N,N,4-Trimethylbenzamide C₁₀H₁₃NO structure

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) = 1.28
Log Kow (Exper. database match) = 1.72
Exper. Ref: Suryanarayana,MVS et al. (1991)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 277.94 (Adapted Stein & Brown method)
Melting Pt (deg C): 65.61 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00447 (Modified Grain method)
MP (exp database): 41 deg C
BP (exp database): 156 @ 10 mm Hg deg C
Subcooled liquid VP: 0.00624 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): 2247
log Kow used: 1.72 (expkow database)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1755.9 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 1.18E-008 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 4.272E-007 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.72 (exp database)
Log Kaw used: -6.317 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.037
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9347
Biowin2 (Non-Linear Model) : 0.9813
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7094 (weeks-months)
Biowin4 (Primary Survey Model) : 3.7491 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4283
Biowin6 (MITI Non-Linear Model): 0.3837
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.6444
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): 0.832 Pa (0.00624 mm Hg)
Log Koa (Koawin est ): 8.037
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.61E-006 
Octanol/air (Koa) model: 2.67E-005 
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00013 
Mackay model : 0.000288 
Octanol/air (Koa) model: 0.00213 
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 20.8914 E-12 cm3/molecule-sec
Half-Life = 0.512 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 6.144 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 0.000209 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 143.7
Log Koc: 2.158 
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 = 0.624 (BCF = 4.211)
log Kow used: 1.72 (expkow database)
Volatilization from Water:
Henry LC: 1.18E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 6.339E+004 hours (2641 days)
Half-Life from Model Lake : 6.916E+005 hours (2.882E+004 days)
Removal In Wastewater Treatment:
Total removal: 2.06 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.96 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 0.107 12.3 1000 
Water 29.7 900 1000 
Soil 70.1 1.8e+003 1000 
Sediment 0.0872 8.1e+003 0 
Persistence Time: 1.15e+003 hr