ChemSpider 2D Image | asterric acid | C17H16O8

asterric acid

  • Molecular FormulaC17H16O8
  • Average mass348.304 Da
  • Monoisotopic mass348.084503 Da
  • ChemSpider ID2338324

More details:






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

2-Hydroxy-6-[4-hydroxy-2-methoxy-6-(methoxycarbonyl)phenoxy]-4-methylbenzoesäure [German] [ACD/IUPAC Name]
2-Hydroxy-6-[4-hydroxy-2-methoxy-6-(methoxycarbonyl)phenoxy]-4-methylbenzoic acid [ACD/IUPAC Name]
Acide 2-hydroxy-6-[4-hydroxy-2-méthoxy-6-(méthoxycarbonyl)phénoxy]-4-méthylbenzoïque [French] [ACD/IUPAC Name]
Antibiotic TAN 1415A
Antibiotic WF 12880A
asterric acid
Benzoic acid, 2-(2-carboxy-3-hydroxy-5-methylphenoxy)-5-hydroxy-3-methoxy-, 1-methyl ester [ACD/Index Name]
Dimethylosoic acid
2-(2-carbomethoxy-4-hydroxy-6-methoxy-phenoxy)-6-hydroxy-4-methyl-benzoic acid
2-(2-carboxy-3-hydroxy-5-methylphenoxy)-5-hydroxy-3-methoxy-benzoic acid, 1-methyl ester
More...

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.4±0.1 g/cm3
Boiling Point: 557.6±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 88.3±3.0 kJ/mol
Flash Point: 203.7±23.6 °C
Index of Refraction: 1.617
Molar Refractivity: 86.7±0.3 cm3
#H bond acceptors: 8
#H bond donors: 3
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 2.06
ACD/LogD (pH 5.5): -0.15
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -0.29
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 123 Å2
Polarizability: 34.4±0.5 10-24cm3
Surface Tension: 60.2±3.0 dyne/cm
Molar Volume: 247.6±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) =  3.34

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  519.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  221.68  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.23E-012  (Modified Grain method)
    Subcooled liquid VP: 1.55E-010 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):  34.16
       log Kow used: 3.34 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.3443 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.36E-017  atm-m3/mole
   Group Method:   1.07E-019  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.650E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.34  (KowWin est)
  Log Kaw used:  -15.255  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.595
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.4829
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5792  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7470  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9907
   Biowin6 (MITI Non-Linear Model):   0.8594
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8783
 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):  2.07E-008 Pa (1.55E-010 mm Hg)
  Log Koa (Koawin est  ): 18.595
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  145 
       Octanol/air (Koa) model:  9.66E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 164.5718 E-12 cm3/molecule-sec
      Half-Life =     0.065 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.780 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  346.2
      Log Koc:  2.539 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.339E-001  L/mol-sec
  Kb Half-Life at pH 8:      59.908  days   
  Kb Half-Life at pH 7:       1.640  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 3.34 (estimated)

 Volatilization from Water:
    Henry LC:  1.36E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.034E+013  hours   (3.348E+012 days)
    Half-Life from Model Lake : 8.765E+014  hours   (3.652E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               9.87  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:     9.72  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       8.44e-007       1.56         1000       
   Water     11.9            900          1000       
   Soil      87.5            1.8e+003     1000       
   Sediment  0.591           8.1e+003     0          
     Persistence Time: 1.82e+003 hr




                    

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