5-Methyl-3-heptyne C8H14 structure – Flashcards
Flashcard maker : Emily Kemp
| Molecular Formula | C8H14 |
| Average mass | 110.197 Da |
| Density | 0.8±0.1 g/cm3 |
| Boiling Point | 122.0±8.0 °C at 760 mmHg |
| Flash Point | 15.4±12.6 °C |
| Molar Refractivity | 37.1±0.3 cm3 |
| Polarizability | 14.7±0.5 10-24cm3 |
| Surface Tension | 26.1±3.0 dyne/cm |
| Molar Volume | 144.3±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: | 0.8±0.1 g/cm3 |
| Boiling Point: | 122.0±8.0 °C at 760 mmHg |
| Vapour Pressure: | 17.1±0.1 mmHg at 25°C |
| Enthalpy of Vaporization: | 34.5±0.8 kJ/mol |
| Flash Point: | 15.4±12.6 °C |
| Index of Refraction: | 1.427 |
| Molar Refractivity: | 37.1±0.3 cm3 |
| #H bond acceptors: | 0 |
| #H bond donors: | 0 |
| #Freely Rotating Bonds: | 3 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 3.40 |
| ACD/LogD (pH 5.5): | 3.00 |
| ACD/BCF (pH 5.5): | 112.27 |
| ACD/KOC (pH 5.5): | 1021.36 |
| ACD/LogD (pH 7.4): | 3.00 |
| ACD/BCF (pH 7.4): | 112.27 |
| ACD/KOC (pH 7.4): | 1021.36 |
| Polar Surface Area: | 0 Å2 |
| Polarizability: | 14.7±0.5 10-24cm3 |
| Surface Tension: | 26.1±3.0 dyne/cm |
| Molar Volume: | 144.3±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) = 3.48 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 122.69 (Adapted Stein & Brown method) Melting Pt (deg C): -22.08 (Mean or Weighted MP) VP(mm Hg,25 deg C): 16.8 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 33.57 log Kow used: 3.48 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 144.27 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.34E-002 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 7.256E-002 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.48 (KowWin est) Log Kaw used: 0.135 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 3.345 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6951 Biowin2 (Non-Linear Model) : 0.8090 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.9556 (weeks ) Biowin4 (Primary Survey Model) : 3.6887 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4337 Biowin6 (MITI Non-Linear Model): 0.5404 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.4835 Ready Biodegradability Prediction: NO Hydrocarbon Biodegradation (BioHCwin v1.01): LOG BioHC Half-Life (days) : 0.6229 BioHC Half-Life (days) : 4.1967 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 2.09E+003 Pa (15.7 mm Hg) Log Koa (Koawin est ): 3.345 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.43E-009 Octanol/air (Koa) model: 5.43E-010 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 5.18E-008 Mackay model : 1.15E-007 Octanol/air (Koa) model: 4.35E-008 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 31.9709 E-12 cm3/molecule-sec Half-Life = 0.335 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 4.015 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 0.003000 E-17 cm3/molecule-sec Half-Life = 382.000 Days (at 7E11 mol/cm3) Fraction sorbed to airborne particulates (phi): 8.32E-008 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 445 Log Koc: 2.648 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 = 1.981 (BCF = 95.63) log Kow used: 3.48 (estimated) Volatilization from Water: Henry LC: 0.0334 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.09 hours Half-Life from Model Lake : 99.91 hours (4.163 days) Removal In Wastewater Treatment: Total removal: 93.19 percent Total biodegradation: 0.05 percent Total sludge adsorption: 7.05 percent Total to Air: 86.10 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 5.92 8.02 1000 Water 46.3 360 1000 Soil 45.8 720 1000 Sediment 1.97 3.24e+003 0 Persistence Time: 133 hr
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