ChemSpider 2D Image | 4-Hydroxyindole-3-carbaldehyde | C9H7NO2

4-Hydroxyindole-3-carbaldehyde

  • Molecular FormulaC9H7NO2
  • Average mass161.157 Da
  • Monoisotopic mass161.047684 Da
  • ChemSpider ID7991032

More details:

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

1H-Indole-3-carboxaldehyde, 4-hydroxy- [ACD/Index Name]
4-Hydroxy-1H-indol-3-carbaldehyd [German] [ACD/IUPAC Name]
4-Hydroxy-1H-indole-3-carbaldehyde [ACD/IUPAC Name]
4-Hydroxy-1H-indole-3-carbaldéhyde [French] [ACD/IUPAC Name]
4-Hydroxyindole-3-carbaldehyde
81779-27-3 [RN]
[81779-27-3] [RN]
2-Pyrazinemethanol, 3-[(3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]dec-8-yl]-6-(2,3-dichlorophenyl)-5-methyl- [ACD/Index Name]
3-formyl-4-hydroxyindole
4-HO-I3CHO
More...

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

CCRIS 4693 [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: 426.3±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 70.7±3.0 kJ/mol
Flash Point: 211.6±23.2 °C
Index of Refraction: 1.784
Molar Refractivity: 47.2±0.3 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.95
ACD/LogD (pH 5.5): 1.45
ACD/BCF (pH 5.5): 7.38
ACD/KOC (pH 5.5): 145.52
ACD/LogD (pH 7.4): 1.44
ACD/BCF (pH 7.4): 7.30
ACD/KOC (pH 7.4): 144.05
Polar Surface Area: 53 Å2
Polarizability: 18.7±0.5 10-24cm3
Surface Tension: 76.2±3.0 dyne/cm
Molar Volume: 112.0±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) =  1.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  345.14  (Adapted Stein & Brown method)
    Melting Pt (deg C):  120.42  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.3E-006  (Modified Grain method)
    Subcooled liquid VP: 4.69E-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):  2.027e+004
       log Kow used: 1.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  61906 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.30E-013  atm-m3/mole
   Group Method:   1.28E-012  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.545E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.29  (KowWin est)
  Log Kaw used:  -11.027  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.317
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0713
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9217  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8516  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7412
   Biowin6 (MITI Non-Linear Model):   0.8300
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6577
 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):  0.00625 Pa (4.69E-005 mm Hg)
  Log Koa (Koawin est  ): 12.317
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00048 
       Octanol/air (Koa) model:  0.509 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.017 
       Mackay model           :  0.037 
       Octanol/air (Koa) model:  0.976 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 217.0180 E-12 cm3/molecule-sec
      Half-Life =     0.049 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.591 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.027 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  332
      Log Koc:  2.521 

 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 = 0.295 (BCF = 1.971)
       log Kow used: 1.29 (estimated)

 Volatilization from Water:
    Henry LC:  1.28E-012 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 5.807E+008  hours   (2.419E+007 days)
    Half-Life from Model Lake : 6.335E+009  hours   (2.639E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.92  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.83  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       2.82e-005       1.18         1000       
   Water     31.7            360          1000       
   Soil      68.2            720          1000       
   Sediment  0.0687          3.24e+003    0          
     Persistence Time: 631 hr

Click to predict properties on the Chemicalize site


Advertisement