ChemSpider 2D Image | DEM | C5H12O2

DEM

  • Molecular FormulaC5H12O2
  • Average mass104.148 Da
  • Monoisotopic mass104.083733 Da
  • ChemSpider ID9630

More details:






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

(Ethoxymethoxy)ethan [German] [ACD/IUPAC Name]
(Ethoxymethoxy)ethane [ACD/IUPAC Name]
(Éthoxyméthoxy)éthane [French] [ACD/IUPAC Name]
207-330-6 [EINECS]
462-95-3 [RN]
DEM
diethoxy methane
diethoxymethane
Ethane, 1,1'-[methylenebis(oxy)]bis- [ACD/Index Name]
Ethylal
More...

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

56IT408V5Y [DBID]
47675_FLUKA [DBID]
538280_ALDRICH [DBID]
AI3-24286 [DBID]
BRN 1697253 [DBID]
CCRIS 6891 [DBID]
NSC 6754 [DBID]
NSC6754 [DBID]
UN2373 [DBID]
UNII:56IT408V5Y [DBID]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      colourless liquid OU Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Highly flammable. Incompatible with strongoxidizing agents, strong acids. OU Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RBT LD50 2604 mg kg-1 OU Chemical Safety Data (No longer updated) More details
    • Safety:

      11-21-36/37/38 Alfa Aesar B23134
      3 Alfa Aesar B23134
      9-16-23-26-33-36/37 Alfa Aesar B23134
      Danger Alfa Aesar B23134
      DANGER: FLAMMABLE, irritates skin and eyes Alfa Aesar B23134
      H225-H312-H315-H319-H335 Alfa Aesar B23134
      P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a Alfa Aesar B23134
      Safety glasses, good ventilation. Remove sources of ignition fromthe working area. OU Chemical Safety Data (No longer updated) More details
  • Gas Chromatography
    • Retention Index (Kovats):

      670 (estimated with error: 68) NIST Spectra mainlib_118816, replib_20007, replib_108151
      635 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 120 C; CAS no: 462953; Active phase: Apiezon L; Substrate: Celite 545; Data type: Kovats RI; Authors: Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192.) NIST Spectra nist ri
      636 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 160 C; CAS no: 462953; Active phase: Apiezon L; Substrate: Celite 545; Data type: Kovats RI; Authors: Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      657.74 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 220 C; Start time: 10 min; CAS no: 462953; Active phase: Methyl Silicone; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Baraldi, R.; Rapparini, F.; Rossi, F.; Latella, A.; Ciccioli, P., Volatile organic compound emissions from flowers of the most occurring and economically important species of fruit trees, Phys. Chem. Earth, 24(6), 1999, 729-732.) NIST Spectra nist ri
      647 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 120 C; CAS no: 462953; Active phase: SE-30; Data type: Normal alkane RI; Authors: Grobler, A.; Balizs, G., Investigations on mixed gas chromatographic stationary phases. Part 3: A generalized approximation of retention indices for polar-nonpoalar stationary phase mixtures, J. Chromatogr. Sci., 19, 1981, 46-51.) NIST Spectra nist ri
      649 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; CAS no: 462953; 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
      858.5 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.18 mm; Column length: 20 m; Column type: Capillary; Description: 50C(1.2min) =>16C/min =>150C => 66C/min => 240C (2.5min); CAS no: 462953; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.18 um; Data type: Normal alkane RI; Authors: LECO Corporation, Qualitative comparison of whisky samples using fast GC/TOFMS, 2003.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 0.8±0.1 g/cm3
Boiling Point: 89.0±0.0 °C at 760 mmHg
Vapour Pressure: 67.3±0.1 mmHg at 25°C
Enthalpy of Vaporization: 31.5±3.0 kJ/mol
Flash Point: -5.6±0.0 °C
Index of Refraction: 1.380
Molar Refractivity: 28.7±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 0.80
ACD/LogD (pH 5.5): 0.80
ACD/BCF (pH 5.5): 2.38
ACD/KOC (pH 5.5): 64.82
ACD/LogD (pH 7.4): 0.80
ACD/BCF (pH 7.4): 2.38
ACD/KOC (pH 7.4): 64.82
Polar Surface Area: 18 Å2
Polarizability: 11.4±0.5 10-24cm3
Surface Tension: 22.8±3.0 dyne/cm
Molar Volume: 123.8±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) =  0.79
    Log Kow (Exper. database match) =  0.84
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  98.03  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -69.51  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  70.2  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -66.5 deg C
    BP  (exp database):  88 deg C
    VP  (exp database):  3.41E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.178e+004
       log Kow used: 0.84 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  7e+004 mg/L (18 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  65599 mg/L
    Wat Sol (Exper. database match) =  70000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.91E-005  atm-m3/mole
   Group Method:   3.70E-004  atm-m3/mole
   Exper Database: 6.68E-05  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.417E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.84  (exp database)
  Log Kaw used:  -2.564  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.404
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0032
   Biowin2 (Non-Linear Model)     :   0.0048
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9517  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6780  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5543
   Biowin6 (MITI Non-Linear Model):   0.6529
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2404
 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):  4.55E+003 Pa (34.1 mm Hg)
  Log Koa (Koawin est  ): 3.404
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.6E-010 
       Octanol/air (Koa) model:  6.22E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.38E-008 
       Mackay model           :  5.28E-008 
       Octanol/air (Koa) model:  4.98E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  15.7652 E-12 cm3/molecule-sec
      Half-Life =     0.678 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     8.141 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.83E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1
      Log Koc:  0.000 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.84 (expkow database)

 Volatilization from Water:
    Henry LC:  6.68E-005 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      9.986  hours
    Half-Life from Model Lake :      194.5  hours   (8.105 days)

 Removal In Wastewater Treatment:
    Total removal:               5.23  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.73  percent
    Total to Air:                3.41  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.48            15.3         1000       
   Water     46.4            360          1000       
   Soil      50              720          1000       
   Sediment  0.0905          3.24e+003    0          
     Persistence Time: 266 hr




                    

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