ChemSpider 2D Image | 3,9-Di-p-tolyl-2,4,8,10-tetraoxa-spiro[5.5]undecane | C21H24O4

3,9-Di-p-tolyl-2,4,8,10-tetraoxa-spiro[5.5]undecane

  • Molecular FormulaC21H24O4
  • Average mass340.413 Da
  • Monoisotopic mass340.167450 Da
  • ChemSpider ID654530

More details:

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

2,4,8,10-Tetraoxaspiro[5.5]undecane, 3,9-bis(4-methylphenyl)- [ACD/Index Name]
3,9-Bis(4-methylphenyl)-2,4,8,10-tetraoxaspiro[5.5]undecan [German] [ACD/IUPAC Name]
3,9-Bis(4-methylphenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane [ACD/IUPAC Name]
3,9-Bis(4-méthylphényl)-2,4,8,10-tétraoxaspiro[5.5]undécane [French] [ACD/IUPAC Name]
3,9-Di-p-tolyl-2,4,8,10-tetraoxa-spiro[5.5]undecane
53731-74-1 [RN]

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

BAS 01849844 [DBID]
ChemDiv3_002055 [DBID]
MLS000569446 [DBID]
SMR000177129 [DBID]
ZINC00195040 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 499.5±40.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 73.9±3.0 kJ/mol
Flash Point: 154.8±34.2 °C
Index of Refraction: 1.589
Molar Refractivity: 96.0±0.4 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 4.96
ACD/LogD (pH 5.5): 4.51
ACD/BCF (pH 5.5): 1583.23
ACD/KOC (pH 5.5): 6789.40
ACD/LogD (pH 7.4): 4.51
ACD/BCF (pH 7.4): 1583.23
ACD/KOC (pH 7.4): 6789.40
Polar Surface Area: 37 Å2
Polarizability: 38.0±0.5 10-24cm3
Surface Tension: 47.8±5.0 dyne/cm
Molar Volume: 285.0±5.0 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) =  3.79

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  433.80  (Adapted Stein & Brown method)
    Melting Pt (deg C):  166.78  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.27E-008  (Modified Grain method)
    Subcooled liquid VP: 1.24E-006 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):  4.125
       log Kow used: 3.79 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  8.7391 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.88E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.637E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.79  (KowWin est)
  Log Kaw used:  -9.114  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.904
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.8786
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0504  (months      )
   Biowin4 (Primary Survey Model) :   3.0271  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0191
   Biowin6 (MITI Non-Linear Model):   0.0136
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.4480
 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):  0.000165 Pa (1.24E-006 mm Hg)
  Log Koa (Koawin est  ): 12.904
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0181 
       Octanol/air (Koa) model:  1.97 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.396 
       Mackay model           :  0.592 
       Octanol/air (Koa) model:  0.994 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  54.7550 E-12 cm3/molecule-sec
      Half-Life =     0.195 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.344 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.494 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  104.3
      Log Koc:  2.018 

 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 = 2.216 (BCF = 164.5)
       log Kow used: 3.79 (estimated)

 Volatilization from Water:
    Henry LC:  1.88E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.746E+007  hours   (2.394E+006 days)
    Half-Life from Model Lake : 6.268E+008  hours   (2.612E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              21.47  percent
    Total biodegradation:        0.25  percent
    Total sludge adsorption:    21.22  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       0.000163        4.69         1000       
   Water     8.76            1.44e+003    1000       
   Soil      89.7            2.88e+003    1000       
   Sediment  1.56            1.3e+004     0          
     Persistence Time: 2.88e+003 hr

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