ChemSpider 2D Image | 2-Methyl-2-propanyl (1,4-dihydroxy-2-butanyl)carbamate | C9H19NO4

2-Methyl-2-propanyl (1,4-dihydroxy-2-butanyl)carbamate

  • Molecular FormulaC9H19NO4
  • Average mass205.251 Da
  • Monoisotopic mass205.131409 Da
  • ChemSpider ID2831248

More details:






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

(1,4-Dihydroxy-2-butanyl)carbamate de 2-méthyl-2-propanyle [French] [ACD/IUPAC Name]
2-Methyl-2-propanyl (1,4-dihydroxy-2-butanyl)carbamate [ACD/IUPAC Name]
2-Methyl-2-propanyl-(1,4-dihydroxy-2-butanyl)carbamat [German] [ACD/IUPAC Name]
Carbamic acid, N-[3-hydroxy-1-(hydroxymethyl)propyl]-, 1,1-dimethylethyl ester [ACD/Index Name]
(R)-(+)-2-(Boc-amino)-1,4-butanediol
(R)-tert-butyl (1,4-dihydroxybutan-2-yl)carbamate
(S)-(-)-2-(Boc-Amino)-1,4-butanediol
(S)-N-Boc-2-Aminobutane-1,4-diol
[(1R)-3-Hydroxy-1-(hydroxymethyl)propyl]carbamic acid tert-butyl ester
128427-10-1 [RN]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.1±0.1 g/cm3
Boiling Point: 365.0±32.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 70.7±6.0 kJ/mol
Flash Point: 174.6±25.1 °C
Index of Refraction: 1.476
Molar Refractivity: 52.1±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 0.00
ACD/LogD (pH 5.5): 0.14
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 28.41
ACD/LogD (pH 7.4): 0.14
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 28.40
Polar Surface Area: 79 Å2
Polarizability: 20.7±0.5 10-24cm3
Surface Tension: 41.4±3.0 dyne/cm
Molar Volume: 184.8±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) =  0.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  321.29  (Adapted Stein & Brown method)
    Melting Pt (deg C):  89.98  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.17E-006  (Modified Grain method)
    Subcooled liquid VP: 1.76E-005 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):  2.805e+004
       log Kow used: 0.19 (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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.36E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.015E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.19  (KowWin est)
  Log Kaw used:  -10.585  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.775
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8629
   Biowin2 (Non-Linear Model)     :   0.8342
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8067  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8507  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5467
   Biowin6 (MITI Non-Linear Model):   0.6623
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4408
 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):  0.00235 Pa (1.76E-005 mm Hg)
  Log Koa (Koawin est  ): 10.775
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00128 
       Octanol/air (Koa) model:  0.0146 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0441 
       Mackay model           :  0.0928 
       Octanol/air (Koa) model:  0.539 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  34.9493 E-12 cm3/molecule-sec
      Half-Life =     0.306 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.673 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0685 (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: 0.19 (estimated)

 Volatilization from Water:
    Henry LC:  6.36E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.319E+009  hours   (5.495E+007 days)
    Half-Life from Model Lake : 1.439E+010  hours   (5.995E+008 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       1.56e-005       7.34         1000       
   Water     38.2            360          1000       
   Soil      61.7            720          1000       
   Sediment  0.0709          3.24e+003    0          
     Persistence Time: 584 hr




                    

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