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ChemSpider 2D Image | HO-dPEG8-OH | C16H34O9

HO-dPEG8-OH

  • Molecular FormulaC16H34O9
  • Average mass370.436 Da
  • Monoisotopic mass370.220276 Da
  • ChemSpider ID71135

More details:

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

225-856-4 [EINECS]
3,6,9,12,15,18,21-Heptaoxatricosan-1,23-diol [German] [ACD/IUPAC Name]
3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol [ACD/Index Name] [ACD/IUPAC Name]
3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol [French] [ACD/Index Name] [ACD/IUPAC Name]
5117-19-1 [RN]
HO-dPEG8-OH
MFCD00698694 [MDL number]
Octaethylene Glycol
PED-diol (n=8)
[5117-19-1] [RN]
More...

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

15879_FLUKA [DBID]
BRN 1700198 [DBID]
LI7 [DBID]
NSC 97395 [DBID]
  • Gas Chromatography

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

Density: 1.1±0.1 g/cm3
Boiling Point: 471.5±40.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.7 mmHg at 25°C
Enthalpy of Vaporization: 84.6±6.0 kJ/mol
Flash Point: 239.0±27.3 °C
Index of Refraction: 1.463
Molar Refractivity: 91.5±0.3 cm3
#H bond acceptors: 9
#H bond donors: 2
#Freely Rotating Bonds: 22
#Rule of 5 Violations: 0
ACD/LogP: -3.66
ACD/LogD (pH 5.5): -1.55
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 3.41
ACD/LogD (pH 7.4): -1.55
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 3.41
Polar Surface Area: 105 Å2
Polarizability: 36.3±0.5 10-24cm3
Surface Tension: 40.9±3.0 dyne/cm
Molar Volume: 332.2±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) =  -3.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  459.29  (Adapted Stein & Brown method)
    Melting Pt (deg C):  178.45  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.92E-011  (Modified Grain method)
    Subcooled liquid VP: 1.15E-009 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -3.12 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Surfactants-nonionic

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.86E-020  atm-m3/mole
   Group Method:   1.14E-029  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.423E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -3.12  (KowWin est)
  Log Kaw used:  -17.932  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.812
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -1.5429
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6398  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5040  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7333
   Biowin6 (MITI Non-Linear Model):   0.4904
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2833
 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):  1.53E-007 Pa (1.15E-009 mm Hg)
  Log Koa (Koawin est  ): 14.812
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  19.6 
       Octanol/air (Koa) model:  159 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 106.4310 E-12 cm3/molecule-sec
      Half-Life =     0.100 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.206 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.999 (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 = 0.500 (BCF = 3.162)
       log Kow used: -3.12 (estimated)

 Volatilization from Water:
    Henry LC:  2.86E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  3.94E+016  hours   (1.642E+015 days)
    Half-Life from Model Lake : 4.298E+017  hours   (1.791E+016 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.76e-010       2.41         1000       
   Water     46.5            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0892          8.1e+003     0          
     Persistence Time: 973 hr

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