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Search term: MF = 'C_{4}H_{12}As_{2}O'
ChemSpider 2D Image | Cacodyl oxide | C4H12As2O

Cacodyl oxide

  • Molecular FormulaC4H12As2O
  • Average mass225.981 Da
  • Monoisotopic mass225.932007 Da
  • ChemSpider ID10002

More details:

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

Cacodyl oxide [Wiki]
503-80-0 [RN]
Arsine, 1,1'-oxybis[1,1-dimethyl- [ACD/Index Name]
Arsinous acid, As,As-dimethyl-, anhydride
Bis(dimethylarsine) oxide
Kakodyloxid [Czech]
Tetramethyldiarsoxan [German] [ACD/IUPAC Name]
Tetramethyldiarsoxane [ACD/IUPAC Name]
Tétraméthyldiarsoxane [French] [ACD/IUPAC Name]
Arsinous acid, dimethyl-, anhydride
More...

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

TL 297 [DBID]
  • Miscellaneous

    • Toxicity:

      Arsenic Compound; Organic Compound; Organometallic; Industrial/Workplace Toxin; Synthetic Compound Toxin, Toxin-Target Database T3D1306

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

Density:
Boiling Point: 150.0±9.0 °C at 760 mmHg
Vapour Pressure: 5.0±0.3 mmHg at 25°C
Enthalpy of Vaporization: 37.1±3.0 kJ/mol
Flash Point: 45.9±16.0 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations:
ACD/LogP:
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area: 9 Å2
Polarizability:
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.06

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  113.89  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -53.00  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  20.5  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  555
       log Kow used: 2.06 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.9157e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.098E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6400
   Biowin2 (Non-Linear Model)     :   0.4501
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6998  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5217  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0415
   Biowin6 (MITI Non-Linear Model):   0.0194
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5178
 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):  2.56E+003 Pa (19.2 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.17E-009 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.23E-008 
       Mackay model           :  9.37E-008 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.7616 E-12 cm3/molecule-sec
      Half-Life =    14.044 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 6.8E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  193
      Log Koc:  2.286 

 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 = 0.887 (BCF = 7.717)
       log Kow used: 2.06 (estimated)

 Volatilization from Water:
    Henry LC:  0.011 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:      1.614  hours
    Half-Life from Model Lake :      143.7  hours   (5.986 days)

 Removal In Wastewater Treatment:
    Total removal:              81.21  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     0.84  percent
    Total to Air:               80.34  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       43.7            337          1000       
   Water     49.2            900          1000       
   Soil      6.87            1.8e+003     1000       
   Sediment  0.204           8.1e+003     0          
     Persistence Time: 162 hr

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