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ChemSpider 2D Image | 2,7-Dimethoxynaphthalene | C12H12O2

2,7-Dimethoxynaphthalene

  • Molecular FormulaC12H12O2
  • Average mass188.223 Da
  • Monoisotopic mass188.083725 Da
  • ChemSpider ID69467

More details:

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

2,7-Diméthoxynaphtalène [French] [ACD/IUPAC Name]
2,7-Dimethoxynaphthalene [ACD/IUPAC Name]
2,7-Dimethoxynaphthalin [German] [ACD/IUPAC Name]
222-433-6 [EINECS]
3469-26-9 [RN]
MFCD00004064 [MDL number]
Naphthalene, 2,7-dimethoxy- [ACD/Index Name]
"2,7-DIMETHOXYNAPHTHALENE"|"2,7-DIMETHOXYNAPHTHALENE"
[3469-26-9] [RN]
2,7-Dimethoxy Naphthalene
More...

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

213152_ALDRICH [DBID]
CCRIS 4693 [DBID]
e2 [DBID]
NSC28991 [DBID]
ZINC00407015 [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: 311.2±15.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 53.0±3.0 kJ/mol
Flash Point: 130.3±19.9 °C
Index of Refraction: 1.584
Molar Refractivity: 57.5±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.28
ACD/LogD (pH 5.5): 3.07
ACD/BCF (pH 5.5): 127.56
ACD/KOC (pH 5.5): 1119.12
ACD/LogD (pH 7.4): 3.07
ACD/BCF (pH 7.4): 127.56
ACD/KOC (pH 7.4): 1119.12
Polar Surface Area: 18 Å2
Polarizability: 22.8±0.5 10-24cm3
Surface Tension: 37.5±3.0 dyne/cm
Molar Volume: 171.6±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) =  3.33

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  299.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  70.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000753  (Modified Grain method)
    Subcooled liquid VP: 0.00203 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):  71.76
       log Kow used: 3.33 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  12.656 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.84E-006  atm-m3/mole
   Group Method:   2.45E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.599E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.33  (KowWin est)
  Log Kaw used:  -4.124  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.454
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9218
   Biowin2 (Non-Linear Model)     :   0.9921
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6670  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7304  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5928
   Biowin6 (MITI Non-Linear Model):   0.6217
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4604
 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):  0.271 Pa (0.00203 mm Hg)
  Log Koa (Koawin est  ): 7.454
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.11E-005 
       Octanol/air (Koa) model:  6.98E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0004 
       Mackay model           :  0.000886 
       Octanol/air (Koa) model:  0.000558 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 201.6592 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): 0.000643 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  931
      Log Koc:  2.969 

 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 = 1.865 (BCF = 73.23)
       log Kow used: 3.33 (estimated)

 Volatilization from Water:
    Henry LC:  0.000245 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      4.679  hours
    Half-Life from Model Lake :      166.1  hours   (6.92 days)

 Removal In Wastewater Treatment:
    Total removal:              18.73  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     9.06  percent
    Total to Air:                9.52  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.106           1.27         1000       
   Water     13.1            900          1000       
   Soil      86.2            1.8e+003     1000       
   Sediment  0.634           8.1e+003     0          
     Persistence Time: 867 hr

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