ChemSpider 2D Image | 1,1-Diethoxypentane | C9H20O2

1,1-Diethoxypentane

  • Molecular FormulaC9H20O2
  • Average mass160.254 Da
  • Monoisotopic mass160.146332 Da
  • ChemSpider ID69650

More details:






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

1,1-Diethoxypentan [German] [ACD/IUPAC Name]
1,1-Diethoxypentane [ACD/IUPAC Name]
1,1-Diéthoxypentane [French] [ACD/IUPAC Name]
222-909-3 [EINECS]
Pentanal diethyl acetal
Pentane, 1,1-diethoxy- [ACD/Index Name]
Valeraldehyde, diethyl acetal
[3658-79-5]
1,1-diethoxypentane|pentane, 1,1-diethoxy-
3658-79-5 [RN]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1004 (estimated with error: 68) NIST Spectra mainlib_21805, replib_249166, replib_5714
    • Retention Index (Normal Alkane):

      980 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 3658795; 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
      1016 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40 0C (2 min) ^ 5 0C/min -> 80 0C ^ 7 oC/min -> 160 0C ^ 9 0C/min -> 200 0C ^ 20 0C/min -> 280 0C (10 min); CAS no: 3658795; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G., EXtraction, preparation and identification of volatile compounds in Changyu XO brandy, Chinese J. Chromatogr., 26(2), 2008, 212-222.) NIST Spectra nist ri
      1120 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(10min) =>2C/min =>200C(1min) =>2C/min =>250C (10min); CAS no: 3658795; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Bosch-Fuste, J.; Riu-Aumatell, M.; Guadayol, J.M.; Caixach, J.; Lopez-Tamames, E.; Buxaderas, S., Volatile profiles of sparkling wines obtained by three extraction methods and gas chromatography-mass spectrometry (GC-MS) analysis, Food Chem., 105, 2007, 428-435.) NIST Spectra nist ri
      1131 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 3658795; 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
    • Retention Index (Linear):

      1135 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 35 C; End T: 220 C; End time: 10 min; Start time: 5 min; CAS no: 3658795; Active phase: ZB-Wax; Carrier gas: He; Phase thickness: 0.15 um; Data type: Linear RI; Authors: Ledauphin, J.; Saint-Clair, J.-F.; Lablanquie, O.; Guichard, H.; Founier, N.; Guichard, E.; Barillier, D., Identification of trace volatile compounds in freshly distilled calvados and cognac using preparative separations coupled with gas chromatography-mass spectrometry, J. Agric. Food Chem., 52, 2004, 5124-5134.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 170.6±8.0 °C at 760 mmHg
Vapour Pressure: 1.9±0.3 mmHg at 25°C
Enthalpy of Vaporization: 39.0±3.0 kJ/mol
Flash Point: 36.5±18.0 °C
Index of Refraction: 1.411
Molar Refractivity: 47.2±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 2.74
ACD/LogD (pH 5.5): 2.32
ACD/BCF (pH 5.5): 34.00
ACD/KOC (pH 5.5): 434.37
ACD/LogD (pH 7.4): 2.32
ACD/BCF (pH 7.4): 34.00
ACD/KOC (pH 7.4): 434.37
Polar Surface Area: 18 Å2
Polarizability: 18.7±0.5 10-24cm3
Surface Tension: 25.4±3.0 dyne/cm
Molar Volume: 190.2±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) =  2.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  174.69  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -32.09  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.69  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  352.3
       log Kow used: 2.68 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1202.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.77E-004  atm-m3/mole
   Group Method:   2.81E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.012E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.68  (KowWin est)
  Log Kaw used:  -1.946  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.626
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0850
   Biowin2 (Non-Linear Model)     :   0.0136
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1260  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8661  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4360
   Biowin6 (MITI Non-Linear Model):   0.4479
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2708
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  205 Pa (1.54 mm Hg)
  Log Koa (Koawin est  ): 4.626
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.46E-008 
       Octanol/air (Koa) model:  1.04E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.28E-007 
       Mackay model           :  1.17E-006 
       Octanol/air (Koa) model:  8.3E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  25.2225 E-12 cm3/molecule-sec
      Half-Life =     0.424 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.089 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 8.48E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 1.362 (BCF = 23.03)
       log Kow used: 2.68 (estimated)

 Volatilization from Water:
    Henry LC:  0.000277 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      3.968  hours
    Half-Life from Model Lake :      149.4  hours   (6.226 days)

 Removal In Wastewater Treatment:
    Total removal:              14.69  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.35  percent
    Total to Air:               11.24  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.81            10.2         1000       
   Water     23              360          1000       
   Soil      75              720          1000       
   Sediment  0.216           3.24e+003    0          
     Persistence Time: 356 hr




                    

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