tert-Butylcyclopentane C9H18 structure – Flashcards
Flashcard maker : Malcolm Bright
| Molecular Formula | C9H18 |
| Average mass | 126.239 Da |
| Density | 0.8±0.1 g/cm3 |
| Boiling Point | 142.9±7.0 °C at 760 mmHg |
| Flash Point | 27.6±11.7 °C |
| Molar Refractivity | 41.3±0.3 cm3 |
| Polarizability | 16.4±0.5 10-24cm3 |
| Surface Tension | 27.6±3.0 dyne/cm |
| Molar Volume | 155.0±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Experimental Physico-chemical Properties
- Gas Chromatography
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 0.8±0.1 g/cm3 |
| Boiling Point: | 142.9±7.0 °C at 760 mmHg |
| Vapour Pressure: | 6.9±0.1 mmHg at 25°C |
| Enthalpy of Vaporization: | 36.4±0.8 kJ/mol |
| Flash Point: | 27.6±11.7 °C |
| Index of Refraction: | 1.445 |
| Molar Refractivity: | 41.3±0.3 cm3 |
| #H bond acceptors: | 0 |
| #H bond donors: | 0 |
| #Freely Rotating Bonds: | 1 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 4.54 |
| ACD/LogD (pH 5.5): | 4.57 |
| ACD/BCF (pH 5.5): | 1748.93 |
| ACD/KOC (pH 5.5): | 7290.77 |
| ACD/LogD (pH 7.4): | 4.57 |
| ACD/BCF (pH 7.4): | 1748.93 |
| ACD/KOC (pH 7.4): | 7290.77 |
| Polar Surface Area: | 0 Å2 |
| Polarizability: | 16.4±0.5 10-24cm3 |
| Surface Tension: | 27.6±3.0 dyne/cm |
| Molar Volume: | 155.0±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) = 4.46 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 128.06 (Adapted Stein & Brown method) Melting Pt (deg C): -53.77 (Mean or Weighted MP) VP(mm Hg,25 deg C): 13.3 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 4.252 log Kow used: 4.46 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 2.8583 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 5.97E-001 atm-m3/mole Group Method: 7.92E-001 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 5.196E-001 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 4.46 (KowWin est) Log Kaw used: 1.388 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 3.072 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.5035 Biowin2 (Non-Linear Model) : 0.3759 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7081 (weeks-months) Biowin4 (Primary Survey Model) : 3.5122 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4968 Biowin6 (MITI Non-Linear Model): 0.5387 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.1775 Ready Biodegradability Prediction: NO Hydrocarbon Biodegradation (BioHCwin v1.01): LOG BioHC Half-Life (days) : 1.2559 BioHC Half-Life (days) : 18.0271 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 1.65E+003 Pa (12.4 mm Hg) Log Koa (Koawin est ): 3.072 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.81E-009 Octanol/air (Koa) model: 2.9E-010 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 6.55E-008 Mackay model : 1.45E-007 Octanol/air (Koa) model: 2.32E-008 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 6.4297 E-12 cm3/molecule-sec Half-Life = 1.664 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 19.962 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.05E-007 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 640.2 Log Koc: 2.806 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 = 2.738 (BCF = 546.4) log Kow used: 4.46 (estimated) Volatilization from Water: Henry LC: 0.597 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.148 hours Half-Life from Model Lake : 106.7 hours (4.447 days) Removal In Wastewater Treatment (recommended maximum 95%): Total removal: 99.67 percent Total biodegradation: 0.10 percent Total sludge adsorption: 32.17 percent Total to Air: 67.40 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 15.4 39.9 1000 Water 38.9 900 1000 Soil 19 1.8e+003 1000 Sediment 26.6 8.1e+003 0 Persistence Time: 199 hr
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