ChemSpider 2D Image | 7-Chloro-3-oxo-3,4-dihydro-2-quinoxalinecarboxylic acid | C9H5ClN2O3

7-Chloro-3-oxo-3,4-dihydro-2-quinoxalinecarboxylic acid

  • Molecular FormulaC9H5ClN2O3
  • Average mass224.601 Da
  • Monoisotopic mass223.998871 Da
  • ChemSpider ID343827

More details:

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

2-Quinoxalinecarboxylic acid, 7-chloro-3,4-dihydro-3-oxo- [ACD/Index Name]
4017-34-9 [RN]
7-Chlor-3-oxo-3,4-dihydro-2-chinoxalincarbonsäure [German] [ACD/IUPAC Name]
7-Chloro-3-oxo-3,4-dihydro-2-quinoxalinecarboxylic acid [ACD/IUPAC Name]
7-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid
Acide 7-chloro-3-oxo-3,4-dihydro-2-quinoxalinecarboxylique [French] [ACD/IUPAC Name]
6-chloro-2-hydroxyquinoxaline-3-carboxylic acid
7-Chloro-3-hydroxy-2-quinoxalinecarboxylic acid
7-CHLORO-3-OXO-3,4-DIHYDROQUINOXALINE-2-CARBOXYLICACID
7-CHLORO-3-OXO-4H-QUINOXALINE-2-CARBOXYLIC ACID

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

AIDS148915 [DBID]
AIDS-148915 [DBID]
NCI60_029412 [DBID]
NSC682229 [DBID]

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

Density: 1.7±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.728
Molar Refractivity: 52.2±0.5 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.80
ACD/LogD (pH 5.5): -2.66
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.71
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 79 Å2
Polarizability: 20.7±0.5 10-24cm3
Surface Tension: 68.9±7.0 dyne/cm
Molar Volume: 131.1±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) =  0.94

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  435.27  (Adapted Stein & Brown method)
    Melting Pt (deg C):  182.36  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.6E-008  (Modified Grain method)
    Subcooled liquid VP: 1.14E-006 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):  5095
       log Kow used: 0.94 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  70559 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Halides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.68E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.508E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.94  (KowWin est)
  Log Kaw used:  -11.163  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.103
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8121
   Biowin2 (Non-Linear Model)     :   0.7860
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8400  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0141  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3714
   Biowin6 (MITI Non-Linear Model):   0.0765
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2198
 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):  0.000152 Pa (1.14E-006 mm Hg)
  Log Koa (Koawin est  ): 12.103
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0197 
       Octanol/air (Koa) model:  0.311 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.416 
       Mackay model           :  0.612 
       Octanol/air (Koa) model:  0.961 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  63.4588 E-12 cm3/molecule-sec
      Half-Life =     0.169 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.023 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.290830 E-17 cm3/molecule-sec
      Half-Life =     3.940 Days (at 7E11 mol/cm3)
      Half-Life =     94.571 Hrs
   Fraction sorbed to airborne particulates (phi): 0.514 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  30.33
      Log Koc:  1.482 

 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: 0.94 (estimated)

 Volatilization from Water:
    Henry LC:  1.68E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.223E+009  hours   (2.176E+008 days)
    Half-Life from Model Lake : 5.698E+010  hours   (2.374E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  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       7.42e-006       3.88         1000       
   Water     35.1            360          1000       
   Soil      64.9            720          1000       
   Sediment  0.0694          3.24e+003    0          
     Persistence Time: 606 hr

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