4-Isopropenylphenol C9H10O structure – Flashcards

Flashcard maker : Karen Combs

Molecular Formula C9H10O
Average mass 134.175 Da
Density 1.0±0.1 g/cm3
Boiling Point 218.0±9.0 °C at 760 mmHg
Flash Point 97.7±8.4 °C
Molar Refractivity 42.3±0.3 cm3
Polarizability 16.8±0.5 10-24cm3
Surface Tension 36.0±3.0 dyne/cm
Molar Volume 133.7±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      83-84 °C Oakwood
      [242991]
    • Experimental Boiling Point:

      136-137 °C / 20 mm (275.0007-276.3094 °C / 760 mmHg)
      Oakwood
      [242991]
  • Gas Chromatography
    • Retention Index (Kovats):

      1180 (estimated with error: 70) NIST Spectra mainlib_283506

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

Density: 1.0±0.1 g/cm3
Boiling Point: 218.0±9.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 47.3±3.0 kJ/mol
Flash Point: 97.7±8.4 °C
Index of Refraction: 1.546
Molar Refractivity: 42.3±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.72
ACD/LogD (pH 5.5): 2.73
ACD/BCF (pH 5.5): 69.56
ACD/KOC (pH 5.5): 725.02
ACD/LogD (pH 7.4): 2.72
ACD/BCF (pH 7.4): 69.28
ACD/KOC (pH 7.4): 722.16
Polar Surface Area: 20 Å2
Polarizability: 16.8±0.5 10-24cm3
Surface Tension: 36.0±3.0 dyne/cm
Molar Volume: 133.7±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) = 2.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 223.15 (Adapted Stein & Brown method)
 Melting Pt (deg C): 28.54 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0455 (Modified Grain method)
 Subcooled liquid VP: 0.0489 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): 993.6
 log Kow used: 2.96 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 2796.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.51E-007 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 8.085E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.96 (KowWin est)
 Log Kaw used: -4.734 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 7.694
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7995
 Biowin2 (Non-Linear Model) : 0.8820
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9590 (weeks )
 Biowin4 (Primary Survey Model) : 3.6938 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4228
 Biowin6 (MITI Non-Linear Model): 0.4249
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.3085
 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): 6.52 Pa (0.0489 mm Hg)
 Log Koa (Koawin est ): 7.694
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 4.6E-007 
 Octanol/air (Koa) model: 1.21E-005 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.66E-005 
 Mackay model : 3.68E-005 
 Octanol/air (Koa) model: 0.00097 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 83.0089 E-12 cm3/molecule-sec
 Half-Life = 0.129 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.546 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 13.650000 E-17 cm3/molecule-sec
 Half-Life = 0.084 Days (at 7E11 mol/cm3)
 Half-Life = 2.015 Hrs
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 2.67E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1324
 Log Koc: 3.122 

 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 = 1.581 (BCF = 38.09)
 log Kow used: 2.96 (estimated)

 Volatilization from Water:
 Henry LC: 4.51E-007 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1505 hours (62.71 days)
 Half-Life from Model Lake : 1.651E+004 hours (688.1 days)

 Removal In Wastewater Treatment:
 Total removal: 5.39 percent
 Total biodegradation: 0.12 percent
 Total sludge adsorption: 5.24 percent
 Total to Air: 0.02 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.126 1.22 1000 
 Water 25.6 360 1000 
 Soil 73.9 720 1000 
 Sediment 0.397 3.24e+003 0 
 Persistence Time: 458 hr




 

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