ChemSpider 2D Image | Ac-D-2-Nal-OH | C15H15NO3

Ac-D-2-Nal-OH

  • Molecular FormulaC15H15NO3
  • Average mass257.284 Da
  • Monoisotopic mass257.105194 Da
  • ChemSpider ID1064894

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(2R)-2-(Acetylamino)-3-(2-naphthyl)propanoic acid
(2R)-2-Acetamido-3-(naphthalen-2-yl)propionic acid
(R)-2-Acetamido-3-(naphthalen-2-yl)propanoic acid
(R)-2-Acetamido-3-(naphthalen-2-yl)propionic acid
2-Naphthalenepropanoic acid, α-(acetylamino)-, (αR)- [ACD/Index Name]
37440-01-0 [RN]
Ac-D-2-Nal-OH
L66J C1YVQMV1 &&D or R Form [WLN]
N-Acetyl-3-(2-naphthyl)-D-alanin [German] [ACD/IUPAC Name]
N-Acetyl-3-(2-naphthyl)-D-alanine [ACD/IUPAC Name]
More...

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

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 543.4±43.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.5 mmHg at 25°C
    Enthalpy of Vaporization: 86.5±3.0 kJ/mol
    Flash Point: 282.5±28.2 °C
    Index of Refraction: 1.620
    Molar Refractivity: 72.7±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 2
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 0
    ACD/LogP: 2.01
    ACD/LogD (pH 5.5): -0.02
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 2.22
    ACD/LogD (pH 7.4): -1.39
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 66 Å2
    Polarizability: 28.8±0.5 10-24cm3
    Surface Tension: 53.5±3.0 dyne/cm
    Molar Volume: 206.8±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) =  2.28

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  475.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  201.15  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.57E-009  (Modified Grain method)
    Subcooled liquid VP: 1.14E-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):  243.9
       log Kow used: 2.28 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2375.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.81E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.179E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.28  (KowWin est)
  Log Kaw used:  -11.808  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.088
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9626
   Biowin2 (Non-Linear Model)     :   0.9633
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8661  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9990  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2061
   Biowin6 (MITI Non-Linear Model):   0.0957
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5802
 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):  1.52E-005 Pa (1.14E-007 mm Hg)
  Log Koa (Koawin est  ): 14.088
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.197 
       Octanol/air (Koa) model:  30.1 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.877 
       Mackay model           :  0.94 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  68.2811 E-12 cm3/molecule-sec
      Half-Life =     0.157 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.880 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.909 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  566.8
      Log Koc:  2.753 

 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: 2.28 (estimated)

 Volatilization from Water:
    Henry LC:  3.81E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.465E+010  hours   (1.027E+009 days)
    Half-Life from Model Lake : 2.689E+011  hours   (1.12E+010 days)

 Removal In Wastewater Treatment:
    Total removal:               2.60  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.51  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       8.03e-006       3.76         1000       
   Water     20.1            360          1000       
   Soil      79.8            720          1000       
   Sediment  0.101           3.24e+003    0          
     Persistence Time: 737 hr

    Click to predict properties on the Chemicalize site


    Advertisement