ChemSpider 2D Image | 3-Methylvaleric Acid | C6H12O2

3-Methylvaleric Acid

  • Molecular FormulaC6H12O2
  • Average mass116.158 Da
  • Monoisotopic mass116.083733 Da
  • ChemSpider ID7469

More details:

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

(±)-3-Methylvaleric acid
105-43-1 [RN]
203-297-7 [EINECS]
3-Methyl Pentanoic Acid
3-Methylpentanoic acid [ACD/IUPAC Name]
3-Methylpentansäure [German] [ACD/IUPAC Name]
3-Methylvaleric Acid
Acide 3-méthylpentanoïque [French] [ACD/IUPAC Name]
Pentanoic acid, 3-methyl- [ACD/Index Name]
(??)-3-Methylpentanoic acid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

3437 [DBID]
85FS4Y39LJ [DBID]
MFCD00002729 [DBID]
UNII:85FS4Y39LJ [DBID]
222453_ALDRICH [DBID]
69645_FLUKA [DBID]
AI3-06000 [DBID]
CCRIS 2302 [DBID]
FEMA No. 3437 [DBID]
HSDB 1083 [DBID]
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  • References
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography

    • Retention Index (Kovats):

      910 (estimated with error: 51) NIST Spectra mainlib_233612, replib_109678

    • Retention Index (Normal Alkane):

      954 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 250 C; CAS no: 105431; Active phase: SPB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Raal, A.; Orav, A.; Arak, E.; Kailas, T.; Muurisepp, M., Variation in the composition of the essential oil of Valeriana officinalis L. roots from Estonia, Proc. Est. Acad. Sci. Chem., 56(2), 2007, 67-74.) NIST Spectra nist ri
      971.2 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 30 C; End T: 260 C; End time: 28 min; Start time: 2 min; CAS no: 105431; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Leffingwell, J.C.; Alford, E.D., Volatile constituents of Perique tobacco, Electron. J. Environ. Agric. Food Chem., 4(2), 2005, 899-915.) NIST Spectra nist ri
      1810 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 250 C; CAS no: 105431; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Raal, A.; Orav, A.; Arak, E.; Kailas, T.; Muurisepp, M., Variation in the composition of the essential oil of Valeriana officinalis L. roots from Estonia, Proc. Est. Acad. Sci. Chem., 56(2), 2007, 67-74.) NIST Spectra nist ri
      1780 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 15 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 45 C; End T: 210 C; End time: 5 min; Start time: 5 min; CAS no: 105431; Active phase: HP-Innowax; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Wijaya, C.H.; Ulrich, D.; Lestari, R.; Schippel, K.; Ebert, G., Identification of potent odorants in different cultivars of snake fruit [Salacca zalacca (Gaert.) Voss] using gas chromatography-olfactometry, J. Agric. Food Chem., 53, 2005, 1637-1641.) NIST Spectra nist ri
      1781.7 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 220 C; End time: 50 min; Start time: 3 min; CAS no: 105431; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lu, X.; Cai, J.; Kong, H.; Wu, M.; Hua, R.; Zhao, M.; Liu, J.; Xu, G., Analysis of cigarette smoke condensates by comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry. I. Acidic fraction, Anal. Chem., 75(17), 2003, 4441-4451.) NIST Spectra nist ri
      1783 (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: 105431; 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

    • Retention Index (Linear):

      946 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 250 C; CAS no: 105431; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Javidnia, K.; Miri, R.; Kamalinejad, M.; Khazraii, H., Chemical composition of the volatile oil of aerial parts of Valeriana sisymbriifolia Vahl. grown in Iran, Flavour Fragr. J., 21, 2006, 516-518., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 280 C; CAS no: 105431; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Kovacevic, N.; Pavlovic, M.; Menkovic, N.; Tzakou, O.; Couladis, M., Composition of the essential oil from roots and rhizomes of Valeriana pancicii Halacsy & Bald, Flavour Fragr. J., 17, 2002, 355-357.) NIST Spectra nist ri
      947 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 280 C; Start time: 5 min; CAS no: 105431; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Fokialakis, N.; Magiatis, P.; Mitaku, S., Essential oil constituents of Valeriana italica and Valeriana tuberosa. Stereochemical and conformational study of 15-acetoxyvaleranone, Z. Naturforsch., 57c, 2002, 791-796.) NIST Spectra nist ri
      941 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 240 C; CAS no: 105431; Active phase: DB-5; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Nogueira, P.C.L.; Bittrich, V.; Shepherd, G.J.; Lopes, A.V.; Marsaioli, A.J., The ecological and taxonomic importance of flower volatiles of Clusia species (Guttiferae), Phytochemistry, 56, 2001, 443-452.) NIST Spectra nist ri
      1762 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(2min) =>40C/min =>60C (2min) =>6C/min =>180C =>10C/min =>240C (5min); CAS no: 105431; Active phase: DB-FFAP; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Munk, S.; Munch, P.; Stahnke, L.; Adler-Nissen., J.; Schieberle, P., Primary odorants of laundry soiled with sweat/sebum: influence of lipase on the odor profile, Journal of Surfactants and Detergents, 3(4), 2000, 505-515.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 199.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.8 mmHg at 25°C
Enthalpy of Vaporization: 48.0±6.0 kJ/mol
Flash Point: 85.0±0.0 °C
Index of Refraction: 1.425
Molar Refractivity: 31.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.66
ACD/LogD (pH 5.5): 0.68
ACD/BCF (pH 5.5): 1.25
ACD/KOC (pH 5.5): 24.55
ACD/LogD (pH 7.4): -1.11
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 37 Å2
Polarizability: 12.4±0.5 10-24cm3
Surface Tension: 31.3±3.0 dyne/cm
Molar Volume: 122.6±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) =  1.98

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  195.80  (Adapted Stein & Brown method)
    Melting Pt (deg C):  15.24  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.445  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  5266
       log Kow used: 1.98 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  17781 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 :   1.70E-006  atm-m3/mole
   Group Method:   1.41E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.292E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.98  (KowWin est)
  Log Kaw used:  -4.158  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.138
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7649
   Biowin2 (Non-Linear Model)     :   0.8810
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3071  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0657  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5967
   Biowin6 (MITI Non-Linear Model):   0.7512
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7498
 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):  54.1 Pa (0.406 mm Hg)
  Log Koa (Koawin est  ): 6.138
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.54E-008 
       Octanol/air (Koa) model:  3.37E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2E-006 
       Mackay model           :  4.43E-006 
       Octanol/air (Koa) model:  2.7E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   5.8000 E-12 cm3/molecule-sec
      Half-Life =     1.844 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    22.130 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.22E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.615
      Log Koc:  0.820 

 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: 1.98 (estimated)

 Volatilization from Water:
    Henry LC:  1.41E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      448.6  hours   (18.69 days)
    Half-Life from Model Lake :       4985  hours   (207.7 days)

 Removal In Wastewater Treatment:
    Total removal:               2.31  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.13  percent
    Total to Air:                0.08  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.28            44.3         1000       
   Water     30.6            208          1000       
   Soil      65.1            416          1000       
   Sediment  0.0958          1.87e+003    0          
     Persistence Time: 285 hr

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