1,3-Benzenediamine
c1cc(cc(c1)N)N
InChI=1S/C6H8N2/c7-5-2-1-3-6(8)4-5/h1-4H,7-8H2
WZCQRUWWHSTZEM-UHFFFAOYSA-N
CSID:13836283, http://www.chemspider.com/Chemical-Structure.13836283.html (accessed 16:36, Dec 1, 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) = -0.39 Log Kow (Exper. database match) = -0.33 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 253.58 (Adapted Stein & Brown method) Melting Pt (deg C): 52.83 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.00188 (Modified Grain method) MP (exp database): 63.5 deg C BP (exp database): 285 deg C VP (exp database): 2.09E-03 mm Hg at 25 deg C Subcooled liquid VP: 0.00502 mm Hg (25 deg C, exp database VP ) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 2.111e+005 log Kow used: -0.33 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 2.38e+005 mg/L (20 deg C) Exper. Ref: STEPHEN,H & STEPHEN,T (1963) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 41093 mg/L Wat Sol (Exper. database match) = 238000.00 Exper. Ref: STEPHEN,H & STEPHEN,T (1963) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Anilines (amino-meta) Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 6.73E-010 atm-m3/mole Group Method: 8.88E-010 atm-m3/mole Exper Database: 9.53E-11 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.267E-009 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -0.33 (exp database) Log Kaw used: -8.409 (exp database) Log Koa (KOAWIN v1.10 estimate): 8.079 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.2286 Biowin2 (Non-Linear Model) : 0.0878 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.6903 (weeks-months) Biowin4 (Primary Survey Model) : 3.4750 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.1079 Biowin6 (MITI Non-Linear Model): 0.0712 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.1013 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): 0.669 Pa (0.00502 mm Hg) Log Koa (Koawin est ): 8.079 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.48E-006 Octanol/air (Koa) model: 2.94E-005 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.000162 Mackay model : 0.000358 Octanol/air (Koa) model: 0.00235 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): 0.00026 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 72.53 Log Koc: 1.861 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: -0.33 (expkow database) Volatilization from Water: Henry LC: 9.53E-011 atm-m3/mole (Henry experimental database) Half-Life from Model River: 6.389E+006 hours (2.662E+005 days) Half-Life from Model Lake : 6.97E+007 hours (2.904E+006 days) Removal In Wastewater Treatment: Total removal: 1.85 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.76 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 0.00131 1.28 1000 Water 46.2 900 1000 Soil 53.7 1.8e+003 1000 Sediment 0.0891 8.1e+003 0 Persistence Time: 969 hr
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