ChemSpider 2D Image | 2-(4-Methoxybenzyl)oxirane | C10H12O2

2-(4-Methoxybenzyl)oxirane

  • Molecular FormulaC10H12O2
  • Average mass164.201 Da
  • Monoisotopic mass164.083725 Da
  • ChemSpider ID36570

More details:

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

Estragole-2',3'-oxide
2-(4-Methoxybenzyl)oxiran [German] [ACD/IUPAC Name]
2-(4-Methoxybenzyl)oxirane [ACD/IUPAC Name]
2-(4-Méthoxybenzyl)oxirane [French] [ACD/IUPAC Name]
2-[(4-methoxyphenyl)methyl]oxirane
3-(P-METHOXYPHENYL)PROPYLENE-1,2-OXIDE
51410-45-8 [RN]
Oxirane, 2-[(4-methoxyphenyl)methyl]- [ACD/Index Name]
((4-Methoxyphenyl)methyl)oxirane
0-17-00-00115 [Beilstein]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

7K4661R4JM [DBID]
UNII:7K4661R4JM [DBID]
BRN 0117209 [DBID]
CCRIS 1140 [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: 255.8±13.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.5 mmHg at 25°C
    Enthalpy of Vaporization: 47.3±3.0 kJ/mol
    Flash Point: 102.9±19.4 °C
    Index of Refraction: 1.550
    Molar Refractivity: 46.7±0.3 cm3
    #H bond acceptors: 2
    #H bond donors: 0
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 1.82
    ACD/LogD (pH 5.5): 1.80
    ACD/BCF (pH 5.5): 13.66
    ACD/KOC (pH 5.5): 226.19
    ACD/LogD (pH 7.4): 1.80
    ACD/BCF (pH 7.4): 13.66
    ACD/KOC (pH 7.4): 226.19
    Polar Surface Area: 22 Å2
    Polarizability: 18.5±0.5 10-24cm3
    Surface Tension: 41.7±3.0 dyne/cm
    Molar Volume: 146.6±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) =  2.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  238.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  30.25  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0433  (Modified Grain method)
    Subcooled liquid VP: 0.0482 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):  934.5
       log Kow used: 2.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  625.41 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.62E-007  atm-m3/mole
   Group Method:   2.08E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.001E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.16  (KowWin est)
  Log Kaw used:  -4.507  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.667
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5086
   Biowin2 (Non-Linear Model)     :   0.5182
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6947  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6097  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4301
   Biowin6 (MITI Non-Linear Model):   0.3736
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0932
 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):  6.43 Pa (0.0482 mm Hg)
  Log Koa (Koawin est  ): 6.667
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.67E-007 
       Octanol/air (Koa) model:  1.14E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.69E-005 
       Mackay model           :  3.73E-005 
       Octanol/air (Koa) model:  9.12E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  28.6754 E-12 cm3/molecule-sec
      Half-Life =     0.373 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.476 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.71E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  69.71
      Log Koc:  1.843 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Ka (acid-catalyzed) at 25 deg C :  1.465E-002  L/mol-sec
  Ka Half-Life at pH 7:      14.989  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.964 (BCF = 9.202)
       log Kow used: 2.16 (estimated)

 Volatilization from Water:
    Henry LC:  7.62E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      985.9  hours   (41.08 days)
    Half-Life from Model Lake : 1.086E+004  hours   (452.6 days)

 Removal In Wastewater Treatment:
    Total removal:               2.46  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.32  percent
    Total to Air:                0.04  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.448           8.95         1000       
   Water     27.8            900          1000       
   Soil      71.6            1.8e+003     1000       
   Sediment  0.132           8.1e+003     0          
     Persistence Time: 863 hr

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