ChemSpider 2D Image | (2R)-2-[(2-Oxo-2H-chromen-7-yl)oxy]propanoic acid | C12H10O5

(2R)-2-[(2-Oxo-2H-chromen-7-yl)oxy]propanoic acid

  • Molecular FormulaC12H10O5
  • Average mass234.205 Da
  • Monoisotopic mass234.052826 Da
  • ChemSpider ID633718
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(2R)-2-[(2-Oxo-2H-chromen-7-yl)oxy]propanoic acid [ACD/IUPAC Name]
(2R)-2-[(2-Oxo-2H-chromen-7-yl)oxy]propansäure [German] [ACD/IUPAC Name]
Acide (2R)-2-[(2-oxo-2H-chromén-7-yl)oxy]propanoïque [French] [ACD/IUPAC Name]
Propanoic acid, 2-[(2-oxo-2H-1-benzopyran-7-yl)oxy]-, (2R)- [ACD/Index Name]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 454.8±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 75.3±3.0 kJ/mol
Flash Point: 181.5±22.2 °C
Index of Refraction: 1.592
Molar Refractivity: 57.2±0.3 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.33
ACD/LogD (pH 5.5): -0.53
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.79
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 73 Å2
Polarizability: 22.7±0.5 10-24cm3
Surface Tension: 56.9±3.0 dyne/cm
Molar Volume: 169.1±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) =  -0.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  404.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  151.84  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.31E-007  (Modified Grain method)
    Subcooled liquid VP: 6.49E-006 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):  8.557e+004
       log Kow used: -0.09 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  76443 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Acrylates-acid
       Vinyl/Allyl Ethers-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.59E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.192E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.09  (KowWin est)
  Log Kaw used:  -7.187  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.097
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5356
   Biowin2 (Non-Linear Model)     :   0.7263
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1777  (weeks       )
   Biowin4 (Primary Survey Model) :   4.1146  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5224
   Biowin6 (MITI Non-Linear Model):   0.3318
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3244
 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):  0.000865 Pa (6.49E-006 mm Hg)
  Log Koa (Koawin est  ): 7.097
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00347 
       Octanol/air (Koa) model:  3.07E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.111 
       Mackay model           :  0.217 
       Octanol/air (Koa) model:  0.000245 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 243.9057 E-12 cm3/molecule-sec
      Half-Life =     0.044 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.526 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     4.860000 E-17 cm3/molecule-sec
      Half-Life =     0.236 Days (at 7E11 mol/cm3)
      Half-Life =      5.659 Hrs
   Fraction sorbed to airborne particulates (phi): 0.164 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: -0.09 (estimated)

 Volatilization from Water:
    Henry LC:  1.59E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.635E+005  hours   (2.348E+004 days)
    Half-Life from Model Lake : 6.148E+006  hours   (2.562E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.0316          0.887        1000       
   Water     40.8            360          1000       
   Soil      59.1            720          1000       
   Sediment  0.0751          3.24e+003    0          
     Persistence Time: 497 hr




                    

Click to predict properties on the Chemicalize site






Advertisement