ChemSpider 2D Image | [8-Acetoxy-2-(3-ethyl-2-methyl-2-oxiranyl)-12-hydroxy-4,11-dioxo-8,9,10,11-tetrahydro-4H-naphtho[2,3-h]chromen-5-yl]acetic acid | C26H24O9

[8-Acetoxy-2-(3-ethyl-2-methyl-2-oxiranyl)-12-hydroxy-4,11-dioxo-8,9,10,11-tetrahydro-4H-naphtho[2,3-h]chromen-5-yl]acetic acid

  • Molecular FormulaC26H24O9
  • Average mass480.463 Da
  • Monoisotopic mass480.142029 Da
  • ChemSpider ID2338901

More details:






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

[8-Acetoxy-2-(3-ethyl-2-methyl-2-oxiranyl)-12-hydroxy-4,11-dioxo-8,9,10,11-tetrahydro-4H-naphtho[2,3-h]chromen-5-yl]acetic acid [ACD/IUPAC Name]
[8-Acetoxy-2-(3-ethyl-2-methyl-2-oxiranyl)-12-hydroxy-4,11-dioxo-8,9,10,11-tetrahydro-4H-naphtho[2,3-h]chromen-5-yl]essigsäure [German] [ACD/IUPAC Name]
4H-Anthra[1,2-b]pyran-5-acetic acid, 8-(acetyloxy)-2-(3-ethyl-2-methyloxiranyl)-8,9,10,11-tetrahydro-12-hydroxy-4,11-dioxo- [ACD/Index Name]
Acide [8-acétoxy-2-(3-éthyl-2-méthyl-2-oxiranyl)-12-hydroxy-4,11-dioxo-8,9,10,11-tétrahydro-4H-naphto[2,3-h]chromén-5-yl]acétique [French] [ACD/IUPAC Name]
132412-64-7 [RN]
4H-Anthra(1,2-b)pyran-5-acetic acid, 8-(acetyloxy)-2-(3-ethyl-2-me
Kapurimycin A2

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

Density: 1.5±0.1 g/cm3
Boiling Point: 712.4±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.4 mmHg at 25°C
Enthalpy of Vaporization: 109.4±3.0 kJ/mol
Flash Point: 243.5±26.4 °C
Index of Refraction: 1.675
Molar Refractivity: 120.6±0.4 cm3
#H bond acceptors: 9
#H bond donors: 2
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 2.99
ACD/LogD (pH 5.5): 1.72
ACD/BCF (pH 5.5): 3.90
ACD/KOC (pH 5.5): 24.36
ACD/LogD (pH 7.4): -0.51
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 140 Å2
Polarizability: 47.8±0.5 10-24cm3
Surface Tension: 74.8±5.0 dyne/cm
Molar Volume: 321.0±5.0 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) =  3.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  672.27  (Adapted Stein & Brown method)
    Melting Pt (deg C):  293.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.18E-017  (Modified Grain method)
    Subcooled liquid VP: 4.97E-014 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):  6.436
       log Kow used: 3.68 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  72.451 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Epoxides-acid
       Esters-acid
       Phenols-acid
       Vinyl/Allyl Ketones-acid
       Vinyl/Allyl Ethers-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.42E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.088E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.68  (KowWin est)
  Log Kaw used:  -19.236  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  22.916
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5504
   Biowin2 (Non-Linear Model)     :   0.1953
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2999  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6097  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4314
   Biowin6 (MITI Non-Linear Model):   0.0597
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6882
 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):  6.63E-012 Pa (4.97E-014 mm Hg)
  Log Koa (Koawin est  ): 22.916
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.53E+005 
       Octanol/air (Koa) model:  2.02E+010 
   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 = 238.1159 E-12 cm3/molecule-sec
      Half-Life =     0.045 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.539 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.875000 E-17 cm3/molecule-sec
      Half-Life =     1.310 Days (at 7E11 mol/cm3)
      Half-Life =     31.433 Hrs
   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    :  90.69
      Log Koc:  1.958 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.306E+000  L/mol-sec
  Kb Half-Life at pH 8:       6.143  days   
  Kb Half-Life at pH 7:      61.430  days   

  Total Ka (acid-catalyzed) at 25 deg C :  9.441E+008  L/mol-sec [cis-isomer]
  Total Ka (acid-catalyzed) at 25 deg C :  2.213E+008  L/mol-sec [trans-isomer]
  Ka Half-Life at pH 7:       0.007  seconds  [cis-isomer]
  Ka Half-Life at pH 7:       0.031  seconds  [trans-isomer]
 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 3.68 (estimated)

 Volatilization from Water:
    Henry LC:  1.42E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.038E+017  hours   (3.766E+016 days)
    Half-Life from Model Lake : 9.859E+018  hours   (4.108E+017 days)

 Removal In Wastewater Treatment:
    Total removal:              17.82  percent
    Total biodegradation:        0.22  percent
    Total sludge adsorption:    17.59  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       4.05e-007       1.04         1000       
   Water     11.3            900          1000       
   Soil      87.4            1.8e+003     1000       
   Sediment  1.26            8.1e+003     0          
     Persistence Time: 1.86e+003 hr




                    

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