Hypotaurine C2H7NO2S structure

C2H7NO2S structure
Molecular Formula C2H7NO2S
Average mass 109.147 Da
Density 1.5±0.1 g/cm3
Boiling Point 354.9±44.0 °C at 760 mmHg
Flash Point 168.5±28.4 °C
Molar Refractivity 25.2±0.3 cm3
Polarizability 10.0±0.5 10-24cm3
Surface Tension 100.0±3.0 dyne/cm
Molar Volume 72.2±3.0 cm3
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Chemical Class:

      Cell Stress EU-OpenScreen
      [H 1384]
    • Bio Activity:

      Endogenous inhibitory amino acid. Tocris Bioscience 0208, 208
      Glycine Receptors Tocris Bioscience 208
      Ion Channels Tocris Bioscience 208
      Ligand-gated Ion Channels Tocris Bioscience 208
      Non-selective endogenous glycine receptor agonist Tocris Bioscience 0208, 208

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

Density: 1.5±0.1 g/cm3
Boiling Point: 354.9±44.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.7 mmHg at 25°C
Enthalpy of Vaporization: 65.9±6.0 kJ/mol
Flash Point: 168.5±28.4 °C
Index of Refraction: 1.616
Molar Refractivity: 25.2±0.3 cm3
#H bond acceptors: 3
#H bond donors: 3
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -2.03
ACD/LogD (pH 5.5): -4.03
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.03
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 83 Å2
Polarizability: 10.0±0.5 10-24cm3
Surface Tension: 100.0±3.0 dyne/cm
Molar Volume: 72.2±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) = -3.36

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 269.13 (Adapted Stein & Brown method)
 Melting Pt (deg C): 63.35 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00042 (Modified Grain method)
 Subcooled liquid VP: 0.000958 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): 1e+006
 log Kow used: -3.36 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1e+006 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.37E-014 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 6.031E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -3.36 (KowWin est)
 Log Kaw used: -12.252 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 8.892
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8494
 Biowin2 (Non-Linear Model) : 0.9288
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9824 (weeks )
 Biowin4 (Primary Survey Model) : 3.7335 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5196
 Biowin6 (MITI Non-Linear Model): 0.4873
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 1.0654
 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): 0.128 Pa (0.000958 mm Hg)
 Log Koa (Koawin est ): 8.892
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.35E-005 
 Octanol/air (Koa) model: 0.000191 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.000848 
 Mackay model : 0.00188 
 Octanol/air (Koa) model: 0.0151 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 40.7848 E-12 cm3/molecule-sec
 Half-Life = 0.262 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 3.147 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.00136 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1
 Log Koc: 0.000 

 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: -3.36 (estimated)

 Volatilization from Water:
 Henry LC: 1.37E-014 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 4.465E+010 hours (1.86E+009 days)
 Half-Life from Model Lake : 4.871E+011 hours (2.029E+010 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 3.23e-007 6.3 1000 
 Water 39 360 1000 
 Soil 60.9 720 1000 
 Sediment 0.0713 3.24e+003 0 
 Persistence Time: 579 hr




 

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