ChemSpider 2D Image | Boc-D-1-Nal-OH | C18H21NO4

Boc-D-1-Nal-OH

  • Molecular FormulaC18H21NO4
  • Average mass315.364 Da
  • Monoisotopic mass315.147064 Da
  • ChemSpider ID2016252

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(2R)-2-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)-3-(1-naphthyl)propanoic acid [ACD/IUPAC Name]
(2R)-2-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)-3-(1-naphthyl)propansäure [German] [ACD/IUPAC Name]
(2R)-2-[(tert-Butoxycarbonyl)amino]-3-(1-naphthyl)propanoic acid (non-preferred name)
(2R)-2-[(TERT-BUTOXYCARBONYL)AMINO]-3-(NAPHTHALEN-1-YL)PROPANOIC ACID
(2R)-2-[(tert-butoxycarbonyl)amino]-3-(naphthalen-1-yl)propanoic acid (non-preferred name)
(2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(naphthalen-1-yl)propanoic acid
(R)-N-Boc-D-(1-naphthyl)alanine
(S)-N-Boc-1-Naphthylalanine
55447-00-2 [RN]
76932-48-4 [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

15045_FLUKA [DBID]
479764_ALDRICH [DBID]
  • Experimental Physico-chemical Properties

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

Density: 1.2±0.1 g/cm3
Boiling Point: 512.2±43.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 82.5±3.0 kJ/mol
Flash Point: 263.6±28.2 °C
Index of Refraction: 1.587
Molar Refractivity: 88.3±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 4.19
ACD/LogD (pH 5.5): 1.70
ACD/BCF (pH 5.5): 3.67
ACD/KOC (pH 5.5): 22.74
ACD/LogD (pH 7.4): 0.22
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 76 Å2
Polarizability: 35.0±0.5 10-24cm3
Surface Tension: 48.5±3.0 dyne/cm
Molar Volume: 262.8±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) =  3.87

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  450.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  186.25  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.95E-009  (Modified Grain method)
    Subcooled liquid VP: 4.82E-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):  12.19
       log Kow used: 3.87 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  25.47 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.16E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.387E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.87  (KowWin est)
  Log Kaw used:  -10.889  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.759
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6204
   Biowin2 (Non-Linear Model)     :   0.2762
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5332  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7500  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0684
   Biowin6 (MITI Non-Linear Model):   0.0189
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5057
 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):  6.43E-005 Pa (4.82E-007 mm Hg)
  Log Koa (Koawin est  ): 14.759
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0467 
       Octanol/air (Koa) model:  141 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.628 
       Mackay model           :  0.789 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  71.9658 E-12 cm3/molecule-sec
      Half-Life =     0.149 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.784 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.708 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2782
      Log Koc:  3.444 

 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: 3.87 (estimated)

 Volatilization from Water:
    Henry LC:  3.16E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  3.29E+009  hours   (1.371E+008 days)
    Half-Life from Model Lake : 3.589E+010  hours   (1.496E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              24.50  percent
    Total biodegradation:        0.28  percent
    Total sludge adsorption:    24.23  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       7.59e-006       3.57         1000       
   Water     11.1            900          1000       
   Soil      87              1.8e+003     1000       
   Sediment  1.93            8.1e+003     0          
     Persistence Time: 1.87e+003 hr

Click to predict properties on the Chemicalize site


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