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ChemSpider 2D Image | 6-Methoxyindoline-2,3-dione | C9H7NO3

6-Methoxyindoline-2,3-dione

  • Molecular FormulaC9H7NO3
  • Average mass177.157 Da
  • Monoisotopic mass177.042587 Da
  • ChemSpider ID8550415

More details:

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

1H-Indole-2,3-dione, 6-methoxy- [ACD/Index Name]
52351-75-4 [RN]
6-Methoxy-1H-indol-2,3-dion [German] [ACD/IUPAC Name]
6-Methoxy-1H-indole-2,3-dione [ACD/IUPAC Name]
6-Méthoxy-1H-indole-2,3-dione [French] [ACD/IUPAC Name]
6-Methoxyindoline-2,3-dione
MFCD00667731 [MDL number]
[52351-75-4] [RN]
140615-77-6 [RN]
1H-Indole-2,3,6-triol [ACD/Index Name] [ACD/IUPAC Name]
More...

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

AQ-143/11651884 [DBID]
CCRIS 4693 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.585
Molar Refractivity: 44.1±0.3 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.82
ACD/LogD (pH 5.5): 0.88
ACD/BCF (pH 5.5): 2.76
ACD/KOC (pH 5.5): 72.00
ACD/LogD (pH 7.4): 0.88
ACD/BCF (pH 7.4): 2.74
ACD/KOC (pH 7.4): 71.44
Polar Surface Area: 55 Å2
Polarizability: 17.5±0.5 10-24cm3
Surface Tension: 49.9±3.0 dyne/cm
Molar Volume: 131.6±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) =  -1.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  371.20  (Adapted Stein & Brown method)
    Melting Pt (deg C):  146.04  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.44E-006  (Modified Grain method)
    Subcooled liquid VP: 4.12E-005 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):  4.853e+005
       log Kow used: -1.09 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.65E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.172E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.09  (KowWin est)
  Log Kaw used:  -9.965  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.875
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5260
   Biowin2 (Non-Linear Model)     :   0.4390
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7448  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7878  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3322
   Biowin6 (MITI Non-Linear Model):   0.1538
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2892
 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):  0.00549 Pa (4.12E-005 mm Hg)
  Log Koa (Koawin est  ): 8.875
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000546 
       Octanol/air (Koa) model:  0.000184 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0193 
       Mackay model           :  0.0419 
       Octanol/air (Koa) model:  0.0145 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 201.4769 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.637 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     4.225000 E-17 cm3/molecule-sec
      Half-Life =     0.271 Days (at 7E11 mol/cm3)
      Half-Life =      6.510 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0306 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: -1.09 (estimated)

 Volatilization from Water:
    Henry LC:  2.65E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.941E+008  hours   (1.225E+007 days)
    Half-Life from Model Lake : 3.208E+009  hours   (1.337E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       3.8e-005        1.07         1000       
   Water     46.4            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 973 hr

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