1-(4-Hydroxyphenyl)-1H-pyrrole-2,5-dione C10H7NO3 structure

C10H7NO3 structure
Molecular Formula C10H7NO3
Average mass 189.167 Da
Density 1.5±0.1 g/cm3
Boiling Point 397.0±25.0 °C at 760 mmHg
Flash Point 193.9±23.2 °C
Molar Refractivity 48.2±0.3 cm3
Polarizability 19.1±0.5 10-24cm3
Surface Tension 71.3±3.0 dyne/cm
Molar Volume 128.7±3.0 cm3

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

Density: 1.5±0.1 g/cm3
Boiling Point: 397.0±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 67.3±3.0 kJ/mol
Flash Point: 193.9±23.2 °C
Index of Refraction: 1.672
Molar Refractivity: 48.2±0.3 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.35
ACD/LogD (pH 5.5): 0.42
ACD/BCF (pH 5.5): 1.23
ACD/KOC (pH 5.5): 40.33
ACD/LogD (pH 7.4): 0.41
ACD/BCF (pH 7.4): 1.19
ACD/KOC (pH 7.4): 38.96
Polar Surface Area: 58 Å2
Polarizability: 19.1±0.5 10-24cm3
Surface Tension: 71.3±3.0 dyne/cm
Molar Volume: 128.7±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) = 0.40

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 421.95 (Adapted Stein & Brown method)
 Melting Pt (deg C): 176.14 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1.24E-008 (Modified Grain method)
 Subcooled liquid VP: 4.6E-007 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): 2.239e+004
 log Kow used: 0.40 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 66214 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.39E-012 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.378E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 0.40 (KowWin est)
 Log Kaw used: -9.858 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 10.258
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7733
 Biowin2 (Non-Linear Model) : 0.7740
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8375 (weeks )
 Biowin4 (Primary Survey Model) : 3.6145 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.2588
 Biowin6 (MITI Non-Linear Model): 0.1290
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.3880
 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): 6.13E-005 Pa (4.6E-007 mm Hg)
 Log Koa (Koawin est ): 10.258
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.0489 
 Octanol/air (Koa) model: 0.00445 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.639 
 Mackay model : 0.796 
 Octanol/air (Koa) model: 0.262 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 19.8301 E-12 cm3/molecule-sec
 Half-Life = 0.539 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 6.473 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 0.175000 E-17 cm3/molecule-sec
 Half-Life = 6.549 Days (at 7E11 mol/cm3)
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 0.718 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 59.81
 Log Koc: 1.777 

 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: 0.40 (estimated)

 Volatilization from Water:
 Henry LC: 3.39E-012 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 2.375E+008 hours (9.898E+006 days)
 Half-Life from Model Lake : 2.591E+009 hours (1.08E+008 days)

 Removal In Wastewater Treatment:
 Total removal: 1.86 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.76 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 0.000262 12 1000 
 Water 37.7 360 1000 
 Soil 62.2 720 1000 
 Sediment 0.0706 3.24e+003 0 
 Persistence Time: 587 hr




 

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