ChemSpider 2D Image | 5,6-dihydroxy-2-indolecarboxylic acid | C9H7NO4

5,6-dihydroxy-2-indolecarboxylic acid

  • Molecular FormulaC9H7NO4
  • Average mass193.156 Da
  • Monoisotopic mass193.037506 Da
  • ChemSpider ID106648

More details:

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

5,6-dihydroxy-2-indolecarboxylic acid
1H-Indole-2-carboxylic acid, 5,6-dihydroxy- [ACD/Index Name]
4790-08-3 [RN]
5,6-DHICA
5,6-Dihydroxy-1H-indol-2-carbonsäure [German] [ACD/IUPAC Name]
5,6-Dihydroxy-1H-indole-2-carboxylic acid [ACD/IUPAC Name]
5,6-Dihydroxyindole-2-carboxylic Acid
Acide 5,6-dihydroxy-1H-indole-2-carboxylique [French] [ACD/IUPAC Name]
DHICA [Wiki]
5,6-Dihydroxy-2-indolecarboxylate
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

03.08.4790 [DBID]
1055767 [DBID]
4790/8/3 0:00:00 [DBID]
479083 [DBID]
C04185 [DBID]

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

    Density: 1.7±0.1 g/cm3
    Boiling Point: 578.6±45.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.7 mmHg at 25°C
    Enthalpy of Vaporization: 91.1±3.0 kJ/mol
    Flash Point: 303.8±28.7 °C
    Index of Refraction: 1.839
    Molar Refractivity: 49.2±0.3 cm3
    #H bond acceptors: 5
    #H bond donors: 4
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: 0.53
    ACD/LogD (pH 5.5): -0.29
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 3.77
    ACD/LogD (pH 7.4): -1.80
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 94 Å2
    Polarizability: 19.5±0.5 10-24cm3
    Surface Tension: 113.1±3.0 dyne/cm
    Molar Volume: 111.3±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) =  0.98

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  421.39  (Adapted Stein & Brown method)
    Melting Pt (deg C):  175.88  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.96E-009  (Modified Grain method)
    Subcooled liquid VP: 1.09E-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):  2.645e+004
       log Kow used: 0.98 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0834e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.93E-019  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.844E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.98  (KowWin est)
  Log Kaw used:  -17.103  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.083
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0641
   Biowin2 (Non-Linear Model)     :   0.9891
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9729  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6562  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6676
   Biowin6 (MITI Non-Linear Model):   0.6751
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9768
 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):  1.45E-005 Pa (1.09E-007 mm Hg)
  Log Koa (Koawin est  ): 18.083
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.206 
       Octanol/air (Koa) model:  2.97E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.882 
       Mackay model           :  0.943 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 200.8000 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.639 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.912 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  233.6
      Log Koc:  2.369 

 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: 0.98 (estimated)

 Volatilization from Water:
    Henry LC:  1.93E-019 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.216E+015  hours   (1.757E+014 days)
    Half-Life from Model Lake : 4.599E+016  hours   (1.916E+015 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  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       4.67e-011       1.28         1000       
   Water     34.7            360          1000       
   Soil      65.2            720          1000       
   Sediment  0.0693          3.24e+003    0          
     Persistence Time: 608 hr

    Click to predict properties on the Chemicalize site


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