benzo(qr)naphtho(2,1,8,7-fghi)pentacene C30H16 structure – Flashcards

Flashcard maker : Jennifer Hawkins

C30H16 structure
Molecular Formula C30H16
Average mass 376.448 Da
Density 1.4±0.1 g/cm3
Boiling Point 653.8±22.0 °C at 760 mmHg
Flash Point 346.0±16.4 °C
Molar Refractivity 136.5±0.3 cm3
Polarizability 54.1±0.5 10-24cm3
Surface Tension 77.1±3.0 dyne/cm
Molar Volume 268.6±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Gas Chromatography
    • Retention Index (Kovats):

      3961 (estimated with error: 174) NIST Spectra mainlib_155264

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

Density: 1.4±0.1 g/cm3
Boiling Point: 653.8±22.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 92.8±0.8 kJ/mol
Flash Point: 346.0±16.4 °C
Index of Refraction: 2.025
Molar Refractivity: 136.5±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 9.35
ACD/LogD (pH 5.5): 8.88
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 1610913.63
ACD/LogD (pH 7.4): 8.88
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 1610913.63
Polar Surface Area: 0 Å2
Polarizability: 54.1±0.5 10-24cm3
Surface Tension: 77.1±3.0 dyne/cm
Molar Volume: 268.6±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) = 9.05

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 628.11 (Adapted Stein & Brown method)
 Melting Pt (deg C): 272.44 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.56E-014 (Modified Grain method)
 Subcooled liquid VP: 1.35E-011 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): 6.212e-006
 log Kow used: 9.05 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 3.7646e-007 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.25E-009 atm-m3/mole
 Group Method: 1.12E-010 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.041E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 9.05 (KowWin est)
 Log Kaw used: -7.292 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 16.342
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : -0.0890
 Biowin2 (Non-Linear Model) : 0.0000
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 1.5679 (recalcitrant)
 Biowin4 (Primary Survey Model) : 2.6024 (weeks-months)
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.2763
 Biowin6 (MITI Non-Linear Model): 0.0016
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.6908
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 3.0586
 BioHC Half-Life (days) : 1144.5803

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 1.8E-009 Pa (1.35E-011 mm Hg)
 Log Koa (Koawin est ): 16.342
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.67E+003 
 Octanol/air (Koa) model: 5.4E+003 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1 
 Mackay model : 1 
 Octanol/air (Koa) model: 1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 50.0000 E-12 cm3/molecule-sec
 Half-Life = 0.214 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 2.567 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 3.511E+008
 Log Koc: 8.545 

 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 = 2.003 (BCF = 100.7)
 log Kow used: 9.05 (estimated)

 Volatilization from Water:
 Henry LC: 1.12E-010 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.014E+007 hours (4.226E+005 days)
 Half-Life from Model Lake : 1.106E+008 hours (4.61E+006 days)

 Removal In Wastewater Treatment:
 Total removal: 94.03 percent
 Total biodegradation: 0.78 percent
 Total sludge adsorption: 93.26 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 0.0167 5.13 1000 
 Water 0.715 4.32e+003 1000 
 Soil 42.2 8.64e+003 1000 
 Sediment 57.1 3.89e+004 0 
 Persistence Time: 1.14e+004 hr




 

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