ChemSpider 2D Image | MFCD00672753 | C10H20O2

MFCD00672753

  • Molecular FormulaC10H20O2
  • Average mass172.265 Da
  • Monoisotopic mass172.146332 Da
  • ChemSpider ID86233

More details:






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

228-569-2 [EINECS]
2-Méthylpentanoate de butyle [French] [ACD/IUPAC Name]
6297-41-2 [RN]
Butyl 2-methylpentanoate [ACD/IUPAC Name]
Butyl-2-methylpentanoat [German] [ACD/IUPAC Name]
MFCD00672753
Pentanoic acid, 2-methyl-, butyl ester [ACD/Index Name]
Valeric acid, 2-methyl-, butyl ester
Valeric acid, 2-methyl-, butyl ester (8CI)
[6297-41-2]
More...

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

Q63U45E21J [DBID]
UNII:Q63U45E21J [DBID]
NSC 17885 [DBID]
NSC17885 [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      1118 (estimated with error: 47) NIST Spectra mainlib_236402, replib_132093
      1129 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 6297412; Active phase: SE-30; Substrate: Chromosorb W AW DMCS; Data type: Kovats RI; Authors: Haken, J.K.; Srisukh, D., Gas chromatography of homologous esters. XV. Molecular retention indices of aliphatic esters, J. Chromatogr., 219, 1981, 45-52.) NIST Spectra nist ri
      1097 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 6297412; Active phase: SE-30; Substrate: Celaton (62-72 mesh); Data type: Kovats RI; Authors: Ashes, J.R.; Haken, J.K., Gas chromatography of homologous esters. VI. Structure-retention increments of aliphatic esters, J. Chromatogr., 101, 1974, 103-123., Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Capillary; CAS no: 6297412; Active phase: SE-30; Data type: Kovats RI; Authors: Chretien, J.R.; Dubois, J-E., Topological Analysis: A Technique for the Physico-Chemical Exploitation of Retention Data in Gas-Liquid Chromatography, J. Chromatogr., 158, 1978, 43-56.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1097 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 6297412; Active phase: SE-30; Data type: Normal alkane RI; Authors: Liu, F.; Liang, Y.; Cao, C.; Zhou, N., QSPR study of GC retention indices for saturated esters on seven stationary phases based on novel topological indices, Talanta, 72, 2007, 1307-1315.) NIST Spectra nist ri
      1313 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 230 C; Start time: 15 min; CAS no: 6297412; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Ha, J.K.; Lindsay, R.C., Mass spectra of butyl esters of volatile branched-chain and other fatty acids occurring in milkfat and meat lipids, J. Food Comp. Anal., 2, 1989, 118-131.) NIST Spectra nist ri
      1265.8 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.33 mm; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 220 C; Start time: 4 min; CAS no: 6297412; Active phase: CP-WAX 57CB; Carrier gas: He; Phase thickness: 1.3 um; Data type: Normal alkane RI; Authors: Maciel, M.I.; Hansen, T.J.; Aldinger, S.B.; Labows, J.N., Flavor chemistry of cashew apple juice, J. Agric. Food Chem., 34(5), 1986, 923-927.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 195.7±8.0 °C at 760 mmHg
Vapour Pressure: 0.4±0.4 mmHg at 25°C
Enthalpy of Vaporization: 43.2±3.0 kJ/mol
Flash Point: 71.4±8.3 °C
Index of Refraction: 1.421
Molar Refractivity: 50.1±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 3.71
ACD/LogD (pH 5.5): 3.41
ACD/BCF (pH 5.5): 229.73
ACD/KOC (pH 5.5): 1705.16
ACD/LogD (pH 7.4): 3.41
ACD/BCF (pH 7.4): 229.73
ACD/KOC (pH 7.4): 1705.16
Polar Surface Area: 26 Å2
Polarizability: 19.9±0.5 10-24cm3
Surface Tension: 27.5±3.0 dyne/cm
Molar Volume: 197.5±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) =  3.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  198.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -20.47  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.382  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  38.59
       log Kow used: 3.74 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  76.515 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.27E-003  atm-m3/mole
   Group Method:   1.94E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.244E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.74  (KowWin est)
  Log Kaw used:  -1.285  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.025
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9481
   Biowin2 (Non-Linear Model)     :   0.9985
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2570  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0972  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7410
   Biowin6 (MITI Non-Linear Model):   0.8913
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4156
 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):  46.7 Pa (0.35 mm Hg)
  Log Koa (Koawin est  ): 5.025
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.43E-008 
       Octanol/air (Koa) model:  2.6E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.32E-006 
       Mackay model           :  5.14E-006 
       Octanol/air (Koa) model:  2.08E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.2034 E-12 cm3/molecule-sec
      Half-Life =     1.304 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    15.646 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.73E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  226.7
      Log Koc:  2.355 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.182E-002  L/mol-sec
  Kb Half-Life at pH 8:       1.859  years  
  Kb Half-Life at pH 7:      18.586  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.178 (BCF = 150.6)
       log Kow used: 3.74 (estimated)

 Volatilization from Water:
    Henry LC:  0.00194 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.735  hours
    Half-Life from Model Lake :        129  hours   (5.374 days)

 Removal In Wastewater Treatment:
    Total removal:              52.53  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:    15.93  percent
    Total to Air:               36.44  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.83            31.3         1000       
   Water     20.3            208          1000       
   Soil      72.9            416          1000       
   Sediment  0.972           1.87e+003    0          
     Persistence Time: 252 hr




                    

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