ChemSpider 2D Image | Dimethylsulfuramidous acid | C2H7NO2S

Dimethylsulfuramidous acid

  • Molecular FormulaC2H7NO2S
  • Average mass109.147 Da
  • Monoisotopic mass109.019745 Da
  • ChemSpider ID311205

More details:






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

Acide diméthylsoufreamideux [French] [ACD/IUPAC Name]
Amidosulfurous acid, P,P-dimethyl- [ACD/Index Name]
Dimethylschwefelamidigsäure [German] [ACD/IUPAC Name]
Dimethylsulfuramidous acid [ACD/IUPAC Name]
(METHYL-SULFINO-AMINO)METHANE
32797-32-3 [RN]

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

NSC512000 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 237.5±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 52.2±6.0 kJ/mol
Flash Point: 97.4±22.6 °C
Index of Refraction: 1.586
Molar Refractivity: 25.4±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -1.68
ACD/LogD (pH 5.5): -3.70
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.77
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 60 Å2
Polarizability: 10.1±0.5 10-24cm3
Surface Tension: 77.7±3.0 dyne/cm
Molar Volume: 75.8±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) =  -3.67

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  240.18  (Adapted Stein & Brown method)
    Melting Pt (deg C):  29.50  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00529  (Modified Grain method)
    Subcooled liquid VP: 0.0058 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: -3.67 (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 :   7.29E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.597E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -3.67  (KowWin est)
  Log Kaw used:  -9.526  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.856
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6956
   Biowin2 (Non-Linear Model)     :   0.8114
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9580  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6903  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3883
   Biowin6 (MITI Non-Linear Model):   0.3575
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6769
 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):  0.773 Pa (0.0058 mm Hg)
  Log Koa (Koawin est  ): 5.856
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.88E-006 
       Octanol/air (Koa) model:  1.76E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00014 
       Mackay model           :  0.00031 
       Octanol/air (Koa) model:  1.41E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.6696 E-12 cm3/molecule-sec
      Half-Life =     4.007 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    48.079 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000225 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.592
      Log Koc:  0.880 

 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: -3.67 (estimated)

 Volatilization from Water:
    Henry LC:  7.29E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  8.39E+007  hours   (3.496E+006 days)
    Half-Life from Model Lake : 9.153E+008  hours   (3.814E+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       0.000172        96.2         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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