ChemSpider 2D Image | (t-Bu)2PMe | C9H21P

(t-Bu)2PMe

  • Molecular FormulaC9H21P
  • Average mass160.237 Da
  • Monoisotopic mass160.138092 Da
  • ChemSpider ID3401260

More details:

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

(t-Bu)2PMe
6002-40-0 [RN]
Bis(tert-butyl)methylphosphine
DI-T-BUTYLMETHYLPHOSPHINE
Di-tert-butylmethylphosphine
Methyl[bis(2-methyl-2-propanyl)]phosphin [German] [ACD/IUPAC Name]
Methyl[bis(2-methyl-2-propanyl)]phosphine [ACD/IUPAC Name]
Méthyl[bis(2-méthyl-2-propanyl)]phosphine [French] [ACD/IUPAC Name]
MFCD11869304 [MDL number]
Phosphine, bis(1,1-dimethylethyl)methyl- [ACD/Index Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

642629_ALDRICH [DBID]

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

Density:
Boiling Point: 176.0±9.0 °C at 760 mmHg
Vapour Pressure: 1.5±0.3 mmHg at 25°C
Enthalpy of Vaporization: 39.5±3.0 kJ/mol
Flash Point: 59.7±25.0 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.27
ACD/LogD (pH 5.5): 2.91
ACD/BCF (pH 5.5): 95.61
ACD/KOC (pH 5.5): 910.45
ACD/LogD (pH 7.4): 2.91
ACD/BCF (pH 7.4): 95.61
ACD/KOC (pH 7.4): 910.45
Polar Surface Area: 14 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) =  4.10

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  136.29  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -48.79  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.53  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  21.72
       log Kow used: 4.10 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  112.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.38E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.310E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.10  (KowWin est)
  Log Kaw used:  -0.520  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.620
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3034
   Biowin2 (Non-Linear Model)     :   0.0622
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4208  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3097  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3735
   Biowin6 (MITI Non-Linear Model):   0.2375
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3894
 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):  925 Pa (6.94 mm Hg)
  Log Koa (Koawin est  ): 4.620
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.24E-009 
       Octanol/air (Koa) model:  1.02E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.17E-007 
       Mackay model           :  2.59E-007 
       Octanol/air (Koa) model:  8.19E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.1397 E-12 cm3/molecule-sec
      Half-Life =     9.385 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =   112.621 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.88E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  680.2
      Log Koc:  2.833 

 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 = 2.453 (BCF = 284)
       log Kow used: 4.10 (estimated)

 Volatilization from Water:
    Henry LC:  0.00738 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.392  hours
    Half-Life from Model Lake :      121.3  hours   (5.055 days)

 Removal In Wastewater Treatment:
    Total removal:              79.83  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:    24.48  percent
    Total to Air:               55.19  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       7.29            225          1000       
   Water     11.7            900          1000       
   Soil      77.6            1.8e+003     1000       
   Sediment  3.48            8.1e+003     0          
     Persistence Time: 684 hr

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