ChemSpider 2D Image | 5-Methoxyindole-3-Carboxylic Acid | C10H9NO3

5-Methoxyindole-3-Carboxylic Acid

  • Molecular FormulaC10H9NO3
  • Average mass191.183 Da
  • Monoisotopic mass191.058243 Da
  • ChemSpider ID227496

More details:

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

10242-01-0 [RN]
1H-Indole-3-carboxylic acid, 5-methoxy- [ACD/Index Name]
5-Methoxy-1H-indol-3-carbonsäure [German] [ACD/IUPAC Name]
5-Methoxy-1H-indole-3-carboxylic acid [ACD/IUPAC Name]
5-Methoxyindole-3-Carboxylic Acid
Acide 5-méthoxy-1H-indole-3-carboxylique [French] [ACD/IUPAC Name]
MFCD03265451 [MDL number]
[10242-01-0] [RN]
[6859-01-4] [RN]
19815-18-0 [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [DBID]
NSC88877 [DBID]

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

    Density: 1.4±0.1 g/cm3
    Boiling Point: 447.6±25.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.1 mmHg at 25°C
    Enthalpy of Vaporization: 74.4±3.0 kJ/mol
    Flash Point: 224.5±23.2 °C
    Index of Refraction: 1.677
    Molar Refractivity: 52.1±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 2
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: 1.90
    ACD/LogD (pH 5.5): 0.56
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 9.37
    ACD/LogD (pH 7.4): -0.86
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 62 Å2
    Polarizability: 20.7±0.5 10-24cm3
    Surface Tension: 62.7±3.0 dyne/cm
    Molar Volume: 138.4±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) =  2.02

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  375.38  (Adapted Stein & Brown method)
    Melting Pt (deg C):  138.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.34E-006  (Modified Grain method)
    Subcooled liquid VP: 3.27E-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):  918.4
       log Kow used: 2.02 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  307.19 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.05E-012  atm-m3/mole
   Group Method:   1.38E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.410E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.02  (KowWin est)
  Log Kaw used:  -10.367  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.387
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9653
   Biowin2 (Non-Linear Model)     :   0.9931
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8064  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6568  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7488
   Biowin6 (MITI Non-Linear Model):   0.7814
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8184
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00436 Pa (3.27E-005 mm Hg)
  Log Koa (Koawin est  ): 12.387
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000688 
       Octanol/air (Koa) model:  0.598 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0243 
       Mackay model           :  0.0522 
       Octanol/air (Koa) model:  0.98 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 152.5248 E-12 cm3/molecule-sec
      Half-Life =     0.070 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.842 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0382 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  63.4
      Log Koc:  1.802 

 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: 2.02 (estimated)

 Volatilization from Water:
    Henry LC:  1.38E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 5.866E+007  hours   (2.444E+006 days)
    Half-Life from Model Lake :   6.4E+008  hours   (2.667E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               2.26  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.17  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       0.000272        1.68         1000       
   Water     22.6            360          1000       
   Soil      77.3            720          1000       
   Sediment  0.0815          3.24e+003    0          
     Persistence Time: 711 hr

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