Cyclooctane C8H16 structure – Flashcards
Flashcard maker : Martha Hill
Contents
Molecular Formula | C8H16 |
Average mass | 112.213 Da |
Density | 0.8±0.1 g/cm3 |
Boiling Point | 152.0±0.0 °C at 760 mmHg |
Flash Point | 30.0±0.0 °C |
Molar Refractivity | 36.9±0.3 cm3 |
Polarizability | 14.6±0.5 10-24cm3 |
Surface Tension | 25.9±3.0 dyne/cm |
Molar Volume | 141.9±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: | 0.8±0.1 g/cm3 |
Boiling Point: | 152.0±0.0 °C at 760 mmHg |
Vapour Pressure: | 4.6±0.1 mmHg at 25°C |
Enthalpy of Vaporization: | 37.3±0.8 kJ/mol |
Flash Point: | 30.0±0.0 °C |
Index of Refraction: | 1.433 |
Molar Refractivity: | 36.9±0.3 cm3 |
#H bond acceptors: | 0 |
#H bond donors: | 0 |
#Freely Rotating Bonds: | 0 |
#Rule of 5 Violations: | 0 |
ACD/LogP: | 4.51 |
ACD/LogD (pH 5.5): | 4.27 |
ACD/BCF (pH 5.5): | 1039.99 |
ACD/KOC (pH 5.5): | 5025.62 |
ACD/LogD (pH 7.4): | 4.27 |
ACD/BCF (pH 7.4): | 1039.99 |
ACD/KOC (pH 7.4): | 5025.62 |
Polar Surface Area: | 0 Å2 |
Polarizability: | 14.6±0.5 10-24cm3 |
Surface Tension: | 25.9±3.0 dyne/cm |
Molar Volume: | 141.9±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) = 4.16 Log Kow (Exper. database match) = 4.45 Exper. Ref: Sangster (1993) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 140.86 (Adapted Stein & Brown method) Melting Pt (deg C): -60.04 (Mean or Weighted MP) VP(mm Hg,25 deg C): 5.37 (Mean VP of Antoine & Grain methods) MP (exp database): 14.8 deg C BP (exp database): 149 deg C VP (exp database): 5.51E+00 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 4.918 log Kow used: 4.45 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 7.9 mg/L (25 deg C) Exper. Ref: MCAULIFFE,C (1966) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 14.168 mg/L Wat Sol (Exper. database match) = 7.90 Exper. Ref: MCAULIFFE,C (1966) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.50E-001 atm-m3/mole Group Method: 3.88E-001 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.612E-001 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 4.45 (exp database) Log Kaw used: 1.265 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 3.185 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6941 Biowin2 (Non-Linear Model) : 0.8046 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.9512 (weeks ) Biowin4 (Primary Survey Model) : 3.6858 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5361 Biowin6 (MITI Non-Linear Model): 0.7646 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.1240 Ready Biodegradability Prediction: YES Hydrocarbon Biodegradation (BioHCwin v1.01): LOG BioHC Half-Life (days) : 1.9209 BioHC Half-Life (days) : 83.3479 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 735 Pa (5.51 mm Hg) Log Koa (Koawin est ): 3.185 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.08E-009 Octanol/air (Koa) model: 3.76E-010 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1.47E-007 Mackay model : 3.27E-007 Octanol/air (Koa) model: 3.01E-008 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 11.3044 E-12 cm3/molecule-sec Half-Life = 0.946 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 11.354 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 2.37E-007 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 562.9 Log Koc: 2.750 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 = 2.726 (BCF = 532.7) log Kow used: 4.45 (expkow database) Volatilization from Water: Henry LC: 0.45 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.082 hours Half-Life from Model Lake : 100.6 hours (4.193 days) Removal In Wastewater Treatment (recommended maximum 95%): Total removal: 99.57 percent Total biodegradation: 0.10 percent Total sludge adsorption: 31.87 percent Total to Air: 67.59 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 11.5 18.7 1000 Water 42.7 360 1000 Soil 31.2 720 1000 Sediment 14.6 3.24e+003 0 Persistence Time: 143 hr
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