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Search term: MF = 'C_{21}H_{24}O_{2}'
ChemSpider 2D Image | MFCD00397682 | C21H24O2

MFCD00397682

  • Molecular FormulaC21H24O2
  • Average mass308.414 Da
  • Monoisotopic mass308.177643 Da
  • ChemSpider ID1154657

More details:

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

3,3'-Methylenbis(2,4,6-trimethylbenzaldehyd) [German] [ACD/IUPAC Name]
3,3'-Methylenebis(2,4,6-trimethylbenzaldehyde) [ACD/IUPAC Name]
3,3'-Méthylènebis(2,4,6-triméthylbenzaldéhyde) [French] [ACD/IUPAC Name]
Benzaldehyde, 3,3'-methylenebis[2,4,6-trimethyl- [ACD/Index Name]
MFCD00397682
3,3'-methanediylbis(2,4,6-trimethylbenzaldehyde)
3-[(3-formyl-2,4,6-trimethylphenyl)methyl]-2,4,6-trimethylbenzaldehyde

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

A0785/0036741 [DBID]
BAS 00018071 [DBID]
CBDivE_002171 [DBID]
ZINC01233091 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 476.3±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.0±3.0 kJ/mol
Flash Point: 176.8±25.7 °C
Index of Refraction: 1.592
Molar Refractivity: 98.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: 5.81
ACD/LogD (pH 5.5): 5.55
ACD/BCF (pH 5.5): 9679.49
ACD/KOC (pH 5.5): 24812.06
ACD/LogD (pH 7.4): 5.55
ACD/BCF (pH 7.4): 9679.49
ACD/KOC (pH 7.4): 24812.06
Polar Surface Area: 34 Å2
Polarizability: 38.9±0.5 10-24cm3
Surface Tension: 41.2±3.0 dyne/cm
Molar Volume: 289.8±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) =  6.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  433.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  169.80  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.93E-008  (Modified Grain method)
    Subcooled liquid VP: 1.23E-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):  0.01946
       log Kow used: 6.73 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.032428 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.39E-009  atm-m3/mole
   Group Method:   3.97E-009  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  8.196E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.73  (KowWin est)
  Log Kaw used:  -6.657  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.387
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.5527
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0383  (months      )
   Biowin4 (Primary Survey Model) :   3.3163  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8269
   Biowin6 (MITI Non-Linear Model):   0.7442
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4621
 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):  0.000164 Pa (1.23E-006 mm Hg)
  Log Koa (Koawin est  ): 13.387
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0183 
       Octanol/air (Koa) model:  5.98 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.398 
       Mackay model           :  0.594 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  63.3422 E-12 cm3/molecule-sec
      Half-Life =     0.169 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.026 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.496 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  9371
      Log Koc:  3.972 

 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 = 4.485 (BCF = 3.055e+004)
       log Kow used: 6.73 (estimated)

 Volatilization from Water:
    Henry LC:  3.97E-009 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:  2.59E+005  hours   (1.079E+004 days)
    Half-Life from Model Lake : 2.826E+006  hours   (1.177E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              93.68  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.90  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       0.0115          4.05         1000       
   Water     1.5             1.44e+003    1000       
   Soil      40.3            2.88e+003    1000       
   Sediment  58.1            1.3e+004     0          
     Persistence Time: 5.47e+003 hr

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