ChemSpider 2D Image | Pigment Red 245 | C25H20N4O4

Pigment Red 245

  • Molecular FormulaC25H20N4O4
  • Average mass440.451 Da
  • Monoisotopic mass440.148010 Da
  • ChemSpider ID20157280

  • Double-bond stereo - Double-bond stereo

More details:

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

2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methoxy-5-aminocarbonylphenyl)azo)-N-phenyl-
2-Naphthalenecarboxamide, 4-((5-(aminocarbonyl)-2-methoxyphenyl)azo)-3-hydroxy-N-phenyl-
2-Naphthalenecarboxamide, 4-[(E)-2-[5-(aminocarbonyl)-2-methoxyphenyl]diazenyl]-3-hydroxy-N-phenyl- [ACD/Index Name]
2-Naphthalenecarboximidic acid, 3-hydroxy-4-[(E)-2-[5-(hydroxyiminomethyl)-2-methoxyphenyl]diazenyl]-N-phenyl- [ACD/Index Name]
3-Hydroxy-4-[(E)-{5-[hydroxy(imino)methyl]-2-methoxyphenyl}diazenyl]-N-phenyl-2-naphthalenecarboximidic acid [ACD/IUPAC Name]
3-Hydroxy-4-[(E)-{5-[hydroxy(imino)methyl]-2-methoxyphenyl}diazenyl]-N-phenyl-2-naphthalincarboximidsäure [German] [ACD/IUPAC Name]
4-((5-(Carbamoyl)-2-methoxyphenyl)azo)-3-hydroxy-N-phenylnaphthalene-2-carboxamide
4-((5-Carbamyl-2-methoxyphenyl)azo)-3-hydroxy-N-phenyl-2-naphthalenecarboxamide
4-[(E)-(5-Carbamoyl-2-méthoxyphényl)diazényl]-3-hydroxy-N-phényl-2-naphtamide [French] [ACD/IUPAC Name]
4-[(E)-(5-Carbamoyl-2-methoxyphenyl)diazenyl]-3-hydroxy-N-phenyl-2-naphthamid [German] [ACD/IUPAC Name]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.3±0.0 g/cm3
Boiling Point: 639.5±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.0 mmHg at 25°C
Enthalpy of Vaporization: 97.9±0.0 kJ/mol
Flash Point: 340.5±0.0 °C
Index of Refraction: 1.666
Molar Refractivity: 122.4±0.0 cm3
#H bond acceptors: 8
#H bond donors: 4
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 1
ACD/LogP: 5.58
ACD/LogD (pH 5.5): 5.58
ACD/BCF (pH 5.5): 10295.61
ACD/KOC (pH 5.5): 25932.37
ACD/LogD (pH 7.4): 5.58
ACD/BCF (pH 7.4): 10294.42
ACD/KOC (pH 7.4): 25929.38
Polar Surface Area: 126 Å2
Polarizability: 48.5±0.0 10-24cm3
Surface Tension: 54.9±0.0 dyne/cm
Molar Volume: 329.0±0.0 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) =  6.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  733.48  (Adapted Stein & Brown method)
    Melting Pt (deg C):  321.66  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.72E-019  (Modified Grain method)
    Subcooled liquid VP: 8.25E-016 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):  0.01437
       log Kow used: 6.12 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.3872 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.64E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.500E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.12  (KowWin est)
  Log Kaw used:  -16.174  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  22.294
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0921
   Biowin2 (Non-Linear Model)     :   0.2448
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8373  (months      )
   Biowin4 (Primary Survey Model) :   3.6920  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0241
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1429
 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):  1.1E-013 Pa (8.25E-016 mm Hg)
  Log Koa (Koawin est  ): 22.294
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.73E+007 
       Octanol/air (Koa) model:  4.83E+009 
   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 =  33.9260 E-12 cm3/molecule-sec
      Half-Life =     0.315 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.783 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   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    :  1.858E+004
      Log Koc:  4.269 

 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 = 1.000 (BCF = 10)
       log Kow used: 6.12 (estimated)

 Volatilization from Water:
    Henry LC:  1.64E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.492E+014  hours   (3.122E+013 days)
    Half-Life from Model Lake : 8.174E+015  hours   (3.406E+014 days)

 Removal In Wastewater Treatment:
    Total removal:              92.60  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.83  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       0.00974         7.57         1000       
   Water     2.2             1.44e+003    1000       
   Soil      47.1            2.88e+003    1000       
   Sediment  50.7            1.3e+004     0          
     Persistence Time: 5.18e+003 hr

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