ChemSpider 2D Image | 3707 | C7H14O2

3707

  • Molecular FormulaC7H14O2
  • Average mass130.185 Da
  • Monoisotopic mass130.099380 Da
  • ChemSpider ID453486

More details:






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

2177-77-7 [RN]
218-543-9 [EINECS]
25KKE63345
2-Méthylpentanoate de méthyle [French] [ACD/IUPAC Name]
3707
Methyl 2-methylpentanoate [ACD/IUPAC Name]
Methyl-2-methylpentanoat [German] [ACD/IUPAC Name]
MFCD00036653 [MDL number]
Pentanoic acid, 2-methyl-, methyl ester [ACD/Index Name]
UNII:25KKE63345
More...

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

AI3-28502 [DBID]
FEMA No. 3707 [DBID]
W370703_ALDRICH [DBID]
  • References
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      10 Alfa Aesar A19812
      16 Alfa Aesar A19812
      3 Alfa Aesar A19812
      DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar A19812
      H226 Alfa Aesar A19812
      P210-P280-P240-P303+P361+P353-P403+P235-P501a Alfa Aesar A19812
      Warning Alfa Aesar A19812
  • Gas Chromatography
    • Retention Index (Kovats):

      820 (estimated with error: 47) NIST Spectra mainlib_20801, replib_236382, replib_333881
      853 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 12 ft; Column type: Packed; Start T: 150 C; CAS no: 2177777; 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: 2177777; 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
      804 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 120 C; CAS no: 2177777; Active phase: Squalane; Data type: Kovats RI; Authors: Schomburg, G., Gas-Chromatographische Retentionsdaten und Struktur Chemischer Verbindungen. I. Verzweigte Aliphatische und Alicyclische Carbonsaure-Methylester, J. Chromatogr., 14, 1964, 157-177.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      853 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 2177777; 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
      859.3 (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: 4 K/min; Start T: 35 C; CAS no: 2177777; Active phase: SE-30; Carrier gas: N2; Data type: Normal alkane RI; Authors: Allen, G.R.; Saxby, M.J., Gas chromatography of isomeric fatty acid methyl esters, J. Chromatogr., 37, 1968, 312-314.) NIST Spectra nist ri
    • Retention Index (Linear):

      867.1 (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: 2177777; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2007.) 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: 135.1±8.0 °C at 760 mmHg
Vapour Pressure: 7.9±0.2 mmHg at 25°C
Enthalpy of Vaporization: 37.3±3.0 kJ/mol
Flash Point: 33.4±8.3 °C
Index of Refraction: 1.404
Molar Refractivity: 36.2±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.12
ACD/LogD (pH 5.5): 2.02
ACD/BCF (pH 5.5): 20.08
ACD/KOC (pH 5.5): 297.92
ACD/LogD (pH 7.4): 2.02
ACD/BCF (pH 7.4): 20.08
ACD/KOC (pH 7.4): 297.92
Polar Surface Area: 26 Å2
Polarizability: 14.4±0.5 10-24cm3
Surface Tension: 25.6±3.0 dyne/cm
Molar Volume: 147.9±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) =  2.26

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  134.87  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -56.05  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.03  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1070
       log Kow used: 2.26 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2361.4 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.45E-004  atm-m3/mole
   Group Method:   7.22E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.286E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.26  (KowWin est)
  Log Kaw used:  -1.652  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.912
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8597
   Biowin2 (Non-Linear Model)     :   0.9947
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0517  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8889  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7180
   Biowin6 (MITI Non-Linear Model):   0.8840
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6553
 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):  988 Pa (7.41 mm Hg)
  Log Koa (Koawin est  ): 3.912
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.04E-009 
       Octanol/air (Koa) model:  2E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.1E-007 
       Mackay model           :  2.43E-007 
       Octanol/air (Koa) model:  1.6E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.8538 E-12 cm3/molecule-sec
      Half-Life =     2.775 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    33.306 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.76E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  36.12
      Log Koc:  1.558 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.474E-002  L/mol-sec
  Kb Half-Life at pH 8:       1.490  years  
  Kb Half-Life at pH 7:      14.897  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.043 (BCF = 11.05)
       log Kow used: 2.26 (estimated)

 Volatilization from Water:
    Henry LC:  0.000722 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       2.09  hours
    Half-Life from Model Lake :      118.5  hours   (4.936 days)

 Removal In Wastewater Treatment:
    Total removal:              25.49  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     2.04  percent
    Total to Air:               23.37  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       13.4            66.6         1000       
   Water     30.8            360          1000       
   Soil      55.6            720          1000       
   Sediment  0.15            3.24e+003    0          
     Persistence Time: 239 hr




                    

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