UNII:76D16BZV57 C8H10O2 structure – Flashcards

Flashcard maker : Charles Clay
Molecular Formula C8H10O2
Average mass 138.164 Da
Density 1.1±0.1 g/cm3
Boiling Point 249.6±19.0 °C at 760 mmHg
Flash Point 104.7±21.5 °C
Molar Refractivity 39.1±0.3 cm3
Polarizability 15.5±0.5 10-24cm3
Surface Tension 39.9±3.0 dyne/cm
Molar Volume 126.9±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 1.1±0.1 g/cm3
Boiling Point: 249.6±19.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 51.4±3.0 kJ/mol
Flash Point: 104.7±21.5 °C
Index of Refraction: 1.528
Molar Refractivity: 39.1±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.28
ACD/LogD (pH 5.5): 2.22
ACD/BCF (pH 5.5): 28.91
ACD/KOC (pH 5.5): 386.72
ACD/LogD (pH 7.4): 2.22
ACD/BCF (pH 7.4): 28.90
ACD/KOC (pH 7.4): 386.68
Polar Surface Area: 29 Å2
Polarizability: 15.5±0.5 10-24cm3
Surface Tension: 39.9±3.0 dyne/cm
Molar Volume: 126.9±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) = 1.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 220.98 (Adapted Stein & Brown method)
 Melting Pt (deg C): 21.07 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.125 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 3001
 log Kow used: 1.70 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 209.2 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 7.31E-007 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 7.573E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.70 (KowWin est)
 Log Kaw used: -4.525 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.225
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8099
 Biowin2 (Non-Linear Model) : 0.9451
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9158 (weeks )
 Biowin4 (Primary Survey Model) : 3.6533 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3328
 Biowin6 (MITI Non-Linear Model): 0.3588
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.5306
 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): 15.5 Pa (0.116 mm Hg)
 Log Koa (Koawin est ): 6.225
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.94E-007 
 Octanol/air (Koa) model: 4.12E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 7.01E-006 
 Mackay model : 1.55E-005 
 Octanol/air (Koa) model: 3.3E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 10.7332 E-12 cm3/molecule-sec
 Half-Life = 0.997 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 11.958 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.13E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1579
 Log Koc: 3.198 

 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 = 0.610 (BCF = 4.077)
 log Kow used: 1.70 (estimated)

 Volatilization from Water:
 Henry LC: 7.31E-007 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 942.7 hours (39.28 days)
 Half-Life from Model Lake : 1.038E+004 hours (432.6 days)

 Removal In Wastewater Treatment:
 Total removal: 2.09 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.95 percent
 Total to Air: 0.04 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.93 23.9 1000 
 Water 34.3 360 1000 
 Soil 63.7 720 1000 
 Sediment 0.0923 3.24e+003 0 
 Persistence Time: 422 hr
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