ChemSpider 2D Image | (2R,5S)-1,4-Dithiane-2,5-diol | C4H8O2S2

(2R,5S)-1,4-Dithiane-2,5-diol

  • Molecular FormulaC4H8O2S2
  • Average mass152.235 Da
  • Monoisotopic mass151.996567 Da
  • ChemSpider ID5414447

  • defined stereocentres - 2 of 2 defined stereocentres

More details:

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

(2R,5S)-1,4-Dithian-2,5-diol [German] [ACD/IUPAC Name]
(2R,5S)-1,4-Dithiane-2,5-diol [ACD/IUPAC Name]
(2R,5S)-1,4-Dithiane-2,5-diol [French] [ACD/IUPAC Name]
1,4-Dithiane-2,5-diol, (2R,5S)- [ACD/Index Name]
2,5-Dihydroxy-1,4-dithiane [ACD/IUPAC Name]
254-751-6 [EINECS]
40018-26-6 [RN]
87602-27-5 [RN]
UNII-R4F79F1JB0

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

ZINC03861335 [DBID]
ZINC03861336 [DBID]

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

Density: 1.5±0.1 g/cm3
Boiling Point: 360.9±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 70.2±6.0 kJ/mol
Flash Point: 175.5±26.6 °C
Index of Refraction: 1.689
Molar Refractivity: 38.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.07
ACD/LogD (pH 5.5): -0.26
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 17.10
ACD/LogD (pH 7.4): -0.26
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 17.10
Polar Surface Area: 91 Å2
Polarizability: 15.0±0.5 10-24cm3
Surface Tension: 67.3±3.0 dyne/cm
Molar Volume: 99.4±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) =  -1.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  285.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  74.98  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.6E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000196 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):  9.297e+005
       log Kow used: -1.29 (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:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.56E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.422E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.29  (KowWin est)
  Log Kaw used:  -9.572  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.282
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9925
   Biowin2 (Non-Linear Model)     :   0.9562
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1827  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8870  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6459
   Biowin6 (MITI Non-Linear Model):   0.5875
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9405
 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):  0.0261 Pa (0.000196 mm Hg)
  Log Koa (Koawin est  ): 8.282
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000115 
       Octanol/air (Koa) model:  4.7E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00413 
       Mackay model           :  0.0091 
       Octanol/air (Koa) model:  0.00375 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 151.8881 E-12 cm3/molecule-sec
      Half-Life =     0.070 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.845 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.00661 (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: -1.29 (estimated)

 Volatilization from Water:
    Henry LC:  6.56E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.101E+008  hours   (4.588E+006 days)
    Half-Life from Model Lake : 1.201E+009  hours   (5.005E+007 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       0.000155        1.69         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

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