Sulfathiazole C9H9N3O2S2 structure – Flashcards
Flashcard maker : Margaret Bruce
Contents
| Molecular Formula | C9H9N3O2S2 |
| Average mass | 255.317 Da |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 479.5±47.0 °C at 760 mmHg |
| Flash Point | 243.8±29.3 °C |
| Molar Refractivity | 63.5±0.4 cm3 |
| Polarizability | 25.2±0.5 10-24cm3 |
| Surface Tension | 83.1±3.0 dyne/cm |
| Molar Volume | 163.5±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Predicted – Mcule
- Experimental Physico-chemical Properties
- Predicted Physico-chemical Properties
- Miscellaneous
- Gas Chromatography
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 1.6±0.1 g/cm3 |
| Boiling Point: | 479.5±47.0 °C at 760 mmHg |
| Vapour Pressure: | 0.0±1.2 mmHg at 25°C |
| Enthalpy of Vaporization: | 74.4±3.0 kJ/mol |
| Flash Point: | 243.8±29.3 °C |
| Index of Refraction: | 1.704 |
| Molar Refractivity: | 63.5±0.4 cm3 |
| #H bond acceptors: | 5 |
| #H bond donors: | 3 |
| #Freely Rotating Bonds: | 3 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 0.05 |
| ACD/LogD (pH 5.5): | 0.41 |
| ACD/BCF (pH 5.5): | 1.20 |
| ACD/KOC (pH 5.5): | 39.50 |
| ACD/LogD (pH 7.4): | 0.03 |
| ACD/BCF (pH 7.4): | 1.00 |
| ACD/KOC (pH 7.4): | 16.59 |
| Polar Surface Area: | 122 Å2 |
| Polarizability: | 25.2±0.5 10-24cm3 |
| Surface Tension: | 83.1±3.0 dyne/cm |
| Molar Volume: | 163.5±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) = 0.72 Log Kow (Exper. database match) = 0.05 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 428.28 (Adapted Stein & Brown method) Melting Pt (deg C): 179.10 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.24E-008 (Modified Grain method) MP (exp database): 189 deg C Subcooled liquid VP: 1.69E-006 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): 2.003e+004 log Kow used: 0.05 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 373 mg/L (25 deg C) Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 671.45 mg/L Wat Sol (Exper. database match) = 373.00 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Aromatic Amines Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 5.85E-014 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 5.434E-013 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 0.05 (exp database) Log Kaw used: -11.621 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 11.671 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.3922 Biowin2 (Non-Linear Model) : 0.0742 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.5000 (weeks-months) Biowin4 (Primary Survey Model) : 3.3710 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : -0.1558 Biowin6 (MITI Non-Linear Model): 0.0047 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.0143 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): 0.000225 Pa (1.69E-006 mm Hg) Log Koa (Koawin est ): 11.671 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.0133 Octanol/air (Koa) model: 0.115 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.325 Mackay model : 0.516 Octanol/air (Koa) model: 0.902 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 53.6431 E-12 cm3/molecule-sec Half-Life = 0.199 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 2.393 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.42 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 945.1 Log Koc: 2.975 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: 0.05 (expkow database) Volatilization from Water: Henry LC: 5.85E-014 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.599E+010 hours (6.663E+008 days) Half-Life from Model Lake : 1.745E+011 hours (7.269E+009 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 1.49e-006 4.79 1000 Water 45.7 900 1000 Soil 54.2 1.8e+003 1000 Sediment 0.0887 8.1e+003 0 Persistence Time: 983 hr
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