Diphenylacetic acid C14H12O2 structure

C14H12O2 structure
Molecular Formula C14H12O2
Average mass 212.244 Da
Density 1.2±0.1 g/cm3
Boiling Point 285.0±7.0 °C at 760 mmHg
Flash Point 140.4±14.7 °C
Molar Refractivity 61.8±0.3 cm3
Polarizability 24.5±0.5 10-24cm3
Surface Tension 49.2±3.0 dyne/cm
Molar Volume 180.7±3.0 cm3

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

Density: 1.2±0.1 g/cm3
Boiling Point: 285.0±7.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 55.4±3.0 kJ/mol
Flash Point: 140.4±14.7 °C
Index of Refraction: 1.599
Molar Refractivity: 61.8±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 3.25
ACD/LogD (pH 5.5): 2.58
ACD/BCF (pH 5.5): 33.76
ACD/KOC (pH 5.5): 248.41
ACD/LogD (pH 7.4): 0.78
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 3.94
Polar Surface Area: 37 Å2
Polarizability: 24.5±0.5 10-24cm3
Surface Tension: 49.2±3.0 dyne/cm
Molar Volume: 180.7±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) = 3.06
 Log Kow (Exper. database match) = 3.09
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 357.70 (Adapted Stein & Brown method)
 Melting Pt (deg C): 121.07 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 5E-006 (Modified Grain method)
 MP (exp database): 147 deg C
 Subcooled liquid VP: 8.66E-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): 215.7
 log Kow used: 3.09 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 127 mg/L (25 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 61.628 mg/L
 Wat Sol (Exper. database match) = 127.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.57E-009 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 6.474E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.09 (exp database)
 Log Kaw used: -6.836 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 9.926
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.0300
 Biowin2 (Non-Linear Model) : 0.9919
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0639 (weeks )
 Biowin4 (Primary Survey Model) : 3.8683 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3343
 Biowin6 (MITI Non-Linear Model): 0.2683
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4236
 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): 0.0115 Pa (8.66E-005 mm Hg)
 Log Koa (Koawin est ): 9.926
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.00026 
 Octanol/air (Koa) model: 0.00207 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0093 
 Mackay model : 0.0204 
 Octanol/air (Koa) model: 0.142 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 11.2269 E-12 cm3/molecule-sec
 Half-Life = 0.953 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 11.433 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.0148 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1031
 Log Koc: 3.013 

 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: 3.09 (expkow database)

 Volatilization from Water:
 Henry LC: 3.57E-009 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 2.389E+005 hours (9955 days)
 Half-Life from Model Lake : 2.607E+006 hours (1.086E+005 days)

 Removal In Wastewater Treatment:
 Total removal: 6.53 percent
 Total biodegradation: 0.13 percent
 Total sludge adsorption: 6.40 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 0.0613 22.9 1000 
 Water 17 360 1000 
 Soil 82.6 720 1000 
 Sediment 0.336 3.24e+003 0 
 Persistence Time: 759 hr




 

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