ChemSpider 2D Image | monomethyl phosphate | CH5O4P

monomethyl phosphate

  • Molecular FormulaCH5O4P
  • Average mass112.022 Da
  • Monoisotopic mass111.992546 Da
  • ChemSpider ID12578

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

12789-45-6 [RN]
52932-95-3 [RN]
812-00-0 [RN]
Dihydrogénophosphate de méthyle [French] [ACD/IUPAC Name]
Methyl dihydrogen phosphate [ACD/IUPAC Name]
Methyldihydrogenphosphat [German] [ACD/IUPAC Name]
monomethyl phosphate
Phosphoric acid, monomethyl ester [ACD/Index Name]
(1Z)-2-HYDROXY-3-OXOHEX-1-EN-1-YL DIHYDROGEN PHOSPHATE
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

1701224 [DBID]
BRN 1701224 [DBID]
NSC 41908 [DBID]
NSC41908 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.6±0.1 g/cm3
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: 1.434
Molar Refractivity: 18.4±0.3 cm3
#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: 77 Å2
Polarizability: 7.3±0.5 10-24cm3
Surface Tension: 61.0±3.0 dyne/cm
Molar Volume: 70.6±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) =  -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

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