Ampyrone C11H13N3O structure

C11H13N3O structure
Molecular Formula C11H13N3O
Average mass 203.240 Da
Density 1.2±0.1 g/cm3
Boiling Point 309.0±45.0 °C at 760 mmHg
Flash Point 140.7±28.7 °C
Molar Refractivity 58.1±0.3 cm3
Polarizability 23.0±0.5 10-24cm3
Surface Tension 47.6±3.0 dyne/cm
Molar Volume 168.4±3.0 cm3

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

Density: 1.2±0.1 g/cm3
Boiling Point: 309.0±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 55.0±3.0 kJ/mol
Flash Point: 140.7±28.7 °C
Index of Refraction: 1.607
Molar Refractivity: 58.1±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.40
ACD/LogD (pH 5.5): 0.13
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 27.60
ACD/LogD (pH 7.4): 0.15
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 28.61
Polar Surface Area: 50 Å2
Polarizability: 23.0±0.5 10-24cm3
Surface Tension: 47.6±3.0 dyne/cm
Molar Volume: 168.4±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) = -0.07
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 367.38 (Adapted Stein & Brown method)
Melting Pt (deg C): 145.23 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 7.62E-006 (Modified Grain method)
MP (exp database): 109 deg C
Subcooled liquid VP: 5.09E-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): 2379
log Kow used: -0.07 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 7.28e+005 mg/L (25 deg C)
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1e+006 mg/L
Wat Sol (Exper. database match) = 728000.00
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Aliphatic Amines
Hydrazines
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 2.85E-012 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 8.566E-010 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -0.07 (KowWin est)
Log Kaw used: -9.934 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 9.864
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9327
Biowin2 (Non-Linear Model) : 0.9540
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7965 (weeks )
Biowin4 (Primary Survey Model) : 3.6027 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.1827
Biowin6 (MITI Non-Linear Model): 0.0480
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5953
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): 0.00679 Pa (5.09E-005 mm Hg)
Log Koa (Koawin est ): 9.864
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000442 
Octanol/air (Koa) model: 0.00179 
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0157 
Mackay model : 0.0342 
Octanol/air (Koa) model: 0.126 
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 48.6773 E-12 cm3/molecule-sec
Half-Life = 0.220 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.637 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec
Half-Life = 1.007 Days (at 7E11 mol/cm3)
Half-Life = 24.179 Hrs
Fraction sorbed to airborne particulates (phi): 0.0249 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 282.9
Log Koc: 2.452 
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: -0.07 (estimated)
Volatilization from Water:
Henry LC: 2.85E-012 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2.929E+008 hours (1.22E+007 days)
Half-Life from Model Lake : 3.195E+009 hours (1.331E+008 days)
Removal In Wastewater Treatment:
Total removal: 1.85 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 6.73e-005 4.33 1000 
Water 38.6 360 1000 
Soil 61.4 720 1000 
Sediment 0.0711 3.24e+003 0 
Persistence Time: 582 hr

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