ChemSpider 2D Image | 2,3-Dichloropyridine1-oxide | C5H3Cl2NO

2,3-Dichloropyridine1-oxide

  • Molecular FormulaC5H3Cl2NO
  • Average mass163.989 Da
  • Monoisotopic mass162.959167 Da
  • ChemSpider ID10509065

More details:

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

1-Oxyde de 2,3-dichloropyridine [French] [ACD/IUPAC Name]
2,3-Dichloropyridine 1-oxide [ACD/IUPAC Name]
2,3-Dichloropyridine1-oxide
2,3-Dichlorpyridin-1-oxid [German] [ACD/IUPAC Name]
53976-65-1 [RN]
Pyridine, 2,3-dichloro-, 1-oxide [ACD/Index Name]
2,3-Dichloro-1-oxo-1λ5-pyridine
2,3-dichloropyridin-1-ium-1-olate
2,3-Dichloropyridine N-oxide
BS-17035
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.5±0.1 g/cm3
    Boiling Point: 348.2±22.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.7 mmHg at 25°C
    Enthalpy of Vaporization: 56.9±3.0 kJ/mol
    Flash Point: 164.4±22.3 °C
    Index of Refraction: 1.582
    Molar Refractivity: 37.0±0.5 cm3
    #H bond acceptors: 2
    #H bond donors: 0
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: -0.14
    ACD/LogD (pH 5.5): 0.64
    ACD/BCF (pH 5.5): 1.79
    ACD/KOC (pH 5.5): 52.83
    ACD/LogD (pH 7.4): 0.64
    ACD/BCF (pH 7.4): 1.79
    ACD/KOC (pH 7.4): 52.83
    Polar Surface Area: 25 Å2
    Polarizability: 14.7±0.5 10-24cm3
    Surface Tension: 46.7±7.0 dyne/cm
    Molar Volume: 111.0±7.0 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) =  1.61

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  240.58  (Adapted Stein & Brown method)
    Melting Pt (deg C):  51.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0107  (Modified Grain method)
    Subcooled liquid VP: 0.0188 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):  2720
       log Kow used: 1.61 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  818.62 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]:  8.541E-007 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)         :   0.3042
   Biowin2 (Non-Linear Model)     :   0.0334
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4213  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2790  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2583
   Biowin6 (MITI Non-Linear Model):   0.0898
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2548
 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):  2.51 Pa (0.0188 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.2E-006 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.32E-005 
       Mackay model           :  9.57E-005 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.2160 E-12 cm3/molecule-sec
      Half-Life =    49.520 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 6.95E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  146.1
      Log Koc:  2.165 

 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 = 0.542 (BCF = 3.485)
       log Kow used: 1.61 (estimated)

 Volatilization from Water:
    Henry LC:  8.54E-007 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:      881.9  hours   (36.75 days)
    Half-Life from Model Lake :       9728  hours   (405.3 days)

 Removal In Wastewater Treatment:
    Total removal:               2.06  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.92  percent
    Total to Air:                0.05  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.17            1.19e+003    1000       
   Water     36.2            900          1000       
   Soil      60.5            1.8e+003     1000       
   Sediment  0.0978          8.1e+003     0          
     Persistence Time: 827 hr

    Click to predict properties on the Chemicalize site


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