1-Vinylcyclopropene
C=C\C1=C\C1
InChI=1S/C5H6/c1-2-5-3-4-5/h2-3H,1,4H2
CIRQLHNCULZPSO-UHFFFAOYSA-N
CSID:9139606, http://www.chemspider.com/Chemical-Structure.9139606.html (accessed 08:56, Mar 29, 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) = 2.39 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 57.11 (Adapted Stein & Brown method) Melting Pt (deg C): -86.83 (Mean or Weighted MP) VP(mm Hg,25 deg C): 234 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 361 log Kow used: 2.39 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1465.3 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 6.36E-002 atm-m3/mole Group Method: 7.05E-003 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 5.638E-002 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.39 (KowWin est) Log Kaw used: 0.415 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 1.975 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7161 Biowin2 (Non-Linear Model) : 0.8880 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.0531 (weeks ) Biowin4 (Primary Survey Model) : 3.7524 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5600 Biowin6 (MITI Non-Linear Model): 0.7247 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.4220 Ready Biodegradability Prediction: YES Hydrocarbon Biodegradation (BioHCwin v1.01): LOG BioHC Half-Life (days) : 0.5520 BioHC Half-Life (days) : 3.5643 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 3.08E+004 Pa (231 mm Hg) Log Koa (Koawin est ): 1.975 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 9.74E-011 Octanol/air (Koa) model: 2.32E-011 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 3.52E-009 Mackay model : 7.79E-009 Octanol/air (Koa) model: 1.85E-009 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 142.0187 E-12 cm3/molecule-sec Half-Life = 0.075 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.904 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 18.000000 E-17 cm3/molecule-sec Half-Life = 0.064 Days (at 7E11 mol/cm3) Half-Life = 1.528 Hrs Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 5.66E-009 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 82.53 Log Koc: 1.917 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 = 1.140 (BCF = 13.8) log Kow used: 2.39 (estimated) Volatilization from Water: Henry LC: 0.00705 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 0.8971 hours (53.83 min) Half-Life from Model Lake : 77.96 hours (3.248 days) Removal In Wastewater Treatment: Total removal: 73.75 percent Total biodegradation: 0.04 percent Total sludge adsorption: 1.33 percent Total to Air: 72.37 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.997 0.828 1000 Water 67.4 360 1000 Soil 31.2 720 1000 Sediment 0.396 3.24e+003 0 Persistence Time: 93.3 hr
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