5-Methyl-3-phenyl-1,2-oxazole-4-carboxylic acid C11H9NO3 structure – Flashcards
Flashcard maker : Alicia Bennett
| Molecular Formula | C11H9NO3 |
| Average mass | 203.194 Da |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 365.0±37.0 °C at 760 mmHg |
| Flash Point | 174.5±26.5 °C |
| Molar Refractivity | 53.0±0.3 cm3 |
| Polarizability | 21.0±0.5 10-24cm3 |
| Surface Tension | 52.1±3.0 dyne/cm |
| Molar Volume | 159.5±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Predicted – Mcule
- Experimental Physico-chemical Properties
- Miscellaneous
- Gas Chromatography
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 1.3±0.1 g/cm3 |
| Boiling Point: | 365.0±37.0 °C at 760 mmHg |
| Vapour Pressure: | 0.0±0.9 mmHg at 25°C |
| Enthalpy of Vaporization: | 64.5±3.0 kJ/mol |
| Flash Point: | 174.5±26.5 °C |
| Index of Refraction: | 1.579 |
| Molar Refractivity: | 53.0±0.3 cm3 |
| #H bond acceptors: | 4 |
| #H bond donors: | 1 |
| #Freely Rotating Bonds: | 2 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 1.16 |
| ACD/LogD (pH 5.5): | -0.67 |
| ACD/BCF (pH 5.5): | 1.00 |
| ACD/KOC (pH 5.5): | 1.00 |
| ACD/LogD (pH 7.4): | -0.86 |
| ACD/BCF (pH 7.4): | 1.00 |
| ACD/KOC (pH 7.4): | 1.00 |
| Polar Surface Area: | 63 Å2 |
| Polarizability: | 21.0±0.5 10-24cm3 |
| Surface Tension: | 52.1±3.0 dyne/cm |
| Molar Volume: | 159.5±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) = 2.41 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 364.05 (Adapted Stein & Brown method) Melting Pt (deg C): 135.11 (Mean or Weighted MP) VP(mm Hg,25 deg C): 4.78E-006 (Modified Grain method) Subcooled liquid VP: 6.11E-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): 370.5 log Kow used: 2.41 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 222.23 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 9.67E-011 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 3.449E-009 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.41 (KowWin est) Log Kaw used: -8.403 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 10.813 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.0104 Biowin2 (Non-Linear Model) : 0.9928 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7852 (weeks ) Biowin4 (Primary Survey Model) : 3.4987 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5671 Biowin6 (MITI Non-Linear Model): 0.5031 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.4709 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): 0.00815 Pa (6.11E-005 mm Hg) Log Koa (Koawin est ): 10.813 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.000368 Octanol/air (Koa) model: 0.016 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0131 Mackay model : 0.0286 Octanol/air (Koa) model: 0.561 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 13.1434 E-12 cm3/molecule-sec Half-Life = 0.814 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 9.766 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.0209 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 500.9 Log Koc: 2.700 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: 2.41 (estimated) Volatilization from Water: Henry LC: 9.67E-011 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 8.631E+006 hours (3.596E+005 days) Half-Life from Model Lake : 9.415E+007 hours (3.923E+006 days) Removal In Wastewater Treatment: Total removal: 2.86 percent Total biodegradation: 0.10 percent Total sludge adsorption: 2.76 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 0.00179 19.5 1000 Water 19.2 360 1000 Soil 80.7 720 1000 Sediment 0.116 3.24e+003 0 Persistence Time: 746 hr
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