ChemSpider 2D Image | Boc-Homoser-OH | C9H17NO5

Boc-Homoser-OH

  • Molecular FormulaC9H17NO5
  • Average mass219.235 Da
  • Monoisotopic mass219.110672 Da
  • ChemSpider ID3332020

More details:

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

41088-86-2 [RN]
Boc-Homoser-OH
Boc-L-Homoserine
Homoserine, N-[(1,1-dimethylethoxy)carbonyl]- [ACD/Index Name]
MFCD00057839 [MDL number]
N-{[(2-Methyl-2-propanyl)oxy]carbonyl}homoserin [German] [ACD/IUPAC Name]
N-{[(2-Methyl-2-propanyl)oxy]carbonyl}homoserine [ACD/IUPAC Name]
N-{[(2-Méthyl-2-propanyl)oxy]carbonyl}homosérine [French] [ACD/IUPAC Name]
tert-butoxycarbonylhomoserine
(t-Butoxycarbonyl)homoserine
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

B4645_SIGMA [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 421.6±40.0 °C at 760 mmHg
    Vapour Pressure: 0.0±2.3 mmHg at 25°C
    Enthalpy of Vaporization: 78.0±6.0 kJ/mol
    Flash Point: 208.8±27.3 °C
    Index of Refraction: 1.485
    Molar Refractivity: 52.1±0.3 cm3
    #H bond acceptors: 6
    #H bond donors: 3
    #Freely Rotating Bonds: 6
    #Rule of 5 Violations: 0
    ACD/LogP: 0.69
    ACD/LogD (pH 5.5): -1.81
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -3.26
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 96 Å2
    Polarizability: 20.7±0.5 10-24cm3
    Surface Tension: 46.0±3.0 dyne/cm
    Molar Volume: 182.0±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) =  0.02

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  350.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  123.64  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.32E-007  (Modified Grain method)
    Subcooled liquid VP: 5.1E-006 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):  8.358e+004
       log Kow used: 0.02 (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:
       Esters-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.94E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.836E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.02  (KowWin est)
  Log Kaw used:  -13.101  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.121
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7702
   Biowin2 (Non-Linear Model)     :   0.7196
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9804  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0866  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4757
   Biowin6 (MITI Non-Linear Model):   0.4927
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4688
 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):  0.00068 Pa (5.1E-006 mm Hg)
  Log Koa (Koawin est  ): 13.121
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00441 
       Octanol/air (Koa) model:  3.24 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.137 
       Mackay model           :  0.261 
       Octanol/air (Koa) model:  0.996 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.7181 E-12 cm3/molecule-sec
      Half-Life =     0.471 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.650 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.199 (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]:
  Total Kb for pH > 8 at 25 deg C :  4.928E-006  L/mol-sec
  Kb Half-Life at pH 8:    4456.481  years  
  Kb Half-Life at pH 7: 4.456E+004  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.02 (estimated)

 Volatilization from Water:
    Henry LC:  1.94E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.469E+011  hours   (1.862E+010 days)
    Half-Life from Model Lake : 4.875E+012  hours   (2.031E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       5.36e-008       11.3         1000       
   Water     38.4            360          1000       
   Soil      61.5            720          1000       
   Sediment  0.071           3.24e+003    0          
     Persistence Time: 583 hr

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