
ACD/KOC (pH 7.4): 109.86
Polar Surface Area: 130 Å2
Polarizability: 40.3±0.5 10-24cm3
Surface Tension: 46.2±7.0 dyne/cm
Molar Volume: 314.9±7.0 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) =  1.30

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  485.66  (Adapted Stein & Brown method)
    Melting Pt (deg C):  188.51  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.23E-009  (Modified Grain method)
    Subcooled liquid VP: 6.31E-008 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):  164.1
       log Kow used: 1.30 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  35409 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.15E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.206E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.30  (KowWin est)
  Log Kaw used:  -15.328  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.628
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8281
   Biowin2 (Non-Linear Model)     :   0.9995
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9671  (weeks       )
   Biowin4 (Primary Survey Model) :   4.1787  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7377
   Biowin6 (MITI Non-Linear Model):   0.2282
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5731
 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):  8.41E-006 Pa (6.31E-008 mm Hg)
  Log Koa (Koawin est  ): 16.628
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.357 
       Octanol/air (Koa) model:  1.04E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.928 
       Mackay model           :  0.966 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 104.8131 E-12 cm3/molecule-sec
      Half-Life =     0.102 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.225 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec
      Half-Life =     6.549 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 0.947 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  617.8
      Log Koc:  2.791 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.449E-001  L/mol-sec
  Kb Half-Life at pH 8:      18.033  days   
  Kb Half-Life at pH 7:     180.328  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.298 (BCF = 1.984)
       log Kow used: 1.30 (estimated)

 Volatilization from Water:
    Henry LC:  1.15E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.051E+014  hours   (4.381E+012 days)
    Half-Life from Model Lake : 1.147E+015  hours   (4.779E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               1.93  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.83  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       4.63e-009       2.41         1000       
   Water     31.6            360          1000       
   Soil      68.3            720          1000       
   Sediment  0.0687          3.24e+003    0          
     Persistence Time: 632 hr

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