Guaifenesin C10H14O4 structure – Flashcards
Flashcard maker : Lesly Ford
Contents
| Molecular Formula | C10H14O4 |
| Average mass | 198.216 Da |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 356.8±27.0 °C at 760 mmHg |
| Flash Point | 169.6±23.7 °C |
| Molar Refractivity | 51.9±0.3 cm3 |
| Polarizability | 20.6±0.5 10-24cm3 |
| Surface Tension | 45.6±3.0 dyne/cm |
| Molar Volume | 165.8±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: | 1.2±0.1 g/cm3 |
| Boiling Point: | 356.8±27.0 °C at 760 mmHg |
| Vapour Pressure: | 0.0±0.8 mmHg at 25°C |
| Enthalpy of Vaporization: | 63.5±3.0 kJ/mol |
| Flash Point: | 169.6±23.7 °C |
| Index of Refraction: | 1.538 |
| Molar Refractivity: | 51.9±0.3 cm3 |
| #H bond acceptors: | 4 |
| #H bond donors: | 2 |
| #Freely Rotating Bonds: | 5 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 0.57 |
| ACD/LogD (pH 5.5): | 0.84 |
| ACD/BCF (pH 5.5): | 2.56 |
| ACD/KOC (pH 5.5): | 68.17 |
| ACD/LogD (pH 7.4): | 0.84 |
| ACD/BCF (pH 7.4): | 2.56 |
| ACD/KOC (pH 7.4): | 68.17 |
| Polar Surface Area: | 59 Å2 |
| Polarizability: | 20.6±0.5 10-24cm3 |
| Surface Tension: | 45.6±3.0 dyne/cm |
| Molar Volume: | 165.8±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) = 0.42 Log Kow (Exper. database match) = 1.39 Exper. Ref: Smith,JT and Vinjamoori,DV (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 332.65 (Adapted Stein & Brown method) Melting Pt (deg C): 99.96 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.53E-006 (Modified Grain method) MP (exp database): 78.5 deg C BP (exp database): 215 @ 19 mm Hg deg C Subcooled liquid VP: 8.18E-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): 2904 log Kow used: 1.39 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 5e+004 mg/L (25 deg C) Exper. Ref: MERCK INDEX (1996) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 62747 mg/L Wat Sol (Exper. database match) = 50000.00 Exper. Ref: MERCK INDEX (1996) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.44E-011 atm-m3/mole Group Method: 1.47E-012 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 2.272E-010 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.39 (exp database) Log Kaw used: -8.741 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 10.131 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.2345 Biowin2 (Non-Linear Model) : 0.9990 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.9648 (weeks ) Biowin4 (Primary Survey Model) : 3.9749 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.9166 Biowin6 (MITI Non-Linear Model): 0.9380 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8825 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): 0.00109 Pa (8.18E-006 mm Hg) Log Koa (Koawin est ): 10.131 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.00275 Octanol/air (Koa) model: 0.00332 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0904 Mackay model : 0.18 Octanol/air (Koa) model: 0.21 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 41.0120 E-12 cm3/molecule-sec Half-Life = 0.261 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 3.130 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.135 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 10 Log Koc: 1.000 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 = -0.280 (BCF = 0.5252) log Kow used: 1.39 (expkow database) Volatilization from Water: Henry LC: 4.44E-011 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.857E+007 hours (7.736E+005 days) Half-Life from Model Lake : 2.025E+008 hours (8.439E+006 days) Removal In Wastewater Treatment: Total removal: 1.94 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.85 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 0.00101 6.26 1000 Water 30.5 360 1000 Soil 69.4 720 1000 Sediment 0.0688 3.24e+003 0 Persistence Time: 640 hr
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