ChemSpider 2D Image | Manzanate | C8H16O2

Manzanate

  • Molecular FormulaC8H16O2
  • Average mass144.211 Da
  • Monoisotopic mass144.115036 Da
  • ChemSpider ID56627

More details:






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

254-384-1 [EINECS]
2-Méthylpentanoate d'éthyle [French] [ACD/IUPAC Name]
3488
39255-32-8 [RN]
405SN8638D
Ethyl 2-methyl-4-pentanoate
Ethyl 2-methylpentanoate [ACD/IUPAC Name]
Ethyl α-methylvalerate
Ethyl α-methylvalerate
Ethyl-2-methylpentanoat [German] [ACD/IUPAC Name]
More...

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

AI3-33618 [DBID]
FEMA No. 3488 [DBID]
W348805_ALDRICH [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      10 Alfa Aesar A19058
      3 Alfa Aesar A19058
      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar A19058
      DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar A19058
      GHS02 Biosynth W-110921
      H226 Alfa Aesar A19058
      H226 Biosynth W-110921
      P210-P280-P240-P303+P361+P353-P403+P235-P501a Alfa Aesar A19058
      Warning Alfa Aesar A19058
      Warning Biosynth W-110921
  • Gas Chromatography
    • Retention Index (Kovats):

      920 (estimated with error: 47) NIST Spectra mainlib_375613, replib_4076, replib_236354
      937 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 39255328; 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
      917 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 39255328; 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: 39255328; 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):

      917 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 39255328; 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
      919.4 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 65 C; End T: 280 C; End time: 30 min; Start time: 10 min; CAS no: 39255328; Active phase: CP Sil 5 CB; Carrier gas: He; Phase thickness: 0.4 um; Data type: Normal alkane RI; Authors: Joulain, D.; Casazza, A.; Laurent, R.; Portier, D.; Guillamon, N.; Pandya, R.; Le, M.; Viljoen, A., Volatile flavor constituents of fruits from Southern Africa: mobola plum (Parinari curatellifolia), J. Agric. Food Chem., 52, 2004, 2322-2325.) NIST Spectra nist ri
      1141 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40 0C (5 min) ^ 4 0C/min -> 100 0C ^ 6 0C/min -> 220 0C (40 min); CAS no: 39255328; Active phase: DB-Wax; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Ferreira, V.; Juan, F.S.; Escudero, A.; Cullere, L.; Fernandez-Zurbano, P.; Saenz-Navajas, M.P.; Cacho, J., Modeling quality of premium Spanish red wines from gas chromatography-olfactometry data, J. Agr. Food. Chem., 57(16), 2009, 7490-7498.) NIST Spectra nist ri
    • Retention Index (Linear):

      923 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 325 C; CAS no: 39255328; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Sun, G.; Stremple, P., Retention index characterization of flavor, fragrance, and many other compounds on DB-1 and DB-XLB, 2003.) NIST Spectra nist ri
      936 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Multi-step temperature program; T(initial)=60C; T(final)=270C; CAS no: 39255328; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tretyakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2011.) NIST Spectra nist ri
      941 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 39255328; Active phase: DB-5; Data type: Linear RI; Authors: Escudero, A.; Campo, E.; Farina, L.; Cacho, J.; Ferreira, V., Analytical Characterization of the Aroma of Five Premium Red Wines. Insights into the Role of Odor Families and the Concept of Fruitiness of Wines, J. Agric. Food Chem., 55, 2007, 4501-4510.) NIST Spectra nist ri
      940 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.53 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 60 C; End T: 230 C; Start time: 6 min; CAS no: 39255328; Active phase: 5 % Phenyl methyl siloxane; Carrier gas: He; Data type: Linear RI; Authors: Campo, E.; Ferreira, V.; Lopez, R.; Escudero, A.; Cacho, J., Identification of three novel compounds in wine by means of a laboratory-constructed multidimensional gas chromatographic system, J. Chromatogr. A, 1122, 2006, 202-208.) NIST Spectra nist ri
      1152 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(5min) =>4C/min =>100C6C/min =>136C =>3C/min =>220C (10min); CAS no: 39255328; Active phase: DB-Wax; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Escudero, A.; Campo, E.; Farina, L.; Cacho, J.; Ferreira, V., Analytical Characterization of the Aroma of Five Premium Red Wines. Insights into the Role of Odor Families and the Concept of Fruitiness of Wines, J. Agric. Food Chem., 55, 2007, 4501-4510.) 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: 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: 39.4±0.0 °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): 2.47
ACD/BCF (pH 5.5): 44.41
ACD/KOC (pH 5.5): 525.90
ACD/LogD (pH 7.4): 2.47
ACD/BCF (pH 7.4): 44.41
ACD/KOC (pH 7.4): 525.90
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:   9.74E-004  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)         :   0.8531
   Biowin2 (Non-Linear Model)     :   0.9936
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0207  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8686  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7256
   Biowin6 (MITI Non-Linear Model):   0.8865
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6813
 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 =   5.2978 E-12 cm3/molecule-sec
      Half-Life =     2.019 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    24.227 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    :  66.63
      Log Koc:  1.824 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.393E-002  L/mol-sec
  Kb Half-Life at pH 8:       1.577  years  
  Kb Half-Life at pH 7:      15.772  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:  0.000974 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.947  hours
    Half-Life from Model Lake :      121.9  hours   (5.081 days)

 Removal In Wastewater Treatment:
    Total removal:              31.55  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     3.28  percent
    Total to Air:               28.18  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       8.44            48.5         1000       
   Water     23.7            360          1000       
   Soil      67.6            720          1000       
   Sediment  0.256           3.24e+003    0          
     Persistence Time: 294 hr




                    

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