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Octafluoropropane
C(C(F)(F)F)(C(F)(F)F)(F)F
InChI=1S/C3F8/c4-1(5,2(6,7)8)3(9,10)11
QYSGYZVSCZSLHT-UHFFFAOYSA-N
CSID:6192, http://www.chemspider.com/Chemical-Structure.6192.html (accessed 03:28, Dec 1, 2024)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 3.12 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): -36.85 (Adapted Stein & Brown method) Melting Pt (deg C): -136.39 (Mean or Weighted MP) VP(mm Hg,25 deg C): 5.34E+003 (Mean VP of Antoine & Grain methods) MP (exp database): -147.6 deg C BP (exp database): -36.6 deg C VP (exp database): 6.63E+03 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 19.68 log Kow used: 3.12 (estimated) no-melting pt equation used Water Sol (Exper. database match) = 5.7 mg/L (15 deg C) Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 12.721 mg/L Wat Sol (Exper. database match) = 5.70 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.27E+002 atm-m3/mole Group Method: 2.45E+001 atm-m3/mole Exper Database: 3.30E+01 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 9.554E+000 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.12 (KowWin est) Log Kaw used: 3.130 (exp database) Log Koa (KOAWIN v1.10 estimate): -0.010 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : -0.5667 Biowin2 (Non-Linear Model) : 0.0000 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 1.5456 (recalcitrant) Biowin4 (Primary Survey Model) : 2.8742 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3594 Biowin6 (MITI Non-Linear Model): 0.0000 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.5019 Ready Biodegradability Prediction: NO Hydrocarbon Biodegradation (BioHCwin v1.01): Structure incompatible with current estimation method! Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 8.84E+005 Pa (6.63E+003 mm Hg) Log Koa (Koawin est ): -0.010 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 3.39E-012 Octanol/air (Koa) model: 2.4E-013 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1.23E-010 Mackay model : 2.71E-010 Octanol/air (Koa) model: 1.92E-011 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.0000 E-12 cm3/molecule-sec Half-Life = ------- Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.97E-010 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1038 Log Koc: 3.016 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 = 1.703 (BCF = 50.49) log Kow used: 3.12 (estimated) Volatilization from Water: Henry LC: 33 atm-m3/mole (Henry experimental database) Half-Life from Model River: 1.399 hours Half-Life from Model Lake : 130.2 hours (5.427 days) Removal In Wastewater Treatment (recommended maximum 95%): Total removal: 99.99 percent Total biodegradation: 0.03 percent Total sludge adsorption: 3.20 percent Total to Air: 96.77 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 48.4 1e+005 1000 Water 49.3 4.32e+003 1000 Soil 0.382 8.64e+003 1000 Sediment 1.9 3.89e+004 0 Persistence Time: 185 hr
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