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ChemSpider 2D Image | 3943 | C8H8O3

3943

  • Molecular FormulaC8H8O3
  • Average mass152.147 Da
  • Monoisotopic mass152.047348 Da
  • ChemSpider ID10892

More details:






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

209-447-8 [EINECS]
2-Anisic acid
2-Methoxybenzoesäure [German] [ACD/IUPAC Name]
2-Methoxybenzoic acid [ACD/IUPAC Name]
2-Methoxy-benzoic acid
3943
579-75-9 [RN]
Acide 2-méthoxybenzoïque [French] [ACD/IUPAC Name]
Benzoic acid, 2-methoxy- [ACD/Index Name]
Kyselina 2-methoxybenzoova [Czech]
More...

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

49WA6Z7GZA [DBID]
MFCD00002431 [DBID]
169978_ALDRICH [DBID]
64790_FLUKA [DBID]
AI3-20226 [DBID]
AIDS018079 [DBID]
AIDS-018079 [DBID]
BRN 0509929 [DBID]
CCRIS 4693 [DBID]
NSC 3778 [DBID]
More...

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 279.9±13.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 54.8±3.0 kJ/mol
Flash Point: 116.3±13.3 °C
Index of Refraction: 1.546
Molar Refractivity: 39.9±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.50
ACD/LogD (pH 5.5): 0.35
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 8.36
ACD/LogD (pH 7.4): -1.15
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 47 Å2
Polarizability: 15.8±0.5 10-24cm3
Surface Tension: 44.9±3.0 dyne/cm
Molar Volume: 126.0±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) =  1.61
    Log Kow (Exper. database match) =  1.59
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  283.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  77.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000855  (Modified Grain method)
    MP  (exp database):  101 deg C
    VP  (exp database):  1.59E-05 mm Hg at 25 deg C
    Subcooled liquid VP: 8.98E-005 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3257
       log Kow used: 1.59 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  5000 mg/L (30 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3961.8 mg/L
    Wat Sol (Exper. database match) =  5000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.41E-009  atm-m3/mole
   Group Method:   3.70E-008  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  5.255E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.59  (exp database)
  Log Kaw used:  -6.582  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.172
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9839
   Biowin2 (Non-Linear Model)     :   0.9960
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8927  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7131  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8650
   Biowin6 (MITI Non-Linear Model):   0.9169
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8184
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.012 Pa (8.98E-005 mm Hg)
  Log Koa (Koawin est  ): 8.172
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000251 
       Octanol/air (Koa) model:  3.65E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00897 
       Mackay model           :  0.0197 
       Octanol/air (Koa) model:  0.00291 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.3119 E-12 cm3/molecule-sec
      Half-Life =     1.149 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    13.784 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0143 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10.53
      Log Koc:  1.022 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 1.59 (expkow database)

 Volatilization from Water:
    Henry LC:  3.7E-008 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 1.952E+004  hours   (813.3 days)
    Half-Life from Model Lake :  2.13E+005  hours   (8877 days)

 Removal In Wastewater Treatment:
    Total removal:               2.00  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.91  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       0.581           27.6         1000       
   Water     30              360          1000       
   Soil      69.3            720          1000       
   Sediment  0.0751          3.24e+003    0          
     Persistence Time: 572 hr




                    

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