2,3-Dimethyl-2-phenylbutane C12H18 structure – Flashcards
Flashcard maker : Alicia Bennett
| Molecular Formula | C12H18 |
| Average mass | 162.271 Da |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 205.9±7.0 °C at 760 mmHg |
| Flash Point | 69.5±8.5 °C |
| Molar Refractivity | 53.9±0.3 cm3 |
| Polarizability | 21.4±0.5 10-24cm3 |
| Surface Tension | 27.1±3.0 dyne/cm |
| Molar Volume | 189.5±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Gas Chromatography
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 0.9±0.1 g/cm3 |
| Boiling Point: | 205.9±7.0 °C at 760 mmHg |
| Vapour Pressure: | 0.4±0.2 mmHg at 25°C |
| Enthalpy of Vaporization: | 42.4±0.8 kJ/mol |
| Flash Point: | 69.5±8.5 °C |
| Index of Refraction: | 1.480 |
| Molar Refractivity: | 53.9±0.3 cm3 |
| #H bond acceptors: | 0 |
| #H bond donors: | 0 |
| #Freely Rotating Bonds: | 2 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 4.78 |
| ACD/LogD (pH 5.5): | 4.60 |
| ACD/BCF (pH 5.5): | 1846.15 |
| ACD/KOC (pH 5.5): | 7578.65 |
| ACD/LogD (pH 7.4): | 4.60 |
| ACD/BCF (pH 7.4): | 1846.15 |
| ACD/KOC (pH 7.4): | 7578.65 |
| Polar Surface Area: | 0 Å2 |
| Polarizability: | 21.4±0.5 10-24cm3 |
| Surface Tension: | 27.1±3.0 dyne/cm |
| Molar Volume: | 189.5±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) = 4.81 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 198.78 (Adapted Stein & Brown method) Melting Pt (deg C): -15.96 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.383 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 5.201 log Kow used: 4.81 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 7.0672 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.45E-002 atm-m3/mole Group Method: 2.81E-002 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.572E-002 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 4.81 (KowWin est) Log Kaw used: 0.001 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 4.809 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6144 Biowin2 (Non-Linear Model) : 0.6857 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.6504 (weeks-months) Biowin4 (Primary Survey Model) : 3.4651 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2890 Biowin6 (MITI Non-Linear Model): 0.2348 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.2413 Ready Biodegradability Prediction: NO Hydrocarbon Biodegradation (BioHCwin v1.01): LOG BioHC Half-Life (days) : 1.1937 BioHC Half-Life (days) : 15.6207 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 46.8 Pa (0.351 mm Hg) Log Koa (Koawin est ): 4.809 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 6.41E-008 Octanol/air (Koa) model: 1.58E-008 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 2.32E-006 Mackay model : 5.13E-006 Octanol/air (Koa) model: 1.26E-006 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 7.3511 E-12 cm3/molecule-sec Half-Life = 1.455 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 17.460 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 3.72E-006 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 3748 Log Koc: 3.574 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 = 3.005 (BCF = 1011) log Kow used: 4.81 (estimated) Volatilization from Water: Henry LC: 0.0281 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 1.326 hours Half-Life from Model Lake : 121.3 hours (5.054 days) Removal In Wastewater Treatment: Total removal: 94.75 percent Total biodegradation: 0.22 percent Total sludge adsorption: 47.93 percent Total to Air: 46.60 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 2.59 34.9 1000 Water 9.63 900 1000 Soil 73.3 1.8e+003 1000 Sediment 14.5 8.1e+003 0 Persistence Time: 805 hr
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