ChemSpider 2D Image | TI3520000 | C8H6O2

TI3520000

  • Molecular FormulaC8H6O2
  • Average mass134.132 Da
  • Monoisotopic mass134.036774 Da
  • ChemSpider ID6621

More details:






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

1(3H)-Isobenzofuranone [ACD/Index Name]
1-Isobenzofuranone
1-Phthalanone
201-744-0 [EINECS]
2-Benzofuran-1(3H)-on [German] [ACD/IUPAC Name]
2-Benzofuran-1(3H)-one [ACD/IUPAC Name]
2-Benzofuran-1(3H)-one [French] [ACD/IUPAC Name]
2-Hydroxymethylbenzoic acid, γ-lactone
2-Hydroxymethylbenzoic acid, γ-lactone
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

4195 [DBID]
8VV922U86J [DBID]
MFCD00005906 [DBID]
79770_FLUKA [DBID]
AE-641/30105043 [DBID]
AI3-05785 [DBID]
BRN 0114632 [DBID]
CCRIS 3598 [DBID]
CCRIS 4693 [DBID]
NSC 1469 [DBID]
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  • References
  • Experimental Physico-chemical Properties
  • Predicted Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1272 (estimated with error: 47) NIST Spectra mainlib_185982, replib_63632, replib_228174, replib_159180
    • Retention Index (Lee):

      231.37 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 310 C; End time: 10 min; Start time: 1.5 min; CAS no: 87412; Active phase: HP-5; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Pedersen, D.U.; Durant, J.L.; Taghizadeh, K.; Hemond, H.F.; Lafleur, A.L.; Cass, G.R., Human cell mutagenes in respirable airborne particles from the Northeastern United States. 2. Quantification of mutagenes and other organic compounds., Environ. Sci. Technol., 39(24), 2005, 9547-9560.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      2021 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C(1 min) ^ 25 0C/min -> 125 0C ^ 10 0C/min -> 300 0C (10 min); CAS no: 87412; Active phase: 5 % Phenyl methyl siloxane; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Department of Food Safety, Ministry of Health; Welfare, Analytical methods for residual compositional substances of agricultural chemicals, feed aadditives, and veterinary drugs in foods, 2006.) NIST Spectra nist ri
      2000 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C (1 min) ^ 20 0C/min -> 150 0C ^ 10 0C/min -> 280 0C; CAS no: 87412; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kawara, K.; Asada, T.; Oikawa, K.; Tanabe, A., Multiresidue determination of pesticides in sediments by ultrasonically assisted extraction and gas chromatography/mass spectrometry, J. AOAC International, 88(5), 2005, 1440-1451.) NIST Spectra nist ri
    • Retention Index (Linear):

      2356 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 35 C; End T: 195 C; End time: 90 min; Start time: 5 min; CAS no: 87412; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Chung, H.Y., Volatile components in fermented soybean (Glycine max) curds, J. Agric. Food Chem., 47, 1999, 2690-2696.) NIST Spectra nist ri

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

Density: 1.3±0.1 g/cm3
Boiling Point: 290.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 52.9±3.0 kJ/mol
Flash Point: 124.8±22.2 °C
Index of Refraction: 1.585
Molar Refractivity: 35.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.99
ACD/LogD (pH 5.5): 1.44
ACD/BCF (pH 5.5): 7.28
ACD/KOC (pH 5.5): 144.18
ACD/LogD (pH 7.4): 1.44
ACD/BCF (pH 7.4): 7.28
ACD/KOC (pH 7.4): 144.18
Polar Surface Area: 26 Å2
Polarizability: 14.1±0.5 10-24cm3
Surface Tension: 47.2±3.0 dyne/cm
Molar Volume: 106.1±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) =  0.71
    Log Kow (Exper. database match) =  0.80
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  271.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  31.03  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00111  (Modified Grain method)
    MP  (exp database):  75 deg C
    BP  (exp database):  290 deg C
    VP  (exp database):  2.00E-03 mm Hg at 25 deg C
    Subcooled liquid VP: 0.00625 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.836e+004
       log Kow used: 0.80 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2104.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.27E-005  atm-m3/mole
   Group Method:   1.07E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.067E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.80  (exp database)
  Log Kaw used:  -3.285  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.085
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8579
   Biowin2 (Non-Linear Model)     :   0.9944
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0430  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8832  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6340
   Biowin6 (MITI Non-Linear Model):   0.8108
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6189
 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):  0.833 Pa (0.00625 mm Hg)
  Log Koa (Koawin est  ): 4.085
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.6E-006 
       Octanol/air (Koa) model:  2.99E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00013 
       Mackay model           :  0.000288 
       Octanol/air (Koa) model:  2.39E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.5227 E-12 cm3/molecule-sec
      Half-Life =     4.240 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    50.880 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000209 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  80.87
      Log Koc:  1.908 

 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: 0.80 (expkow database)

 Volatilization from Water:
    Henry LC:  1.07E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      634.9  hours   (26.45 days)
    Half-Life from Model Lake :       7024  hours   (292.6 days)

 Removal In Wastewater Treatment:
    Total removal:               1.93  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.78  percent
    Total to Air:                0.06  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.66            102          1000       
   Water     42.3            360          1000       
   Soil      52.9            720          1000       
   Sediment  0.0821          3.24e+003    0          
     Persistence Time: 395 hr




                    

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