methyl phosphate dianion CH3O4P structure – Flashcards

Flashcard maker : Jamie Hutchinson

CH3O4P structure
Molecular Formula CH3O4P
Average mass 110.007 Da
Density
Boiling Point 250.1±23.0 °C at 760 mmHg
Flash Point 105.0±22.6 °C
Molar Refractivity
Polarizability
Surface Tension
Molar Volume
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density:
Boiling Point: 250.1±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 53.7±6.0 kJ/mol
Flash Point: 105.0±22.6 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -1.59
ACD/LogD (pH 5.5): -4.71
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -5.67
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 82 Å2
Polarizability:
Surface Tension:
Molar Volume:

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

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = -0.71

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 266.20 (Adapted Stein & Brown method)
 Melting Pt (deg C): 23.57 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00067 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 4.359e+005
 log Kow used: -0.71 (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:
 Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.43E-012 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 2.266E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -0.71 (KowWin est)
 Log Kaw used: -10.003 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 9.293
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6942
 Biowin2 (Non-Linear Model) : 0.8050
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9516 (weeks )
 Biowin4 (Primary Survey Model) : 3.6861 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3793
 Biowin6 (MITI Non-Linear Model): 0.3343
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.7565
 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): 0.0909 Pa (0.000682 mm Hg)
 Log Koa (Koawin est ): 9.293
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.3E-005 
 Octanol/air (Koa) model: 0.000482 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.00119 
 Mackay model : 0.00263 
 Octanol/air (Koa) model: 0.0371 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 3.0680 E-12 cm3/molecule-sec
 Half-Life = 3.486 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 41.836 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.00191 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1.937
 Log Koc: 0.287 

 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: -0.71 (estimated)

 Volatilization from Water:
 Henry LC: 2.43E-012 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 2.55E+008 hours (1.063E+007 days)
 Half-Life from Model Lake : 2.782E+009 hours (1.159E+008 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 5.73e-005 83.7 1000 
 Water 38.9 360 1000 
 Soil 61 720 1000 
 Sediment 0.0713 3.24e+003 0 
 Persistence Time: 580 hr




 

Click to predict properties on the Chemicalize site

Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New