thieno[3,2-d]pyrimidin-4-ylhydrazine
c1csc2c1ncnc2NN
InChI=1S/C6H6N4S/c7-10-6-5-4(1-2-11-5)8-3-9-6/h1-3H,7H2,(H,8,9,10)
VSJGLBGUBIKIJZ-UHFFFAOYSA-N
CSID:2057981, http://www.chemspider.com/Chemical-Structure.2057981.html (accessed 09:23, Mar 22, 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) = 0.75 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 325.25 (Adapted Stein & Brown method) Melting Pt (deg C): 124.01 (Mean or Weighted MP) VP(mm Hg,25 deg C): 5.23E-005 (Modified Grain method) Subcooled liquid VP: 0.000506 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): 1.475e+004 log Kow used: 0.75 (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: Hydrazines Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.29E-013 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 7.754E-010 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 0.75 (KowWin est) Log Kaw used: -11.029 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 11.779 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6684 Biowin2 (Non-Linear Model) : 0.6567 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.8319 (weeks ) Biowin4 (Primary Survey Model) : 3.6079 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : -0.1306 Biowin6 (MITI Non-Linear Model): 0.0000 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.5498 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): 0.0675 Pa (0.000506 mm Hg) Log Koa (Koawin est ): 11.779 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.45E-005 Octanol/air (Koa) model: 0.148 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0016 Mackay model : 0.00354 Octanol/air (Koa) model: 0.922 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 200.0000 E-12 cm3/molecule-sec Half-Life = 0.053 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.642 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.00257 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 345 Log Koc: 2.538 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: 0.75 (estimated) Volatilization from Water: Henry LC: 2.29E-013 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 3.296E+009 hours (1.373E+008 days) Half-Life from Model Lake : 3.596E+010 hours (1.498E+009 days) Removal In Wastewater Treatment: Total removal: 1.87 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.78 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 5.24e-006 1.28 1000 Water 36.3 360 1000 Soil 63.6 720 1000 Sediment 0.0699 3.24e+003 0 Persistence Time: 597 hr
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