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Isopropyl cyanate
CC(C)OC#N
InChI=1S/C4H7NO/c1-4(2)6-3-5/h4H,1-2H3
WHULDTBQXVKIHX-UHFFFAOYSA-N
CSID:479065, http://www.chemspider.com/Chemical-Structure.479065.html (accessed 10:26, Jun 4, 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) = -0.49 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 130.22 (Adapted Stein & Brown method) Melting Pt (deg C): -51.86 (Mean or Weighted MP) VP(mm Hg,25 deg C): 9.91 (Mean VP of Antoine & Grain methods) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 1.831e+005 log Kow used: -0.49 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1e+006 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : Incomplete Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 6.061E-006 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Can Not Estimate (can not calculate HenryLC) Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7070 Biowin2 (Non-Linear Model) : 0.8582 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.0111 (weeks ) Biowin4 (Primary Survey Model) : 3.7249 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4091 Biowin6 (MITI Non-Linear Model): 0.5020 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.5111 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): 1.22E+003 Pa (9.17 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.45E-009 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 8.86E-008 Mackay model : 1.96E-007 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 12.1686 E-12 cm3/molecule-sec Half-Life = 0.879 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 10.548 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.42E-007 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 23.67 Log Koc: 1.374 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 = 0.500 (BCF = 3.162) log Kow used: -0.49 (estimated) Volatilization from Water: Henry LC: 6.06E-006 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 90.06 hours (3.752 days) Half-Life from Model Lake : 1060 hours (44.16 days) Removal In Wastewater Treatment: Total removal: 2.18 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.75 percent Total to Air: 0.34 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 2.62 21.1 1000 Water 47.6 360 1000 Soil 49.7 720 1000 Sediment 0.0873 3.24e+003 0 Persistence Time: 334 hr
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