ChemSpider 2D Image | 7-Hydroxy-3-(4-nitrophenyl)-2-oxo-2H-chromene-4-carbonitrile | C16H8N2O5

7-Hydroxy-3-(4-nitrophenyl)-2-oxo-2H-chromene-4-carbonitrile

  • Molecular FormulaC16H8N2O5
  • Average mass308.245 Da
  • Monoisotopic mass308.043335 Da
  • ChemSpider ID4577408

More details:

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

2H-1-Benzopyran-4-carbonitrile, 7-hydroxy-3-(4-nitrophenyl)-2-oxo- [ACD/Index Name]
7-Hydroxy-3-(4-nitrophenyl)-2-oxo-2H-chromen-4-carbonitril [German] [ACD/IUPAC Name]
7-Hydroxy-3-(4-nitrophenyl)-2-oxo-2H-chromene-4-carbonitrile [ACD/IUPAC Name]
7-Hydroxy-3-(4-nitrophényl)-2-oxo-2H-chromène-4-carbonitrile [French] [ACD/IUPAC Name]

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

AIDS144489 [DBID]
AIDS-144489 [DBID]
NSC667236 [DBID]

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

Density: 1.6±0.1 g/cm3
Boiling Point: 574.3±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 89.2±3.0 kJ/mol
Flash Point: 301.1±30.1 °C
Index of Refraction: 1.717
Molar Refractivity: 76.8±0.4 cm3
#H bond acceptors: 7
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.69
ACD/LogD (pH 5.5): 3.17
ACD/BCF (pH 5.5): 149.60
ACD/KOC (pH 5.5): 1230.00
ACD/LogD (pH 7.4): 2.38
ACD/BCF (pH 7.4): 24.11
ACD/KOC (pH 7.4): 198.23
Polar Surface Area: 116 Å2
Polarizability: 30.4±0.5 10-24cm3
Surface Tension: 85.9±5.0 dyne/cm
Molar Volume: 195.0±5.0 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) =  1.69

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  528.98  (Adapted Stein & Brown method)
    Melting Pt (deg C):  226.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.95E-012  (Modified Grain method)
    Subcooled liquid VP: 5.66E-010 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):  331.5
       log Kow used: 1.69 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  640.46 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Acrylates
       Allylic/Vinyl Nitriles
       Phenols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.85E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.833E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.69  (KowWin est)
  Log Kaw used:  -13.934  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.624
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8927
   Biowin2 (Non-Linear Model)     :   0.9968
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4626  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4981  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1446
   Biowin6 (MITI Non-Linear Model):   0.0084
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2066
 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):  7.55E-008 Pa (5.66E-010 mm Hg)
  Log Koa (Koawin est  ): 15.624
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  39.8 
       Octanol/air (Koa) model:  1.03E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.8438 E-12 cm3/molecule-sec
      Half-Life =     0.275 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.304 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.260000 E-17 cm3/molecule-sec
      Half-Life =     0.910 Days (at 7E11 mol/cm3)
      Half-Life =     21.829 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6505
      Log Koc:  3.813 

 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 = 0.603 (BCF = 4.011)
       log Kow used: 1.69 (estimated)

 Volatilization from Water:
    Henry LC:  2.85E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.607E+012  hours   (1.503E+011 days)
    Half-Life from Model Lake : 3.935E+013  hours   (1.639E+012 days)

 Removal In Wastewater Treatment:
    Total removal:               2.04  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.95  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       7.16e-006       5.07         1000       
   Water     29.1            900          1000       
   Soil      70.8            1.8e+003     1000       
   Sediment  0.0833          8.1e+003     0          
     Persistence Time: 1.27e+003 hr

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