- 6 of 6 defined stereocentres
3,20-Dioxopregn-4-en-17-yl hexanoate
CCCCCC(=O)O[C@@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C)C(=O)C
InChI=1S/C27H40O4/c1-5-6-7-8-24(30)31-27(18(2)28)16-13-23-21-10-9-19-17-20(29)11-14-25(19,3)22(21)12-15-26(23,27)4/h17,21-23H,5-16H2,1-4H3/t21-,22+,23+,25+,26+,27+/m1/s1
DOMWKUIIPQCAJU-LJHIYBGHSA-N
CSID:148552, http://www.chemspider.com/Chemical-Structure.148552.html (accessed 16:17, May 31, 2023)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 5.63 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 485.86 (Adapted Stein & Brown method) Melting Pt (deg C): 205.99 (Mean or Weighted MP) VP(mm Hg,25 deg C): 7.56E-010 (Modified Grain method) Subcooled liquid VP: 6.24E-008 mm Hg (25 deg C, Mod-Grain method) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 0.03136 log Kow used: 5.63 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.11599 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Vinyl/Allyl Ketones Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.40E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.360E-008 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 5.63 (KowWin est) Log Kaw used: -6.857 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 12.487 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.2880 Biowin2 (Non-Linear Model) : 0.0380 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.0092 (months ) Biowin4 (Primary Survey Model) : 3.2226 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.6197 Biowin6 (MITI Non-Linear Model): 0.2297 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -2.2259 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): 8.32E-006 Pa (6.24E-008 mm Hg) Log Koa (Koawin est ): 12.487 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.361 Octanol/air (Koa) model: 0.753 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.929 Mackay model : 0.966 Octanol/air (Koa) model: 0.984 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 107.1773 E-12 cm3/molecule-sec Half-Life = 0.100 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.198 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec Half-Life = 1.007 Days (at 7E11 mol/cm3) Half-Life = 24.179 Hrs Fraction sorbed to airborne particulates (phi): 0.948 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 4.195E+004 Log Koc: 4.623 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 4.951E-002 L/mol-sec Kb Half-Life at pH 8: 162.025 days Kb Half-Life at pH 7: 4.436 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 3.638 (BCF = 4346) log Kow used: 5.63 (estimated) Volatilization from Water: Henry LC: 3.4E-009 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 3.565E+005 hours (1.485E+004 days) Half-Life from Model Lake : 3.889E+006 hours (1.621E+005 days) Removal In Wastewater Treatment: Total removal: 89.71 percent Total biodegradation: 0.75 percent Total sludge adsorption: 88.96 percent Total to Air: 0.00 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.0253 2.18 1000 Water 4.42 1.44e+003 1000 Soil 47.3 2.88e+003 1000 Sediment 48.2 1.3e+004 0 Persistence Time: 3.36e+003 hr
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