ChemSpider 2D Image | (2R,5R)-2,5-Hexanediyl dimethanesulfonate | C8H18O6S2

(2R,5R)-2,5-Hexanediyl dimethanesulfonate

  • Molecular FormulaC8H18O6S2
  • Average mass274.355 Da
  • Monoisotopic mass274.054474 Da
  • ChemSpider ID9912122

  • defined stereocentres - 2 of 2 defined stereocentres

More details:

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

(2R,5R)-2,5-Hexandiyl-dimethansulfonat [German] [ACD/IUPAC Name]
(2R,5R)-2,5-Hexanediyl dimethanesulfonate [ACD/IUPAC Name]
2,5-Hexanediol, dimethanesulfonate, (2R,5R)- [ACD/Index Name]
Diméthanesulfonate de (2R,5R)-2,5-hexanediyle [French] [ACD/IUPAC Name]
33447-91-5 [RN]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 459.8±28.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 69.3±3.0 kJ/mol
Flash Point: 231.9±24.0 °C
Index of Refraction: 1.469
Molar Refractivity: 60.2±0.4 cm3
#H bond acceptors: 6
#H bond donors: 0
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 0.17
ACD/LogD (pH 5.5): 0.20
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 30.44
ACD/LogD (pH 7.4): 0.20
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 30.44
Polar Surface Area: 104 Å2
Polarizability: 23.8±0.5 10-24cm3
Surface Tension: 42.2±3.0 dyne/cm
Molar Volume: 216.1±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) =  0.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  369.70  (Adapted Stein & Brown method)
    Melting Pt (deg C):  131.96  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.79E-006  (Modified Grain method)
    Subcooled liquid VP: 4.48E-005 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):  1.26e+004
       log Kow used: 0.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  66153 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.10E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.086E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.16  (KowWin est)
  Log Kaw used:  -7.429  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.589
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6169
   Biowin2 (Non-Linear Model)     :   0.2917
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5929  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4519  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1049
   Biowin6 (MITI Non-Linear Model):   0.0094
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2381
 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):  0.00597 Pa (4.48E-005 mm Hg)
  Log Koa (Koawin est  ): 7.589
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000502 
       Octanol/air (Koa) model:  9.53E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0178 
       Mackay model           :  0.0386 
       Octanol/air (Koa) model:  0.000762 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.7733 E-12 cm3/molecule-sec
      Half-Life =     1.579 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.950 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0282 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  348.9
      Log Koc:  2.543 

 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: 0.16 (estimated)

 Volatilization from Water:
    Henry LC:  9.1E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.066E+006  hours   (4.44E+004 days)
    Half-Life from Model Lake : 1.163E+007  hours   (4.844E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.0128          37.9         1000       
   Water     45.5            900          1000       
   Soil      54.4            1.8e+003     1000       
   Sediment  0.0886          8.1e+003     0          
     Persistence Time: 981 hr

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