ChemSpider 2D Image | Phosphate trianion | O4P

Phosphate trianion

  • Molecular FormulaO4P
  • Average mass94.973 Da
  • Monoisotopic mass94.955063 Da
  • ChemSpider ID1032
  • Charge - Charge

More details:

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

Phosphate trianion
orthophosphate [Wiki]
Phosphat [German] [ACD/IUPAC Name]
Phosphate [ACD/IUPAC Name] [Wiki]
Phosphate [French] [ACD/IUPAC Name]
Phosphoric acid, ion(3-) [ACD/Index Name]
磷酸鹽 [Chinese]
Phosphate anion(3-)

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

CHEBI:18367 [DBID]
CPD-2751 [DBID]
  • Miscellaneous
    • Safety:

      CAUTION: May be harmful if swallowed Alfa Aesar 35548

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

Boiling Point: 158.0±0.0 °C at 760 mmHg
Vapour Pressure: 1.4±0.6 mmHg at 25°C
Enthalpy of Vaporization:
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 4
#H bond donors: 3
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -2.15
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area: 96 Å2
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) =  -0.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  480.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  90.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.09E-011  (Modified Grain method)
    MP  (exp database):  42.35 deg C
    Subcooled liquid VP: 8.76E-011 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):  5.386e+005
       log Kow used: -0.77 (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 :   7.60E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.458E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.77  (KowWin est)
  Log Kaw used:  -12.508  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.738
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7009
   Biowin2 (Non-Linear Model)     :   0.8344
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9826  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7064  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4206
   Biowin6 (MITI Non-Linear Model):   0.4247
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 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):  1.17E-008 Pa (8.76E-011 mm Hg)
  Log Koa (Koawin est  ): 11.738
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  257 
       Octanol/air (Koa) model:  0.134 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.915 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.4200 E-12 cm3/molecule-sec
      Half-Life =    25.467 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1
      Log Koc:  0.000 

 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: -0.77 (estimated)

 Volatilization from Water:
    Henry LC:  7.6E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.626E+010  hours   (3.178E+009 days)
    Half-Life from Model Lake :  8.32E+011  hours   (3.466E+010 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       0.000598        611          1000       
   Water     38.9            360          1000       
   Soil      61              720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr


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