ChemSpider 2D Image | Isopropyl valerate | C8H16O2

Isopropyl valerate

  • Molecular FormulaC8H16O2
  • Average mass144.211 Da
  • Monoisotopic mass144.115036 Da
  • ChemSpider ID79025

More details:

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

18362-97-5 [RN]
242-235-3 [EINECS]
Isopropyl pentanoate
Isopropyl valerate [ACD/IUPAC Name]
Isopropylvalerat [German] [ACD/IUPAC Name]
Pentanoic acid, 1-methylethyl ester [ACD/Index Name]
Valérate d'isopropyle [French] [ACD/IUPAC Name]
Valeric acid, isopropyl ester
18776-75-5 [RN]
ISO-PROPYL-VALERATE
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AI3-01974 [DBID]
  • Gas Chromatography

    • Retention Index (Kovats):

      920 (estimated with error: 47) NIST Spectra mainlib_282359, replib_4079, replib_160095
      924 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.22 mm; Column length: 15 m; Column type: Capillary; Start T: 80 C; CAS no: 18362975; Active phase: OV-101; Data type: Kovats RI; Authors: Komarek, K.; Hornova, L.; Horna, A.; Churacek, J., Glass capillary gas chromatography of homologous series of esters. IV. Separation of homologous series of certain halogenopropyl esters of aliphatic carboxylic acids on OV-101, J. Chromatogr., 281, 1983, 299-303.) NIST Spectra nist ri
      936 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 18362975; 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
      915 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 18362975; 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: 18362975; 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
      919 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 3 m; Column type: Packed; Start T: 100 C; CAS no: 18362975; Active phase: SE-30; Carrier gas: N2; Substrate: Chromosorb W AW (60-80 mesh); Data type: Kovats RI; Authors: Chastrette, M.; Heintz, M.; Druilhe, A.; Lefort, D., Analyse chromatographique d'esters aliphatiques satures. Relations retention-structure et prevision de la retention, Bull. Soc. Chim. Fr., , 1974, 1852-1856.) NIST Spectra nist ri
      921 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 18362975; Active phase: SE-30; Substrate: Celite 560; Data type: Kovats RI; Authors: Germaine, R.W.; Haken, J.K., Gas chromatography of homologous esters. Part 1. Simple aliphatic esters, J. Chromatogr., 43, 1969, 33-42.) NIST Spectra nist ri
      1135 (Program type: Isothermal; Col... (show more) umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 100 C; CAS no: 18362975; Active phase: Carbowax 20M; Substrate: Chromosorb WAW (60-80 mesh); Data type: Kovats RI; Authors: Chastrette, M.; Heintz, M.; Druilhe, A.; Lefort, D., Analyse chromatographique d'esters aliphatiques satures. Relations retention-structure et prevision de la retention, Bull. Soc. Chim. Fr., , 1974, 1852-1856.) NIST Spectra nist ri

    • Retention Index (Normal Alkane):

      915 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 18362975; 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
      924 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 18362975; Active phase: SE-30; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      1125 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 18362975; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      1137.3 (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: 18362975; 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, version: 14.00

Density: 0.9±0.1 g/cm3
Boiling Point: 156.3±8.0 °C at 760 mmHg
Vapour Pressure: 2.9±0.3 mmHg at 25°C
Enthalpy of Vaporization: 39.3±3.0 kJ/mol
Flash Point: 46.7±8.3 °C
Index of Refraction: 1.411
Molar Refractivity: 40.8±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 2.65
ACD/LogD (pH 5.5): 2.42
ACD/BCF (pH 5.5): 40.51
ACD/KOC (pH 5.5): 492.37
ACD/LogD (pH 7.4): 2.42
ACD/BCF (pH 7.4): 40.51
ACD/KOC (pH 7.4): 492.37
Polar Surface Area: 26 Å2
Polarizability: 16.2±0.5 10-24cm3
Surface Tension: 26.3±3.0 dyne/cm
Molar Volume: 164.4±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) =  2.76

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  157.09  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -43.92  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.88  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  356.7
       log Kow used: 2.76 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  759.6 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.23E-004  atm-m3/mole
   Group Method:   1.04E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.532E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.76  (KowWin est)
  Log Kaw used:  -1.529  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.289
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9615
   Biowin2 (Non-Linear Model)     :   0.9990
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3190  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1377  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7256
   Biowin6 (MITI Non-Linear Model):   0.8865
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3636
 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):  351 Pa (2.63 mm Hg)
  Log Koa (Koawin est  ): 4.289
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.56E-009 
       Octanol/air (Koa) model:  4.78E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.09E-007 
       Mackay model           :  6.84E-007 
       Octanol/air (Koa) model:  3.82E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.5238 E-12 cm3/molecule-sec
      Half-Life =     1.640 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    19.674 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.97E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  62.3
      Log Koc:  1.794 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.710E-002  L/mol-sec
  Kb Half-Life at pH 8:     170.326  days   
  Kb Half-Life at pH 7:       4.663  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.421 (BCF = 26.39)
       log Kow used: 2.76 (estimated)

 Volatilization from Water:
    Henry LC:  0.00104 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.902  hours
    Half-Life from Model Lake :      121.4  hours   (5.06 days)

 Removal In Wastewater Treatment:
    Total removal:              32.76  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     3.25  percent
    Total to Air:               29.42  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       9.24            39.4         1000       
   Water     25.4            208          1000       
   Soil      65.1            416          1000       
   Sediment  0.22            1.87e+003    0          
     Persistence Time: 211 hr

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