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ChemSpider 2D Image | 2-Indolylformic acid | C9H7NO2

2-Indolylformic acid

  • Molecular FormulaC9H7NO2
  • Average mass161.157 Da
  • Monoisotopic mass161.047684 Da
  • ChemSpider ID65731

More details:

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

124132 [Beilstein]
1477-50-5 [RN]
1H-Indol-2-carbonsäure [German] [ACD/IUPAC Name]
1H-Indole-2-carboxylic acid [ACD/Index Name] [ACD/IUPAC Name]
216-030-4 [EINECS]
2-Carboxyindole
2-Indolecarboxylic acid
2-Indolylformic acid
Acide 1H-indole-2-carboxylique [French] [ACD/IUPAC Name]
Indole-2-carboxylic acid
More...

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

MFCD00005611 [DBID]
NSC 16598 [DBID]
AIDS019634 [DBID]
AIDS-019634 [DBID]
AQ-776/40177767 [DBID]
CCRIS 4693 [DBID]
DivK1c_006772 [DBID]
I5109_ALDRICH [DBID]
KBio1_001716 [DBID]
KBio2_001965 [DBID]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.4±0.1 g/cm3
Boiling Point: 419.6±18.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 71.0±3.0 kJ/mol
Flash Point: 207.6±21.2 °C
Index of Refraction: 1.726
Molar Refractivity: 45.5±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.31
ACD/LogD (pH 5.5): 1.05
ACD/BCF (pH 5.5): 1.90
ACD/KOC (pH 5.5): 24.94
ACD/LogD (pH 7.4): -0.55
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 53 Å2
Polarizability: 18.0±0.5 10-24cm3
Surface Tension: 71.7±3.0 dyne/cm
Molar Volume: 114.4±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) =  1.94
    Log Kow (Exper. database match) =  2.31
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  351.72  (Adapted Stein & Brown method)
    Melting Pt (deg C):  125.02  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.5E-006  (Modified Grain method)
    MP  (exp database):  205-208 deg C
    Subcooled liquid VP: 0.00012 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):  719.9
       log Kow used: 2.31 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  550.29 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 :   1.78E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.418E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.31  (exp database)
  Log Kaw used:  -9.138  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.448
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8477
   Biowin2 (Non-Linear Model)     :   0.9586
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9309  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6230  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6507
   Biowin6 (MITI Non-Linear Model):   0.7148
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6245
 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):  0.016 Pa (0.00012 mm Hg)
  Log Koa (Koawin est  ): 11.448
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000188 
       Octanol/air (Koa) model:  0.0689 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00673 
       Mackay model           :  0.0148 
       Octanol/air (Koa) model:  0.846 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  57.5418 E-12 cm3/molecule-sec
      Half-Life =     0.186 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.231 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0108 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  87.25
      Log Koc:  1.941 

 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: 2.31 (expkow database)

 Volatilization from Water:
    Henry LC:  1.78E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.176E+007  hours   (1.74E+006 days)
    Half-Life from Model Lake : 4.555E+008  hours   (1.898E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               2.66  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.56  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       0.000348        4.46         1000       
   Water     19.9            360          1000       
   Soil      80              720          1000       
   Sediment  0.104           3.24e+003    0          
     Persistence Time: 739 hr

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