4,4-Dimethylcyclohexanol C8H16O structure – Flashcards
Flashcard maker : Alexander Rose
Contents
| Molecular Formula | C8H16O |
| Average mass | 128.212 Da |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 186.0±0.0 °C at 760 mmHg |
| Flash Point | 66.6±10.9 °C |
| Molar Refractivity | 38.6±0.3 cm3 |
| Polarizability | 15.3±0.5 10-24cm3 |
| Surface Tension | 29.3±3.0 dyne/cm |
| Molar Volume | 141.9±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Experimental Physico-chemical Properties
- Miscellaneous
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 0.9±0.1 g/cm3 |
| Boiling Point: | 186.0±0.0 °C at 760 mmHg |
| Vapour Pressure: | 0.2±0.7 mmHg at 25°C |
| Enthalpy of Vaporization: | 49.1±6.0 kJ/mol |
| Flash Point: | 66.6±10.9 °C |
| Index of Refraction: | 1.456 |
| Molar Refractivity: | 38.6±0.3 cm3 |
| #H bond acceptors: | 1 |
| #H bond donors: | 1 |
| #Freely Rotating Bonds: | 0 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 2.37 |
| ACD/LogD (pH 5.5): | 2.18 |
| ACD/BCF (pH 5.5): | 26.62 |
| ACD/KOC (pH 5.5): | 364.54 |
| ACD/LogD (pH 7.4): | 2.18 |
| ACD/BCF (pH 7.4): | 26.62 |
| ACD/KOC (pH 7.4): | 364.54 |
| Polar Surface Area: | 20 Å2 |
| Polarizability: | 15.3±0.5 10-24cm3 |
| Surface Tension: | 29.3±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) = 2.51 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 186.61 (Adapted Stein & Brown method) Melting Pt (deg C): -5.04 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.164 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 2179 log Kow used: 2.51 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 7702.7 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 8.63E-006 atm-m3/mole Group Method: 8.88E-006 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.270E-005 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.51 (KowWin est) Log Kaw used: -3.452 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 5.962 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6613 Biowin2 (Non-Linear Model) : 0.6417 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.8637 (weeks ) Biowin4 (Primary Survey Model) : 3.6388 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.6516 Biowin6 (MITI Non-Linear Model): 0.7470 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.0349 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): 19.5 Pa (0.146 mm Hg) Log Koa (Koawin est ): 5.962 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.54E-007 Octanol/air (Koa) model: 2.25E-007 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 5.57E-006 Mackay model : 1.23E-005 Octanol/air (Koa) model: 1.8E-005 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 16.3993 E-12 cm3/molecule-sec Half-Life = 0.652 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 7.827 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 8.95E-006 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 19.27 Log Koc: 1.285 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 = 1.231 (BCF = 17.04) log Kow used: 2.51 (estimated) Volatilization from Water: Henry LC: 8.88E-006 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 75.81 hours (3.159 days) Half-Life from Model Lake : 922 hours (38.42 days) Removal In Wastewater Treatment: Total removal: 3.60 percent Total biodegradation: 0.10 percent Total sludge adsorption: 3.01 percent Total to Air: 0.49 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 1.44 15.7 1000 Water 26.9 360 1000 Soil 71.5 720 1000 Sediment 0.191 3.24e+003 0 Persistence Time: 443 hr
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