ChemSpider 2D Image | Isobutylphosphine | C4H11P

Isobutylphosphine

  • Molecular FormulaC4H11P
  • Average mass90.104 Da
  • Monoisotopic mass90.059837 Da
  • ChemSpider ID4954089

More details:

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

Isobutylphosphin [German] [ACD/IUPAC Name]
Isobutylphosphine [ACD/IUPAC Name]
Isobutylphosphine [French] [ACD/IUPAC Name]
Phosphine, (2-methylpropyl)- [ACD/Index Name]
(2-METHYLPROPYL)-PHOSPHINE
4023-52-3 [RN]

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

Density:
Boiling Point: 80.3±9.0 °C at 760 mmHg
Vapour Pressure: 95.3±0.1 mmHg at 25°C
Enthalpy of Vaporization: 30.8±3.0 kJ/mol
Flash Point: 2.4±18.7 °C
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations:
ACD/LogP:
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: 0 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) =  2.91

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  -15.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -28.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.08E+003  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  404.3
       log Kow used: 2.91 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  29.628 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.229E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0311
   Biowin2 (Non-Linear Model)     :   0.0057
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1516  (months      )
   Biowin4 (Primary Survey Model) :   3.1040  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7145
   Biowin6 (MITI Non-Linear Model):   0.8206
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5008
 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):  3.93E+005 Pa (2.95E+003 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.63E-012 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.75E-010 
       Mackay model           :  6.1E-010 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0000 E-12 cm3/molecule-sec
      Half-Life =   -------
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.43E-010 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  67.7
      Log Koc:  1.831 

 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 = 1.543 (BCF = 34.95)
       log Kow used: 2.91 (estimated)

 Volatilization from Water:
    Henry LC:  0.223 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:     0.9712  hours   (58.27 min)
    Half-Life from Model Lake :      90.19  hours   (3.758 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.72  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     2.11  percent
    Total to Air:               97.58  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       50.2            1e+005       1000       
   Water     48              1.44e+003    1000       
   Soil      0.818           2.88e+003    1000       
   Sediment  0.975           1.3e+004     0          
     Persistence Time: 174 hr

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