ChemSpider 2D Image | isopentenyl diphosphate | C5H9O7P2

isopentenyl diphosphate

  • Molecular FormulaC5H9O7P2
  • Average mass243.070 Da
  • Monoisotopic mass242.983994 Da
  • ChemSpider ID13115335
  • Charge - Charge


More details:






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

Diphosphoric acid, mono(3-methyl-3-buten-1-yl) ester, ion(3-) [ACD/Index Name]
isopentenyl diphosphate
isopentenyl pyrophosphate
3-methyl-3-butenoyl-1-diphosphate
3-methylbut-3-en-1-yl diphosphate
3-methylbut-3-enyl diphosphate
3-methylbut-3-enyl diphosphate trianion
3-methylbut-3-enyl pyrophosphate
3-methylbut-3-enyl trihydrogen diphosphate
isopentenyl diphosphate(3-)
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density:
Boiling Point: 417.0±38.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.1 mmHg at 25°C
Enthalpy of Vaporization: 73.5±6.0 kJ/mol
Flash Point: 206.0±26.8 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 7
#H bond donors: 3
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: -1.01
ACD/LogD (pH 5.5): -6.43
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -7.13
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 141 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) =  0.20

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  437.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  86.08  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.63E-010  (Modified Grain method)
    Subcooled liquid VP: 2.17E-009 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):  1.673e+004
       log Kow used: 0.20 (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 :   6.00E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.090E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.20  (KowWin est)
  Log Kaw used:  -15.610  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.810
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6304
   Biowin2 (Non-Linear Model)     :   0.3809
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6553  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4927  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0916
   Biowin6 (MITI Non-Linear Model):   0.0255
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6614
 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):  2.89E-007 Pa (2.17E-009 mm Hg)
  Log Koa (Koawin est  ): 15.810
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  10.4 
       Octanol/air (Koa) model:  1.58E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.997 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  76.6556 E-12 cm3/molecule-sec
      Half-Life =     0.140 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.674 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 0.998 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  151.9
      Log Koc:  2.182 

 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: 0.20 (estimated)

 Volatilization from Water:
    Henry LC:  6E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.531E+014  hours   (6.378E+012 days)
    Half-Life from Model Lake :  1.67E+015  hours   (6.958E+013 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       3.31e-008       2.92         1000       
   Water     45.4            900          1000       
   Soil      54.5            1.8e+003     1000       
   Sediment  0.0885          8.1e+003     0          
     Persistence Time: 987 hr




                    

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