ChemSpider 2D Image | 2-Methyl-1,1'-binaphthalen | C21H16

2-Methyl-1,1'-binaphthalen

  • Molecular FormulaC21H16
  • Average mass268.352 Da
  • Monoisotopic mass268.125214 Da
  • ChemSpider ID9208043

More details:

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

1,1'-Binaphthalene, 2-methyl- [ACD/Index Name]
2-Méthyl-1,1'-binaphtalène [French] [ACD/IUPAC Name]
2-Methyl-1,1'-binaphthalen
2-Methyl-1,1'-binaphthalene [ACD/IUPAC Name]
2-Methyl-1,1'-binaphthalin [German] [ACD/IUPAC Name]
(±)-2-methyl-1,1'-binaphthalene
(s)-2-methyl-1,1-binaphthyl
1,1'-BINAPHTHALENE, 2-METHYL-, (1S)-
118018-45-4 [RN]
138497-96-8 [RN]
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.1±0.1 g/cm3
    Boiling Point: 402.6±25.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.4 mmHg at 25°C
    Enthalpy of Vaporization: 62.8±0.8 kJ/mol
    Flash Point: 191.7±17.3 °C
    Index of Refraction: 1.689
    Molar Refractivity: 91.4±0.3 cm3
    #H bond acceptors: 0
    #H bond donors: 0
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 1
    ACD/LogP: 6.90
    ACD/LogD (pH 5.5): 6.56
    ACD/BCF (pH 5.5): 56807.41
    ACD/KOC (pH 5.5): 88061.21
    ACD/LogD (pH 7.4): 6.56
    ACD/BCF (pH 7.4): 56807.41
    ACD/KOC (pH 7.4): 88061.21
    Polar Surface Area: 0 Å2
    Polarizability: 36.2±0.5 10-24cm3
    Surface Tension: 46.9±3.0 dyne/cm
    Molar Volume: 239.2±3.0 cm3

    Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  6.66

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  438.13  (Adapted Stein & Brown method)
    Melting Pt (deg C):  164.46  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.55E-008  (Modified Grain method)
    Subcooled liquid VP: 9.67E-007 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):  0.002996
       log Kow used: 6.66 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0016247 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.35E-006  atm-m3/mole
   Group Method:   2.18E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.184E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.66  (KowWin est)
  Log Kaw used:  -3.750  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.410
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6745
   Biowin2 (Non-Linear Model)     :   0.4440
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5313  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3920  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0621
   Biowin6 (MITI Non-Linear Model):   0.0338
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7763
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.1203
     BioHC Half-Life (days)     :  13.1907

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.000129 Pa (9.67E-007 mm Hg)
  Log Koa (Koawin est  ): 10.410
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0233 
       Octanol/air (Koa) model:  0.00631 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.457 
       Mackay model           :  0.651 
       Octanol/air (Koa) model:  0.335 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  80.7075 E-12 cm3/molecule-sec
      Half-Life =     0.133 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.590 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.554 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.328E+006
      Log Koc:  6.123 

 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 = 4.425 (BCF = 2.663e+004)
       log Kow used: 6.66 (estimated)

 Volatilization from Water:
    Henry LC:  2.18E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      441.6  hours   (18.4 days)
    Half-Life from Model Lake :       4955  hours   (206.5 days)

 Removal In Wastewater Treatment:
    Total removal:              93.62  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.84  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       0.046           3.18         1000       
   Water     2.41            900          1000       
   Soil      30.9            1.8e+003     1000       
   Sediment  66.7            8.1e+003     0          
     Persistence Time: 2.97e+003 hr

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