PLANNED MAINTENANCE

There will be scheduled maintenance work beginning on Wednesday 26th February 2020 from 11:00 AM through to 12.00 PM (GMT).

During this time, you may not be able to log into ChemSpider. We apologise for any inconvenience this might cause and thank you for your patience.


ChemSpider 2D Image | MFCD00059657 | C6H12O3

MFCD00059657

  • Molecular FormulaC6H12O3
  • Average mass132.158 Da
  • Monoisotopic mass132.078644 Da
  • ChemSpider ID468769

More details:






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

3-Hydroxy-3-methylpentanoic acid [ACD/IUPAC Name]
3-Hydroxy-3-methylpentansäure [German] [ACD/IUPAC Name]
Acide 3-hydroxy-3-méthylpentanoïque [French] [ACD/IUPAC Name]
MFCD00059657
Pentanoic acid, 3-hydroxy-3-methyl- [ACD/Index Name]
[150-96-9]
150-96-9 [RN]
3-hydroxy-3-methyl-n-valeric acid
3-HYDROXY-3-METHYL-N-VALERICACID
3-Hydroxy-3-methylvaleric Acid
More...
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      1066 (estimated with error: 89) NIST Spectra mainlib_236608
    • Retention Index (Normal Alkane):

      2288 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 230 C; End time: 10 min; Start time: 10 min; CAS no: 150969; Active phase: TC-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Suhardi, S.; Suzuki, M.; Yoshida, K.; Muto, T.; Fujita, A.; Watanbe, N., Changes in the volatile compounds and in the chemical and physical properties of snake fruit (Salacca edulis Reinw) Cv. Pondoh during maturation, J. Agric. Food Chem., 50, 2002, 7627-7633.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 250.4±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 56.7±6.0 kJ/mol
Flash Point: 119.5±19.1 °C
Index of Refraction: 1.462
Molar Refractivity: 32.9±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: -0.26
ACD/LogD (pH 5.5): -1.05
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.77
ACD/LogD (pH 7.4): -2.83
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 58 Å2
Polarizability: 13.0±0.5 10-24cm3
Surface Tension: 41.8±3.0 dyne/cm
Molar Volume: 119.8±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) =  0.48

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  244.27  (Adapted Stein & Brown method)
    Melting Pt (deg C):  55.33  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00236  (Modified Grain method)
    Subcooled liquid VP: 0.00451 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):  2.845e+005
       log Kow used: 0.48 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.2179e+005 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 :   6.22E-011  atm-m3/mole
   Group Method:   1.44E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.443E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.48  (KowWin est)
  Log Kaw used:  -8.595  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.075
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5734
   Biowin2 (Non-Linear Model)     :   0.5130
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0596  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8892  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6674
   Biowin6 (MITI Non-Linear Model):   0.7580
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5815
 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):  0.601 Pa (0.00451 mm Hg)
  Log Koa (Koawin est  ): 9.075
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.99E-006 
       Octanol/air (Koa) model:  0.000292 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00018 
       Mackay model           :  0.000399 
       Octanol/air (Koa) model:  0.0228 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.5552 E-12 cm3/molecule-sec
      Half-Life =     1.416 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.989 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00029 (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: 0.48 (estimated)

 Volatilization from Water:
    Henry LC:  1.44E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 4.674E+007  hours   (1.948E+006 days)
    Half-Life from Model Lake : 5.099E+008  hours   (2.125E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       0.000333        34           1000       
   Water     37.5            360          1000       
   Soil      62.5            720          1000       
   Sediment  0.0705          3.24e+003    0          
     Persistence Time: 589 hr




                    

Click to predict properties on the Chemicalize site






Advertisement