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ChemSpider 2D Image | 2-Chromanone | C9H8O2

2-Chromanone

  • Molecular FormulaC9H8O2
  • Average mass148.159 Da
  • Monoisotopic mass148.052429 Da
  • ChemSpider ID640

More details:

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

119-84-6 [RN]
204-354-9 [EINECS]
2-Chromanon [German] [ACD/IUPAC Name]
2-Chromanone [ACD/IUPAC Name]
2-Chromanone [French] [ACD/IUPAC Name]
2H-1-Benzopyran-2-one, 3,4-dihydro- [ACD/Index Name]
3,4-Dihydro-1-benzopyran-2-one
3,4-dihydro-2H-1-benzopyran-2-one
3,4-Dihydro-2H-chromen-2-on [German]
3,4-Dihydro-2H-chromén-2-one [French]
More...

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

2381 [DBID]
MW5775000 [DBID]
NM5K1Y1BT2 [DBID]
USAF DO 12 [DBID]
AI3-03425 [DBID]
AIDS124064 [DBID]
AIDS-124064 [DBID]
bmse000412 [DBID]
BRN 0004584 [DBID]
C02274 [DBID]
More...
  • References
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography

    • Retention Index (Kovats):

      1392 (estimated with error: 47) NIST Spectra mainlib_21402, replib_231944, replib_249604, replib_341328
      1398 (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: 119846; 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

    • Retention Index (Normal Alkane):

      1392 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 70 C; End T: 200 C; End time: 15 min; Start time: 2 min; CAS no: 119846; Active phase: HP-101; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Mastelic, J.; Jerkovic, I.; Mesic, M., Volatile constituents from flowers, leaves, bark and wood of Prunus mahaleb L., Flavour Fragr. J., 21, 2006, 306-313.) NIST Spectra nist ri
      1359 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 119846; Active phase: OV-101; Data type: Normal alkane RI; Authors: Egolf, L.M.; Jurs, P.C., Quantitative structure-retention and structure-odor intensity relationships for a diverse group of odor-active compounds, Anal. Chem., 65, 1993, 3119-3126., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 119846; Active phase: OV-101; Data type: Normal alkane RI; Authors: Shibamoto, T., Retention Indices in Essential Oil Analysis, in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s), Hutchig Verlag, Heidelberg, New York, 1987, 259-274., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 119846; Active phase: SE-30; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      1349 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 100 C; End T: 260 C; CAS no: 119846; Active phase: RTX-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Restek, Restek International, 1999 Product Guide, 1(1), 1999, 578-591, In original 578-591.) NIST Spectra nist ri
      1355.6 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 20 K/min; Start T: 50 C; End T: 250 C; Start time: 1 min; CAS no: 119846; Active phase: HP-1; Carrier gas: He; Data type: Normal alkane RI; Authors: Katritzky, A.R.; Ignatchenko, E.S.; Barcock, R.A.; Lobanov, V.S.; Karelson, M., Prediction of gas chromatographic retention times and response factors using a general quantitative structure -- property relationship treatment, Anal. Chem., 66, 1994, 1799-1807.) NIST Spectra nist ri
      2286 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.2 mm; Column length: 80 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 70 C; End T: 170 C; CAS no: 119846; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Egolf, L.M.; Jurs, P.C., Quantitative structure-retention and structure-odor intensity relationships for a diverse group of odor-active compounds, Anal. Chem., 65, 1993, 3119-3126., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 119846; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Shibamoto, T., Retention Indices in Essential Oil Analysis, in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s), Hutchig Verlag, Heidelberg, New York, 1987, 259-274., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 119846; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      2290 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.64 mm; Column length: 150 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 50 C; End T: 170 C; Start time: 30 min; CAS no: 119846; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Buttery, R.G.; Parker, F.D.; Teranishi, R.; Mon, T.R.; Ling, L.C., Volatile components of alfalfa leaf-cutter bee cells, J. Agric. Food Chem., 29, 1981, 955-958.) NIST Spectra nist ri

    • Retention Index (Linear):

      1350 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 20C(0.5min) =>60C=>4C/min=>250C; CAS no: 119846; Active phase: HP-1; Carrier gas: He; Phase thickness: 1.05 um; Data type: Linear RI; Authors: Sing, A.S.C.; Smadja, J.; Brevard, H.; Maignial, L.; Chaintreau, A.; Marion, J.-P., Volatile constituents of faham (Jumellea fragrans (Thou.) Schltr.), J. Agric. Food Chem., 40, 1992, 642-646.) NIST Spectra nist ri
      1361 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Packed; Start T: 75 C; End T: 228 C; CAS no: 119846; Active phase: SE-30; Substrate: Celite; Data type: Linear RI; Authors: van den Dool, H.; Kratz, P. Dec., A generalization of the retention index system including linear temperature programmed gas-liquid partition chromatography, J. Chromatogr., 11, 1963, 463-471.) NIST Spectra nist ri
      2269 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; End time: 15 min; Start time: 5 min; CAS no: 119846; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Pozo-Bayon M.A.; Ruiz-Rodriguez A.; Pernin K.; Cayot N., Influence of eggs on the aroma composition of a sponge cake and on the aroma release in model studies on flavored sponge cakes, J. Agric. Food Chem., 55, 2007, 1418-1426.) NIST Spectra nist ri
      2314 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 20C(0.5min) =>60C=>4C/min=>250C; CAS no: 119846; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Sing, A.S.C.; Smadja, J.; Brevard, H.; Maignial, L.; Chaintreau, A.; Marion, J.-P., Volatile constituents of faham (Jumellea fragrans (Thou.) Schltr.), J. Agric. Food Chem., 40, 1992, 642-646.) NIST Spectra nist ri

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

Density: 1.2±0.1 g/cm3
Boiling Point: 272.0±15.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 51.0±3.0 kJ/mol
Flash Point: 108.4±17.8 °C
Index of Refraction: 1.562
Molar Refractivity: 40.2±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.80
ACD/LogD (pH 5.5): 1.48
ACD/BCF (pH 5.5): 7.81
ACD/KOC (pH 5.5): 151.57
ACD/LogD (pH 7.4): 1.48
ACD/BCF (pH 7.4): 7.81
ACD/KOC (pH 7.4): 151.57
Polar Surface Area: 26 Å2
Polarizability: 15.9±0.5 10-24cm3
Surface Tension: 43.5±3.0 dyne/cm
Molar Volume: 123.8±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) =  0.97

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  288.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  39.96  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00827  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  25 deg C
    BP  (exp database):  272 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.154e+004
       log Kow used: 0.97 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  3000 mg/L (37 deg C)
        Exper. Ref:  BEILSTEIN

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  814.09 mg/L
    Wat Sol (Exper. database match) =  3000.00
       Exper. Ref:  BEILSTEIN

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.15E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.397E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.97  (KowWin est)
  Log Kaw used:  -2.890  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.860
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9059
   Biowin2 (Non-Linear Model)     :   0.9962
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9371  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7944  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6120
   Biowin6 (MITI Non-Linear Model):   0.7836
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3844
 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):  1.14 Pa (0.00852 mm Hg)
  Log Koa (Koawin est  ): 3.860
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.64E-006 
       Octanol/air (Koa) model:  1.78E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.54E-005 
       Mackay model           :  0.000211 
       Octanol/air (Koa) model:  1.42E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   5.0637 E-12 cm3/molecule-sec
      Half-Life =     2.112 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    25.347 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000153 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  146.1
      Log Koc:  2.165 

 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: 0.97 (estimated)

 Volatilization from Water:
    Henry LC:  3.15E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      23.87  hours
    Half-Life from Model Lake :      362.4  hours   (15.1 days)

 Removal In Wastewater Treatment:
    Total removal:               3.55  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                1.69  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.76            50.7         1000       
   Water     43.3            360          1000       
   Soil      50.9            720          1000       
   Sediment  0.0862          3.24e+003    0          
     Persistence Time: 321 hr

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