ChemSpider 2D Image | [(1-Hydroxy-5-methoxy-9-oxo-9H-xanthen-3-yl)oxy]acetic acid | C16H12O7

[(1-Hydroxy-5-methoxy-9-oxo-9H-xanthen-3-yl)oxy]acetic acid

  • Molecular FormulaC16H12O7
  • Average mass316.262 Da
  • Monoisotopic mass316.058289 Da
  • ChemSpider ID4851180

More details:

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

[(1-Hydroxy-5-methoxy-9-oxo-9H-xanthen-3-yl)oxy]acetic acid [ACD/IUPAC Name]
[(1-Hydroxy-5-methoxy-9-oxo-9H-xanthen-3-yl)oxy]essigsäure [German] [ACD/IUPAC Name]
Acetic acid, 2-[(1-hydroxy-5-methoxy-9-oxo-9H-xanthen-3-yl)oxy]- [ACD/Index Name]
Acide [(1-hydroxy-5-méthoxy-9-oxo-9H-xanthén-3-yl)oxy]acétique [French] [ACD/IUPAC Name]
[(1-HYDROXY-5-METHOXY-9-OXOXANTHEN-3-YL)OXY]ACETIC ACID
2-(1-hydroxy-5-methoxy-9-oxoxanthen-3-yl)oxyacetic acid
2-[(1-HYDROXY-5-METHOXY-9-OXO-9H-XANTHEN-3-YL)OXY]ACETIC ACID
864820-54-2 [RN]
AC1O3AXA
AGN-PC-0LSMLJ
More...

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

    Density: 1.5±0.1 g/cm3
    Boiling Point: 616.0±55.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.9 mmHg at 25°C
    Enthalpy of Vaporization: 96.1±3.0 kJ/mol
    Flash Point: 234.3±25.0 °C
    Index of Refraction: 1.649
    Molar Refractivity: 77.0±0.3 cm3
    #H bond acceptors: 7
    #H bond donors: 2
    #Freely Rotating Bonds: 4
    #Rule of 5 Violations: 0
    ACD/LogP: 1.46
    ACD/LogD (pH 5.5): -0.13
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.40
    ACD/LogD (pH 7.4): -1.88
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 102 Å2
    Polarizability: 30.5±0.5 10-24cm3
    Surface Tension: 67.2±3.0 dyne/cm
    Molar Volume: 211.2±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) =  3.56

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  498.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  211.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.02E-011  (Modified Grain method)
    Subcooled liquid VP: 3.9E-009 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):  6.636
       log Kow used: 3.56 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  122.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.65E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.521E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.56  (KowWin est)
  Log Kaw used:  -12.721  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.281
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1880
   Biowin2 (Non-Linear Model)     :   0.9983
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7244  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.0258  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8110
   Biowin6 (MITI Non-Linear Model):   0.7046
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7150
 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):  5.2E-007 Pa (3.9E-009 mm Hg)
  Log Koa (Koawin est  ): 16.281
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.77 
       Octanol/air (Koa) model:  4.69E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.995 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 205.7626 E-12 cm3/molecule-sec
      Half-Life =     0.052 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.624 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.997 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  155.3
      Log Koc:  2.191 

 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: 3.56 (estimated)

 Volatilization from Water:
    Henry LC:  4.65E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.239E+011  hours   (9.33E+009 days)
    Half-Life from Model Lake : 2.443E+012  hours   (1.018E+011 days)

 Removal In Wastewater Treatment:
    Total removal:              14.47  percent
    Total biodegradation:        0.20  percent
    Total sludge adsorption:    14.27  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       1.09e-005       1.25         1000       
   Water     11.5            900          1000       
   Soil      87.5            1.8e+003     1000       
   Sediment  0.962           8.1e+003     0          
     Persistence Time: 1.85e+003 hr

    Click to predict properties on the Chemicalize site


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