1,2-Diethylhydrazine
CCNNCC
InChI=1S/C4H12N2/c1-3-5-6-4-2/h5-6H,3-4H2,1-2H3
YCBOYOYVDOUXLH-UHFFFAOYSA-N
CSID:14633, http://www.chemspider.com/Chemical-Structure.14633.html (accessed 11:46, Oct 3, 2023)
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) = 0.45 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 113.77 (Adapted Stein & Brown method) Melting Pt (deg C): -40.11 (Mean or Weighted MP) VP(mm Hg,25 deg C): 69.3 (Mean VP of Antoine & Grain methods) BP (exp database): 85.5 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 5.227e+004 log Kow used: 0.45 (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 : 1.22E-007 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.538E-004 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 0.45 (KowWin est) Log Kaw used: -5.302 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 5.752 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7056 Biowin2 (Non-Linear Model) : 0.8528 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.0044 (weeks ) Biowin4 (Primary Survey Model) : 3.7206 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.1766 Biowin6 (MITI Non-Linear Model): 0.0000 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.7289 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): 8.91E+003 Pa (66.8 mm Hg) Log Koa (Koawin est ): 5.752 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 3.37E-010 Octanol/air (Koa) model: 1.39E-007 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1.22E-008 Mackay model : 2.69E-008 Octanol/air (Koa) model: 1.11E-005 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 143.7070 E-12 cm3/molecule-sec Half-Life = 0.074 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.893 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.96E-008 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 84.08 Log Koc: 1.925 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: 0.45 (estimated) Volatilization from Water: Henry LC: 1.22E-007 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 4507 hours (187.8 days) Half-Life from Model Lake : 4.924E+004 hours (2052 days) Removal In Wastewater Treatment: Total removal: 1.86 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.77 percent Total to Air: 0.01 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.237 1.79 1000 Water 46.1 360 1000 Soil 53.5 720 1000 Sediment 0.0867 3.24e+003 0 Persistence Time: 356 hr
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