ChemSpider 2D Image | N-Boc-trans-4-Hydroxy-L-proline methyl ester | C11H19NO5

N-Boc-trans-4-Hydroxy-L-proline methyl ester

  • Molecular FormulaC11H19NO5
  • Average mass245.272 Da
  • Monoisotopic mass245.126328 Da
  • ChemSpider ID2016626
  • defined stereocentres - 2 of 2 defined stereocentres


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

(2s,4r)-4-hydroxypyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
74844-91-0 [RN]
MFCD00076981 [MDL number]
N-Boc-trans-4-Hydroxy-L-proline methyl ester
O1-tert-Butyl O2-methyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate
(2S,4R)-1-(tert-Butoxycarbonyl)-4-hydroxy-2-(methoxycarbonyl)pyrrolidine
(2S,4R)-1-(tert-Butoxycarbonyl)-4-hydroxy-2-(methoxycarbonyl)pyrrolidine, trans-1-(tert-Butoxycarbonyl)-4-hydroxy-L-proline methyl ester
(2S,4R)-1-(tert-Butoxycarbonyl)-4-hydroxy-2-(methoxycarbonyl)pyrrolidine; trans-1-(tert-Butoxycarbonyl)-4-hydroxy-L-proline methyl ester; 1-tert-Butyl 2-methyl (2S,4R)-4-hydroxypyrrolidine-1,2-dicarboxylate
(2S,4R)-1-(tert-Butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylic acid
(2S,4R)-1-BOC-4-hydroxy pyrrolidine-2-carboxylic acid methyl ester
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 335.2±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 67.0±6.0 kJ/mol
Flash Point: 156.6±27.9 °C
Index of Refraction: 1.501
Molar Refractivity: 59.4±0.3 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: -0.25
ACD/LogD (pH 5.5): 0.61
ACD/BCF (pH 5.5): 1.72
ACD/KOC (pH 5.5): 51.37
ACD/LogD (pH 7.4): 0.61
ACD/BCF (pH 7.4): 1.72
ACD/KOC (pH 7.4): 51.37
Polar Surface Area: 76 Å2
Polarizability: 23.5±0.5 10-24cm3
Surface Tension: 46.9±3.0 dyne/cm
Molar Volume: 201.6±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) =  1.03

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  303.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  50.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.37E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000109 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):  3340
       log Kow used: 1.03 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.3127e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.02E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.155E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.03  (KowWin est)
  Log Kaw used:  -10.609  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.639
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8593
   Biowin2 (Non-Linear Model)     :   0.9822
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6985  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8925  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5774
   Biowin6 (MITI Non-Linear Model):   0.5012
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3271
 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):  0.0145 Pa (0.000109 mm Hg)
  Log Koa (Koawin est  ): 11.639
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000206 
       Octanol/air (Koa) model:  0.107 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0074 
       Mackay model           :  0.0162 
       Octanol/air (Koa) model:  0.895 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  20.1033 E-12 cm3/molecule-sec
      Half-Life =     0.532 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.385 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0118 (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 :  1.849E-003  L/mol-sec
  Kb Half-Life at pH 8:      11.877  years  
  Kb Half-Life at pH 7:     118.766  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.090 (BCF = 1.231)
       log Kow used: 1.03 (estimated)

 Volatilization from Water:
    Henry LC:  6.02E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.523E+009  hours   (6.347E+007 days)
    Half-Life from Model Lake : 1.662E+010  hours   (6.923E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.89  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.80  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       7.81e-006       12.8         1000       
   Water     40.3            900          1000       
   Soil      59.6            1.8e+003     1000       
   Sediment  0.0856          8.1e+003     0          
     Persistence Time: 1.06e+003 hr




                    

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