Propanebis(thioamide) C3H6N2S2 structure

C3H6N2S2 structure
Molecular Formula C3H6N2S2
Average mass 134.223 Da
Density 1.4±0.1 g/cm3
Boiling Point 296.9±50.0 °C at 760 mmHg
Flash Point 133.4±30.1 °C
Molar Refractivity 37.6±0.3 cm3
Polarizability 14.9±0.5 10-24cm3
Surface Tension 101.4±3.0 dyne/cm
Molar Volume 95.4±3.0 cm3

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

Density: 1.4±0.1 g/cm3
Boiling Point: 296.9±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 53.7±3.0 kJ/mol
Flash Point: 133.4±30.1 °C
Index of Refraction: 1.718
Molar Refractivity: 37.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 4
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -0.60
ACD/LogD (pH 5.5): -0.23
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 17.82
ACD/LogD (pH 7.4): -0.23
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 17.82
Polar Surface Area: 116 Å2
Polarizability: 14.9±0.5 10-24cm3
Surface Tension: 101.4±3.0 dyne/cm
Molar Volume: 95.4±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) = -2.49

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 261.82 (Adapted Stein & Brown method)
 Melting Pt (deg C): 73.01 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00509 (Modified Grain method)
 Subcooled liquid VP: 0.0145 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): 5.791e+005
 log Kow used: -2.49 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 4.4587e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.64E-010 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.552E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -2.49 (KowWin est)
 Log Kaw used: -7.637 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.147
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.1039
 Biowin2 (Non-Linear Model) : 0.9985
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7942 (weeks )
 Biowin4 (Primary Survey Model) : 4.0650 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.6155
 Biowin6 (MITI Non-Linear Model): 0.7010
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.2737
 Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 1.93 Pa (0.0145 mm Hg)
 Log Koa (Koawin est ): 5.147
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.55E-006 
 Octanol/air (Koa) model: 3.44E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 5.6E-005 
 Mackay model : 0.000124 
 Octanol/air (Koa) model: 2.75E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 43.4130 E-12 cm3/molecule-sec
 Half-Life = 0.246 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 2.957 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 9.01E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1.217
 Log Koc: 0.085 

 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: -2.49 (estimated)

 Volatilization from Water:
 Henry LC: 5.64E-010 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.203E+006 hours (5.011E+004 days)
 Half-Life from Model Lake : 1.312E+007 hours (5.466E+005 days)

 Removal In Wastewater Treatment:
 Total removal: 1.85 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.75 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 0.0131 5.91 1000 
 Water 39.1 360 1000 
 Soil 60.8 720 1000 
 Sediment 0.0716 3.24e+003 0 
 Persistence Time: 572 hr




 

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