ChemSpider 2D Image | IN00458 | C9H6O3

IN00458

  • Molecular FormulaC9H6O3
  • Average mass162.142 Da
  • Monoisotopic mass162.031693 Da
  • ChemSpider ID10254753

More details:






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

1076-38-6 [RN]
214-060-2 [EINECS]
2H-1-Benzopyran-2-one, 4-hydroxy- [ACD/Index Name]
4-hydroxy coumarin
4-Hydroxy-1-benzopyran-2-one
4-Hydroxy-2H-1-benzopyran-2-one
4-Hydroxy-2H-chromen-2-on [German] [ACD/IUPAC Name]
4-Hydroxy-2H-chromen-2-one [ACD/IUPAC Name]
4-Hydroxy-2H-chromén-2-one [French] [ACD/IUPAC Name]
4-Hydroxycoumarin
More...

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

55150_FLUKA [DBID]
AI3-52393 [DBID]
BRN 0129768 [DBID]
CCRIS 4693 [DBID]
e2 [DBID]
H23805_ALDRICH [DBID]
NSC 11889 [DBID]
  • Experimental Physico-chemical Properties
  • Predicted Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1504 (estimated with error: 89) NIST Spectra mainlib_133788, replib_231927, replib_125746
      1652 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Start T: 210 C; CAS no: 1076386; Active phase: LM-1; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Soares, M.F.; Monache, F.D.; Heinzen, V.E.F.; Yunes, R.A., Prediction of gas chromatographic retention indices of coumarins, J. Braz. Chem. Soc., 10(3), 1999, 189-196.) NIST Spectra nist ri
      1656 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Start T: 170 C; CAS no: 1076386; Active phase: LM-1; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Soares, M.F.; Monache, F.D.; Heinzen, V.E.F.; Yunes, R.A., Prediction of gas chromatographic retention indices of coumarins, J. Braz. Chem. Soc., 10(3), 1999, 189-196.) NIST Spectra nist ri
      1665 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Start T: 190 C; CAS no: 1076386; Active phase: LM-1; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Soares, M.F.; Monache, F.D.; Heinzen, V.E.F.; Yunes, R.A., Prediction of gas chromatographic retention indices of coumarins, J. Braz. Chem. Soc., 10(3), 1999, 189-196.) NIST Spectra nist ri

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

Density: 1.4±0.1 g/cm3
Boiling Point: 352.4±42.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Enthalpy of Vaporization: 63.0±3.0 kJ/mol
Flash Point: 165.4±20.7 °C
Index of Refraction: 1.660
Molar Refractivity: 41.4±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.60
ACD/LogD (pH 5.5): 0.05
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 8.48
ACD/LogD (pH 7.4): -1.72
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 47 Å2
Polarizability: 16.4±0.5 10-24cm3
Surface Tension: 65.6±3.0 dyne/cm
Molar Volume: 112.1±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) =  0.63

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  349.13  (Adapted Stein & Brown method)
    Melting Pt (deg C):  94.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.45E-008  (Modified Grain method)
    MP  (exp database):  213.5 deg C
    Subcooled liquid VP: 5.53E-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):  1.949e+004
       log Kow used: 0.63 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  762.62 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.02E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.966E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.63  (KowWin est)
  Log Kaw used:  -7.083  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.713
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0033
   Biowin2 (Non-Linear Model)     :   0.9973
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1410  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9722  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7737
   Biowin6 (MITI Non-Linear Model):   0.8586
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6855
 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):  0.000737 Pa (5.53E-006 mm Hg)
  Log Koa (Koawin est  ): 7.713
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00407 
       Octanol/air (Koa) model:  1.27E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.128 
       Mackay model           :  0.246 
       Octanol/air (Koa) model:  0.00101 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  32.4456 E-12 cm3/molecule-sec
      Half-Life =     0.330 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.956 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec
      Half-Life =     0.546 Days (at 7E11 mol/cm3)
      Half-Life =     13.097 Hrs
   Fraction sorbed to airborne particulates (phi): 0.187 (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: 0.63 (estimated)

 Volatilization from Water:
    Henry LC:  2.02E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.691E+005  hours   (1.538E+004 days)
    Half-Life from Model Lake : 4.026E+006  hours   (1.678E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       0.144           4.93         1000       
   Water     38.8            360          1000       
   Soil      61              720          1000       
   Sediment  0.0739          3.24e+003    0          
     Persistence Time: 516 hr




                    

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