ChemSpider 2D Image | L-Panthenol | C9H19NO4

L-Panthenol

  • Molecular FormulaC9H19NO4
  • Average mass205.251 Da
  • Monoisotopic mass205.131409 Da
  • ChemSpider ID4677984
  • defined stereocentres - 1 of 1 defined stereocentres


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

(2S)-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutanamid [German] [ACD/IUPAC Name]
(2S)-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutanamide [ACD/IUPAC Name]
(2S)-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-diméthylbutanamide [French] [ACD/IUPAC Name]
Butanamide, 2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyl-, (2S)- [ACD/Index Name]
L-Panthenol

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

NCGC00016326-01 [DBID]
ZINC01567243 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 483.6±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.8 mmHg at 25°C
Enthalpy of Vaporization: 86.3±6.0 kJ/mol
Flash Point: 246.3±28.7 °C
Index of Refraction: 1.502
Molar Refractivity: 51.9±0.3 cm3
#H bond acceptors: 5
#H bond donors: 4
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: -0.92
ACD/LogD (pH 5.5): -1.15
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 5.66
ACD/LogD (pH 7.4): -1.15
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 5.66
Polar Surface Area: 90 Å2
Polarizability: 20.6±0.5 10-24cm3
Surface Tension: 49.1±3.0 dyne/cm
Molar Volume: 176.0±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) =  -1.92

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  411.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  161.40  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.47E-008  (Modified Grain method)
    MP  (exp database):  < 25 deg C
    BP  (exp database):  119 @ 0.02 mm Hg deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -1.92 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1e+006 mg/L ( deg C)
        Exper. Ref:  MERCK INDEX (1996); freely soluble

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
    Wat Sol (Exper. database match) =  1000000.00
       Exper. Ref:  MERCK INDEX (1996); freely soluble

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.80E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.970E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.92  (KowWin est)
  Log Kaw used:  -8.941  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.021
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1522
   Biowin2 (Non-Linear Model)     :   0.9881
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9592  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9919  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9270
   Biowin6 (MITI Non-Linear Model):   0.9279
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1112
 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):  1.96E-006 Pa (1.47E-008 mm Hg)
  Log Koa (Koawin est  ): 7.021
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.53 
       Octanol/air (Koa) model:  2.58E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.982 
       Mackay model           :  0.992 
       Octanol/air (Koa) model:  0.000206 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  26.6833 E-12 cm3/molecule-sec
      Half-Life =     0.401 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.810 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.987 (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]:
    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: -1.92 (estimated)

 Volatilization from Water:
    Henry LC:  2.8E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.996E+007  hours   (1.248E+006 days)
    Half-Life from Model Lake : 3.268E+008  hours   (1.362E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       0.00246         9.62         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0714          3.24e+003    0          
     Persistence Time: 578 hr




                    

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