ChemSpider 2D Image | Nile Blue | C20H21N3O

Nile Blue

  • Molecular FormulaC20H21N3O
  • Average mass319.400 Da
  • Monoisotopic mass319.168457 Da
  • ChemSpider ID374117

More details:

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

9H-Benzo[a]phenoxazine-5,9-diamine, N9,N9-diethyl- [ACD/Index Name]
N9,N9-Diethyl-9H-benzo[a]phenoxazin-5,9-diamin [German] [ACD/IUPAC Name]
N9,N9-Diethyl-9H-benzo[a]phenoxazine-5,9-diamine [ACD/IUPAC Name]
N9,N9-Diéthyl-9H-benzo[a]phénoxazine-5,9-diamine [French] [ACD/IUPAC Name]
Nile Blue
3625-57-8 [RN]
Basic Blue 12
C.I. Basic Blue 12
Nile Blue A
Nile Blue AX
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

C.I. 51180 [DBID]
NSC146184 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 537.3±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 81.4±3.0 kJ/mol
Flash Point: 278.7±30.1 °C
Index of Refraction: 1.655
Molar Refractivity: 94.5±0.5 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.29
ACD/LogD (pH 5.5): 2.04
ACD/BCF (pH 5.5): 9.63
ACD/KOC (pH 5.5): 70.54
ACD/LogD (pH 7.4): 3.32
ACD/BCF (pH 7.4): 184.28
ACD/KOC (pH 7.4): 1349.64
Polar Surface Area: 51 Å2
Polarizability: 37.4±0.5 10-24cm3
Surface Tension: 46.5±7.0 dyne/cm
Molar Volume: 257.5±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) =  3.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  473.06  (Adapted Stein & Brown method)
    Melting Pt (deg C):  200.02  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.86E-009  (Modified Grain method)
    Subcooled liquid VP: 1.31E-007 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):  75.03
       log Kow used: 3.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.4319 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines
       Aromatic Amines
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.06E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.042E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.64  (KowWin est)
  Log Kaw used:  -9.482  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.122
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2884
   Biowin2 (Non-Linear Model)     :   0.0320
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0454  (months      )
   Biowin4 (Primary Survey Model) :   3.0676  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1136
   Biowin6 (MITI Non-Linear Model):   0.0025
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1040
 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):  1.75E-005 Pa (1.31E-007 mm Hg)
  Log Koa (Koawin est  ): 13.122
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.172 
       Octanol/air (Koa) model:  3.25 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.861 
       Mackay model           :  0.932 
       Octanol/air (Koa) model:  0.996 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 445.0490 E-12 cm3/molecule-sec
      Half-Life =     0.024 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    17.304 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     6.825000 E-17 cm3/molecule-sec
      Half-Life =     0.168 Days (at 7E11 mol/cm3)
      Half-Life =      4.030 Hrs
   Fraction sorbed to airborne particulates (phi): 0.897 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.8E+005
      Log Koc:  5.833 

 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 = 2.102 (BCF = 126.5)
       log Kow used: 3.64 (estimated)

 Volatilization from Water:
    Henry LC:  8.06E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.298E+008  hours   (5.409E+006 days)
    Half-Life from Model Lake : 1.416E+009  hours   (5.901E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              16.63  percent
    Total biodegradation:        0.21  percent
    Total sludge adsorption:    16.42  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       0.000375        0.505        1000       
   Water     9.1             1.44e+003    1000       
   Soil      89.8            2.88e+003    1000       
   Sediment  1.12            1.3e+004     0          
     Persistence Time: 2.8e+003 hr

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