2-Methoxyethyl methacrylate C7H12O3 structure

C7H12O3 structure
Molecular Formula C7H12O3
Average mass 144.168 Da
Density 1.0±0.1 g/cm3
Boiling Point 174.3±13.0 °C at 760 mmHg
Flash Point 62.5±14.4 °C
Molar Refractivity 37.6±0.3 cm3
Polarizability 14.9±0.5 10-24cm3
Surface Tension 27.3±3.0 dyne/cm
Molar Volume 148.8±3.0 cm3

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 1.0±0.1 g/cm3
Boiling Point: 174.3±13.0 °C at 760 mmHg
Vapour Pressure: 1.2±0.3 mmHg at 25°C
Enthalpy of Vaporization: 41.1±3.0 kJ/mol
Flash Point: 62.5±14.4 °C
Index of Refraction: 1.419
Molar Refractivity: 37.6±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 1.04
ACD/LogD (pH 5.5): 1.17
ACD/BCF (pH 5.5): 4.59
ACD/KOC (pH 5.5): 103.56
ACD/LogD (pH 7.4): 1.17
ACD/BCF (pH 7.4): 4.59
ACD/KOC (pH 7.4): 103.56
Polar Surface Area: 36 Å2
Polarizability: 14.9±0.5 10-24cm3
Surface Tension: 27.3±3.0 dyne/cm
Molar Volume: 148.8±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 1.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 163.46 (Adapted Stein & Brown method)
 Melting Pt (deg C): -36.95 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.13 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1.124e+004
 log Kow used: 1.00 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 49932 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Methacrylates

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.25E-006 atm-m3/mole
 Group Method: 6.29E-007 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 3.595E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.00 (KowWin est)
 Log Kaw used: -4.036 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.036
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.5057
 Biowin2 (Non-Linear Model) : 0.8336
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0121 (weeks )
 Biowin4 (Primary Survey Model) : 3.8590 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.7405
 Biowin6 (MITI Non-Linear Model): 0.8399
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4965
 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): 259 Pa (1.94 mm Hg)
 Log Koa (Koawin est ): 5.036
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.16E-008 
 Octanol/air (Koa) model: 2.67E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 4.19E-007 
 Mackay model : 9.28E-007 
 Octanol/air (Koa) model: 2.13E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 27.8015 E-12 cm3/molecule-sec
 Half-Life = 0.385 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 4.617 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec
 Half-Life = 1.007 Days (at 7E11 mol/cm3)
 Half-Life = 24.179 Hrs
 Fraction sorbed to airborne particulates (phi): 6.73E-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 : 7.000E-003 L/mol-sec
 Kb Half-Life at pH 8: 3.138 years 
 Kb Half-Life at pH 7: 31.376 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 0.071 (BCF = 1.176)
 log Kow used: 1.00 (estimated)

 Volatilization from Water:
 Henry LC: 6.29E-007 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1119 hours (46.62 days)
 Half-Life from Model Lake : 1.231E+004 hours (512.8 days)

 Removal In Wastewater Treatment:
 Total removal: 1.92 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.79 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 0.836 6.68 1000 
 Water 43.5 360 1000 
 Soil 55.6 720 1000 
 Sediment 0.0871 3.24e+003 0 
 Persistence Time: 363 hr




 

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