ChemSpider 2D Image | 1,5-Dimethoxy-3-methyl(2-~2~H)benzene | C9H11DO2

1,5-Dimethoxy-3-methyl(2-2H)benzene

  • Molecular FormulaC9H11DO2
  • Average mass153.197 Da
  • Monoisotopic mass153.090012 Da
  • ChemSpider ID8165013

  • Non-standard isotope - Non-standard isotope

More details:

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

1,5-Dimethoxy-3-methyl(2-2H)benzene [ACD/IUPAC Name]
1,5-Diméthoxy-3-méthyl(2-2H)benzène [French] [ACD/IUPAC Name]
1,5-Dimethoxy-3-methyl(2-2H)benzol [German] [ACD/IUPAC Name]
Benzene-d, 2,4-dimethoxy-6-methyl- [ACD/Index Name]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 244.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.4 mmHg at 25°C
Enthalpy of Vaporization: 46.2±3.0 kJ/mol
Flash Point: 87.5±21.3 °C
Index of Refraction: 1.490
Molar Refractivity: 44.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.39
ACD/LogD (pH 5.5): 2.63
ACD/BCF (pH 5.5): 58.89
ACD/KOC (pH 5.5): 643.59
ACD/LogD (pH 7.4): 2.63
ACD/BCF (pH 7.4): 58.89
ACD/KOC (pH 7.4): 643.59
Polar Surface Area: 18 Å2
Polarizability: 17.6±0.5 10-24cm3
Surface Tension: 29.5±3.0 dyne/cm
Molar Volume: 153.7±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) =  2.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  212.13  (Adapted Stein & Brown method)
    Melting Pt (deg C):  12.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0375  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  244 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  365.5
       log Kow used: 2.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  172.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.08E-005  atm-m3/mole
   Group Method:   3.79E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.055E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.70  (KowWin est)
  Log Kaw used:  -3.070  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.770
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9936
   Biowin2 (Non-Linear Model)     :   0.9973
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6718  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7139  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7168
   Biowin6 (MITI Non-Linear Model):   0.8152
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3749
 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):  4.83 Pa (0.0362 mm Hg)
  Log Koa (Koawin est  ): 5.770
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.22E-007 
       Octanol/air (Koa) model:  1.45E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.24E-005 
       Mackay model           :  4.97E-005 
       Octanol/air (Koa) model:  1.16E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 201.7952 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.636 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.61E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  135.8
      Log Koc:  2.133 

 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 = 1.381 (BCF = 24.02)
       log Kow used: 2.70 (estimated)

 Volatilization from Water:
    Henry LC:  0.00379 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.449  hours
    Half-Life from Model Lake :      119.3  hours   (4.969 days)

 Removal In Wastewater Treatment:
    Total removal:              60.93  percent
    Total biodegradation:        0.06  percent
    Total sludge adsorption:     2.33  percent
    Total to Air:               58.54  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.803           1.27         1000       
   Water     44.8            900          1000       
   Soil      53.9            1.8e+003     1000       
   Sediment  0.539           8.1e+003     0          
     Persistence Time: 183 hr

Click to predict properties on the Chemicalize site


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