- Double-bond stereo
Dimethyl (2E)-2-butenedioate
COC(=O)/C=C/C(=O)OC
InChI=1S/C6H8O4/c1-9-5(7)3-4-6(8)10-2/h3-4H,1-2H3/b4-3+
LDCRTTXIJACKKU-ONEGZZNKSA-N
CSID:553171, http://www.chemspider.com/Chemical-Structure.553171.html (accessed 03:09, Nov 29, 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) = 1.21 Log Kow (Exper. database match) = 0.22 Exper. Ref: Hansch,C et al. (1995) Log Kow (Exper. database match) = 0.74 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 150.99 (Adapted Stein & Brown method) Melting Pt (deg C): -95.85 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.0797 (Modified Grain method) MP (exp database): 103.5 deg C BP (exp database): 193 deg C VP (exp database): 3.00E-01 mm Hg at 25 deg C Subcooled liquid VP: 1.79 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): 1.877e+004 log Kow used: 0.74 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 8e+004 mg/L (25 deg C) Exper. Ref: RIDDICK,JA ET AL. (1986) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1.5407e+005 mg/L Wat Sol (Exper. database match) = 80000.00 Exper. Ref: RIDDICK,JA ET AL. (1986) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Acrylates Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.39E-007 atm-m3/mole Group Method: 1.34E-008 atm-m3/mole Exper Database: 7.11E-07 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 8.053E-007 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 0.74 (exp database) Log Kaw used: -4.537 (exp database) Log Koa (KOAWIN v1.10 estimate): 5.277 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.0273 Biowin2 (Non-Linear Model) : 0.9999 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.1611 (weeks ) Biowin4 (Primary Survey Model) : 4.0977 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.9840 Biowin6 (MITI Non-Linear Model): 0.9662 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8736 Ready Biodegradability Prediction: YES Hydrocarbon Biodegradation (BioHCwin v1.01): Structure incompatible with current estimation method! Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 239 Pa (1.79 mm Hg) Log Koa (Koawin est ): 5.277 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.26E-008 Octanol/air (Koa) model: 4.65E-008 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 4.54E-007 Mackay model : 1.01E-006 Octanol/air (Koa) model: 3.72E-006 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 7.3442 E-12 cm3/molecule-sec [Cis-isomer] OVERALL OH Rate Constant = 8.2752 E-12 cm3/molecule-sec [Trans-isomer] Half-Life = 1.456 Days (12-hr day; 1.5E6 OH/cm3) [Cis-isomer] Half-Life = 1.293 Days (12-hr day; 1.5E6 OH/cm3) [Trans-isomer] Ozone Reaction: OVERALL Ozone Rate Constant = 0.087500 E-17 cm3/molecule-sec [Cis-] OVERALL Ozone Rate Constant = 0.175000 E-17 cm3/molecule-sec [Trans-] Half-Life = 13.097 Days (at 7E11 mol/cm3) [Cis-isomer] Half-Life = 6.549 Days (at 7E11 mol/cm3) [Trans-isomer] Fraction sorbed to airborne particulates (phi): 7.3E-007 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 10 Log Koc: 1.000 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 6.718E-001 L/mol-sec Kb Half-Life at pH 8: 11.941 days Kb Half-Life at pH 7: 119.413 days Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.500 (BCF = 3.162) log Kow used: 0.74 (expkow database) Volatilization from Water: Henry LC: 7.11E-007 atm-m3/mole (Henry experimental database) Half-Life from Model River: 989.8 hours (41.24 days) Half-Life from Model Lake : 1.09E+004 hours (454.1 days) Removal In Wastewater Treatment: Total removal: 1.91 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.78 percent Total to Air: 0.04 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 2.64 31.4 1000 Water 43.7 360 1000 Soil 53.6 720 1000 Sediment 0.084 3.24e+003 0 Persistence Time: 379 hr
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