ChemSpider 2D Image | 2-hydroxyvaleric acid | C5H10O3

2-hydroxyvaleric acid

  • Molecular FormulaC5H10O3
  • Average mass118.131 Da
  • Monoisotopic mass118.062996 Da
  • ChemSpider ID88482

More details:






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

2-Hydroxypentanoic acid [ACD/IUPAC Name]
2-Hydroxypentansäure [German] [ACD/IUPAC Name]
2-hydroxyvaleric acid
617-31-2 [RN]
Acide 2-hydroxypentanoïque [French] [ACD/IUPAC Name]
DL-2-Hydroxyvaleric acid
Pentanoic acid, 2-hydroxy- [ACD/Index Name]
"PENTANOIC ACID, 2-HYDROXY-"
"PENTANOIC ACID, 2-HYDROXY-"|2-HYDROXYPENTANOIC ACID
(±)-2-Hydroxypentanoate
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AI3-06167 [DBID]
LMFA01050007 [DBID]
NSC67957 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 248.0±13.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 56.4±6.0 kJ/mol
Flash Point: 118.0±16.3 °C
Index of Refraction: 1.458
Molar Refractivity: 28.3±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 0.36
ACD/LogD (pH 5.5): -1.75
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.21
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 58 Å2
Polarizability: 11.2±0.5 10-24cm3
Surface Tension: 44.1±3.0 dyne/cm
Molar Volume: 103.6±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) =  0.33
    Log Kow (Exper. database match) =  0.45
       Exper. Ref:  Sangster (1993)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  241.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  44.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00435  (Modified Grain method)
    MP  (exp database):  34 deg C
    Subcooled liquid VP: 0.00524 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):  3.381e+005
       log Kow used: 0.45 (expkow database)
       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:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.00E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.000E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.45  (exp database)
  Log Kaw used:  -5.087  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.537
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9227
   Biowin2 (Non-Linear Model)     :   0.9566
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4627  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1923  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7516
   Biowin6 (MITI Non-Linear Model):   0.8842
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9622
 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):  0.699 Pa (0.00524 mm Hg)
  Log Koa (Koawin est  ): 5.537
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.29E-006 
       Octanol/air (Koa) model:  8.45E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000155 
       Mackay model           :  0.000343 
       Octanol/air (Koa) model:  6.76E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.6529 E-12 cm3/molecule-sec
      Half-Life =     1.108 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    13.297 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000249 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1
      Log Koc:  0.000 

 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: 0.45 (expkow database)

 Volatilization from Water:
    Henry LC:  2E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       3183  hours   (132.6 days)
    Half-Life from Model Lake : 3.481E+004  hours   (1451 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.55            26.6         1000       
   Water     38.8            208          1000       
   Soil      58.6            416          1000       
   Sediment  0.0689          1.87e+003    0          
     Persistence Time: 280 hr




                    

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