Khellin C14H12O5 structure – Flashcards

Flashcard maker : Jennifer Hawkins

Molecular Formula C14H12O5
Average mass 260.242 Da
Density 1.3±0.1 g/cm3
Boiling Point 482.1±0.0 °C at 760 mmHg
Flash Point 218.8±28.7 °C
Molar Refractivity 68.0±0.3 cm3
Polarizability 26.9±0.5 10-24cm3
Surface Tension 45.5±3.0 dyne/cm
Molar Volume 200.0±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      152 °C TCI K0039
      150-154 °C Indofine
      [026551]
      152 °C Biosynth K-3400
      150-154 °C (Literature) LabNetwork LN01110243
      150-154 °C Indofine
      [026551]
      ,
      [026551]
    • Experimental Boiling Point:

      180-200 °C / 0.05 mmHg (571.7014-607.4728 °C / 760 mmHg)
      (Literature) LabNetwork LN01110243
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      152 °C TCI
      152 °C TCI K0039
  • Miscellaneous
    • Safety:

      Danger Biosynth K-3400
      GHS06 Biosynth K-3400
      H301; H315 Biosynth K-3400
      P101; P280; P301+P310 Biosynth K-3400
    • Target Organs:

      Others TargetMol T1431
    • Chemical Class:

      chromone Microsource
      [00210866]
    • Drug Status:

      INN Microsource
      [00210866]
    • Compound Source:

      Amni visnaga Lam., Umbelliferae Microsource
      [00210866]
      Constit. of the fruit of Ammi visnaga Zerenex Molecular
      [ZBioX-0498]
    • Bio Activity:

      . Zerenex Molecular
      [ZBioX-0498]
      Others TargetMol T1431
  • Gas Chromatography
    • Retention Index (Kovats):

      2114 (estimated with error: 89) NIST Spectra mainlib_292193, replib_12638

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 1.3±0.1 g/cm3
Boiling Point: 482.1±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.7±3.0 kJ/mol
Flash Point: 218.8±28.7 °C
Index of Refraction: 1.595
Molar Refractivity: 68.0±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.77
ACD/LogD (pH 5.5): 2.38
ACD/BCF (pH 5.5): 38.24
ACD/KOC (pH 5.5): 472.43
ACD/LogD (pH 7.4): 2.38
ACD/BCF (pH 7.4): 38.24
ACD/KOC (pH 7.4): 472.43
Polar Surface Area: 58 Å2
Polarizability: 26.9±0.5 10-24cm3
Surface Tension: 45.5±3.0 dyne/cm
Molar Volume: 200.0±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) = 3.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 385.36 (Adapted Stein & Brown method)
 Melting Pt (deg C): 145.90 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 8.96E-007 (Modified Grain method)
 MP (exp database): 154.5 dec deg C
 Subcooled liquid VP: 1.88E-005 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): 56.98
 log Kow used: 3.00 (estimated)
 no-melting pt equation used
 Water Sol (Exper. database match) = 1040 mg/L (25 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 13.097 mg/L
 Wat Sol (Exper. database match) = 1040.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.31E-010 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 5.385E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.00 (KowWin est)
 Log Kaw used: -7.754 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 10.754
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.0262
 Biowin2 (Non-Linear Model) : 0.9963
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.4272 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.6814 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.6652
 Biowin6 (MITI Non-Linear Model): 0.5352
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4751
 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): 0.00251 Pa (1.88E-005 mm Hg)
 Log Koa (Koawin est ): 10.754
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.0012 
 Octanol/air (Koa) model: 0.0139 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0414 
 Mackay model : 0.0874 
 Octanol/air (Koa) model: 0.527 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 232.2102 E-12 cm3/molecule-sec
 Half-Life = 0.046 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 0.553 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 5.687500 E-17 cm3/molecule-sec
 Half-Life = 0.201 Days (at 7E11 mol/cm3)
 Half-Life = 4.836 Hrs
 Fraction sorbed to airborne particulates (phi): 0.0644 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 921.4
 Log Koc: 2.964 

 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 = 0.769 (BCF = 5.877)
 log Kow used: 3.00 (estimated)

 Volatilization from Water:
 Henry LC: 4.31E-010 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 2.191E+006 hours (9.131E+004 days)
 Half-Life from Model Lake : 2.391E+007 hours (9.961E+005 days)

 Removal In Wastewater Treatment:
 Total removal: 5.69 percent
 Total biodegradation: 0.12 percent
 Total sludge adsorption: 5.57 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 0.00324 0.9 1000 
 Water 13.4 900 1000 
 Soil 86.3 1.8e+003 1000 
 Sediment 0.304 8.1e+003 0 
 Persistence Time: 1.68e+003 hr




 

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