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ChemSpider 2D Image | Bis(diphenylphosphino)methane | C25H22P2

Bis(diphenylphosphino)methane

  • Molecular FormulaC25H22P2
  • Average mass384.390 Da
  • Monoisotopic mass384.119659 Da
  • ChemSpider ID67509

More details:

Featured data source
The Merck Index Online

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

1,1-Bis(diphenylphosphino)methane [Wiki]
1,1-bis(diphénylphosphino)méthane [French]
1,1-双(二苯基膦)甲烷 [Chinese]
2071-20-7 [RN]
218-194-2 [EINECS]
Bis(difenilfosfino)metano [Italian]
bis(diphenylphosphanyl)methane
Bis(diphenylphosphino)methan [German]
Bis(diphenylphosphino)methane [Wiki]
DPM
More...

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

127566_ALDRICH [DBID]
CCRIS 4693 [DBID]
NSC147767 [DBID]

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

Density:
Boiling Point: 497.2±28.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 73.6±3.0 kJ/mol
Flash Point: 270.2±30.3 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 8.57
ACD/LogD (pH 5.5): 6.94
ACD/BCF (pH 5.5): 110573.02
ACD/KOC (pH 5.5): 141847.78
ACD/LogD (pH 7.4): 6.94
ACD/BCF (pH 7.4): 110573.02
ACD/KOC (pH 7.4): 141847.78
Polar Surface Area: 27 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) =  6.78

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  490.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  192.19  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.47E-010  (Modified Grain method)
    Subcooled liquid VP: 4.81E-008 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):  0.006245
       log Kow used: 6.78 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00026296 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.06E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.860E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.78  (KowWin est)
  Log Kaw used:  -9.363  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.143
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0769
   Biowin2 (Non-Linear Model)     :   0.9914
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4377  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3127  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2177
   Biowin6 (MITI Non-Linear Model):   0.0032
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1738
 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):  6.41E-006 Pa (4.81E-008 mm Hg)
  Log Koa (Koawin est  ): 16.143
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.468 
       Octanol/air (Koa) model:  3.41E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.944 
       Mackay model           :  0.974 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.7334 E-12 cm3/molecule-sec
      Half-Life =     1.225 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    14.697 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.959 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5.712E+007
      Log Koc:  7.757 

 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 = 4.518 (BCF = 3.293e+004)
       log Kow used: 6.78 (estimated)

 Volatilization from Water:
    Henry LC:  1.06E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.083E+008  hours   (4.512E+006 days)
    Half-Life from Model Lake : 1.181E+009  hours   (4.922E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              93.72  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.94  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       0.000899        29.4         1000       
   Water     1.91            900          1000       
   Soil      41.8            1.8e+003     1000       
   Sediment  56.3            8.1e+003     0          
     Persistence Time: 3.93e+003 hr

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