Melissic acid C30H60O2 structure – Flashcards
Flashcard maker : Tommy Mason
| Molecular Formula | C30H60O2 |
| Average mass | 452.796 Da |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 441.4±8.0 °C at 760 mmHg |
| Flash Point | 196.9±13.3 °C |
| Molar Refractivity | 142.6±0.3 cm3 |
| Polarizability | 56.5±0.5 10-24cm3 |
| Surface Tension | 33.5±3.0 dyne/cm |
| Molar Volume | 518.4±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Predicted – Mcule
- Experimental Physico-chemical Properties
- Predicted Physico-chemical Properties
- Gas Chromatography
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 0.9±0.1 g/cm3 |
| Boiling Point: | 441.4±8.0 °C at 760 mmHg |
| Vapour Pressure: | 0.0±1.1 mmHg at 25°C |
| Enthalpy of Vaporization: | 73.6±3.0 kJ/mol |
| Flash Point: | 196.9±13.3 °C |
| Index of Refraction: | 1.462 |
| Molar Refractivity: | 142.6±0.3 cm3 |
| #H bond acceptors: | 2 |
| #H bond donors: | 1 |
| #Freely Rotating Bonds: | 28 |
| #Rule of 5 Violations: | 1 |
| ACD/LogP: | 14.59 |
| ACD/LogD (pH 5.5): | 11.92 |
| ACD/BCF (pH 5.5): | 1000000.00 |
| ACD/KOC (pH 5.5): | 10000000.00 |
| ACD/LogD (pH 7.4): | 10.13 |
| ACD/BCF (pH 7.4): | 1000000.00 |
| ACD/KOC (pH 7.4): | 505380.56 |
| Polar Surface Area: | 37 Å2 |
| Polarizability: | 56.5±0.5 10-24cm3 |
| Surface Tension: | 33.5±3.0 dyne/cm |
| Molar Volume: | 518.4±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) = 13.84 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 521.29 (Adapted Stein & Brown method) Melting Pt (deg C): 215.64 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.72E-009 (Modified Grain method) MP (exp database): 93.6 deg C Subcooled liquid VP: 7.91E-009 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): 5.409e-009 log Kow used: 13.84 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 4.5281e-007 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Surfactants-anionic-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.53E-003 atm-m3/mole Group Method: 4.66E-003 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.895E-001 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 13.84 (KowWin est) Log Kaw used: -1.204 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 15.044 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7131 Biowin2 (Non-Linear Model) : 0.2820 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.8615 (weeks ) Biowin4 (Primary Survey Model) : 3.8491 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.9302 Biowin6 (MITI Non-Linear Model): 0.9330 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 1.3533 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): 1.05E-006 Pa (7.91E-009 mm Hg) Log Koa (Koawin est ): 15.044 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.84 Octanol/air (Koa) model: 272 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.99 Mackay model : 0.996 Octanol/air (Koa) model: 1 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 39.4370 E-12 cm3/molecule-sec Half-Life = 0.271 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 3.255 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.993 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1.809E+007 Log Koc: 7.257 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: 13.84 (estimated) Volatilization from Water: Henry LC: 0.00466 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 2.439 hours Half-Life from Model Lake : 205 hours (8.543 days) Removal In Wastewater Treatment: Total removal: 94.04 percent Total biodegradation: 0.78 percent Total sludge adsorption: 93.26 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 0.178 6.51 1000 Water 3.6 360 1000 Soil 30.7 720 1000 Sediment 65.5 3.24e+003 0 Persistence Time: 1.31e+003 hr
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