ChemSpider 2D Image | 1-(2-Methoxyethoxy)pentane | C8H18O2

1-(2-Methoxyethoxy)pentane

  • Molecular FormulaC8H18O2
  • Average mass146.227 Da
  • Monoisotopic mass146.130676 Da
  • ChemSpider ID395625

More details:

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

1-(2-Methoxyethoxy)pentan [German] [ACD/IUPAC Name]
1-(2-Methoxyethoxy)pentane [ACD/IUPAC Name]
1-(2-Méthoxyéthoxy)pentane [French] [ACD/IUPAC Name]
13343-99-2 [RN]
Pentane, 1-(2-methoxyethoxy)- [ACD/Index Name]
1-METHOXY-2-(PENTYLOXY)ETHANE
C8E
CXE
Pentaethylene glycol monodecyl ether

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

HSDB 90 [DBID]

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

Density: 0.8±0.1 g/cm3
Boiling Point: 164.4±8.0 °C at 760 mmHg
Vapour Pressure: 2.6±0.3 mmHg at 25°C
Enthalpy of Vaporization: 38.4±3.0 kJ/mol
Flash Point: 34.3±11.8 °C
Index of Refraction: 1.406
Molar Refractivity: 42.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 1.69
ACD/LogD (pH 5.5): 2.26
ACD/BCF (pH 5.5): 30.64
ACD/KOC (pH 5.5): 403.21
ACD/LogD (pH 7.4): 2.26
ACD/BCF (pH 7.4): 30.64
ACD/KOC (pH 7.4): 403.21
Polar Surface Area: 18 Å2
Polarizability: 16.9±0.5 10-24cm3
Surface Tension: 25.6±3.0 dyne/cm
Molar Volume: 173.3±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) =  1.76

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  166.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -32.68  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.48  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2489
       log Kow used: 1.76 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  12554 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.16E-005  atm-m3/mole
   Group Method:   4.06E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.917E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.76  (KowWin est)
  Log Kaw used:  -2.769  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.529
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0916
   Biowin2 (Non-Linear Model)     :   0.0166
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1570  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8864  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5774
   Biowin6 (MITI Non-Linear Model):   0.6694
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0006
 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):  301 Pa (2.26 mm Hg)
  Log Koa (Koawin est  ): 4.529
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.96E-009 
       Octanol/air (Koa) model:  8.3E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.6E-007 
       Mackay model           :  7.96E-007 
       Octanol/air (Koa) model:  6.64E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  28.6030 E-12 cm3/molecule-sec
      Half-Life =     0.374 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.487 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 5.78E-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 = 0.653 (BCF = 4.497)
       log Kow used: 1.76 (estimated)

 Volatilization from Water:
    Henry LC:  4.06E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      175.6  hours   (7.317 days)
    Half-Life from Model Lake :       2017  hours   (84.05 days)

 Removal In Wastewater Treatment:
    Total removal:               2.30  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.98  percent
    Total to Air:                0.23  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.02            8.97         1000       
   Water     34.8            360          1000       
   Soil      64              720          1000       
   Sediment  0.0982          3.24e+003    0          
     Persistence Time: 395 hr

Click to predict properties on the Chemicalize site


Advertisement