ChemSpider 2D Image | NBQX | C12H8N4O6S

NBQX

  • Molecular FormulaC12H8N4O6S
  • Average mass336.280 Da
  • Monoisotopic mass336.016449 Da
  • ChemSpider ID2521927

More details:

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

1,2,3,4-Tetrahydro-6-nitro-2,3-dioxobenzo[f]quinoxaline-7-sulfonamide
118876-58-7 [RN]
6-Nitro-2,3-dioxo-1,2,3,4-tetrahydrobenzo[f]chinoxalin-7-sulfonamid [German] [ACD/IUPAC Name]
6-Nitro-2,3-dioxo-1,2,3,4-tetrahydrobenzo[f]quinoxaline-7-sulfonamide [ACD/IUPAC Name]
6-Nitro-2,3-dioxo-1,2,3,4-tétrahydrobenzo[f]quinoxaline-7-sulfonamide [French] [ACD/IUPAC Name]
6-nitro-2,3-dioxo-1H,2H,3H,4H-benzo[f]quinoxaline-7-sulfonamide
Benzo[f]quinoxaline-7-sulfonamide, 1,2,3,4-tetrahydro-6-nitro-2,3-dioxo- [ACD/Index Name]
NBQX
[118876-58-7] [RN]
1-(9H-Carbazol-9-yl)-3-((2-methoxyethyl)amino)propan-2-ol
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

C13667 [DBID]
CCRIS 4693 [DBID]
FG 9202 [DBID]
NCGC00024559-01 [DBID]
Tocris-0373 [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: 1.720
    Molar Refractivity: 77.5±0.4 cm3
    #H bond acceptors: 10
    #H bond donors: 4
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 1
    ACD/LogP: -0.08
    ACD/LogD (pH 5.5): 0.13
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 27.78
    ACD/LogD (pH 7.4): -0.13
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 15.57
    Polar Surface Area: 173 Å2
    Polarizability: 30.7±0.5 10-24cm3
    Surface Tension: 81.1±3.0 dyne/cm
    Molar Volume: 196.2±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) =  -0.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  664.02  (Adapted Stein & Brown method)
    Melting Pt (deg C):  289.22  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.77E-015  (Modified Grain method)
    Subcooled liquid VP: 1.52E-012 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):  278.9
       log Kow used: -0.32 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  180.53 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.65E-019  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.808E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.32  (KowWin est)
  Log Kaw used:  -16.566  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.246
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7027
   Biowin2 (Non-Linear Model)     :   0.7517
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1780  (months      )
   Biowin4 (Primary Survey Model) :   3.6650  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1898
   Biowin6 (MITI Non-Linear Model):   0.0007
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.8955
 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):  2.03E-010 Pa (1.52E-012 mm Hg)
  Log Koa (Koawin est  ): 16.246
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.48E+004 
       Octanol/air (Koa) model:  4.33E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  17.2971 E-12 cm3/molecule-sec
      Half-Life =     0.618 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     7.420 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  239.7
      Log Koc:  2.380 

 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: -0.32 (estimated)

 Volatilization from Water:
    Henry LC:  6.65E-019 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.615E+015  hours   (6.727E+013 days)
    Half-Life from Model Lake : 1.761E+016  hours   (7.339E+014 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       9.56e-006       14.8         1000       
   Water     49.2            1.44e+003    1000       
   Soil      50.8            2.88e+003    1000       
   Sediment  0.096           1.3e+004     0          
     Persistence Time: 1.18e+003 hr

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