ChemSpider 2D Image | Taxiresinol | C19H22O6

Taxiresinol

  • Molecular FormulaC19H22O6
  • Average mass346.374 Da
  • Monoisotopic mass346.141632 Da
  • ChemSpider ID8264500
  • defined stereocentres - 3 of 3 defined stereocentres


More details:






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

1,2-Benzenediol, 4-[(2S,3R,4R)-tetrahydro-4-[(4-hydroxy-3-methoxyphenyl)methyl]-3-(hydroxymethyl)-2-furanyl]- [ACD/Index Name]
4-[(2S,3R,4R)-4-(4-Hydroxy-3-methoxybenzyl)-3-(hydroxymethyl)tetrahydro-2-furanyl]-1,2-benzenediol [ACD/IUPAC Name]
4-[(2S,3R,4R)-4-(4-Hydroxy-3-méthoxybenzyl)-3-(hydroxyméthyl)tétrahydro-2-furanyl]-1,2-benzènediol [French] [ACD/IUPAC Name]
4-[(2S,3R,4R)-4-(4-Hydroxy-3-methoxybenzyl)-3-(hydroxymethyl)tetrahydro-2-furanyl]-1,2-benzoldiol [German] [ACD/IUPAC Name]
Taxiresinol
(+)-TAXIRESINOL
[40951-69-7]
4-[(2S,3R,4R)-4-(4-hydroxy-3-methoxybenzyl)-3-(hydroxymethyl)tetrahydrofuran-2-yl]benzene-1,2-diol
4-[(2S,3R,4R)-4-[(4-hydroxy-3-methoxyphenyl)methyl]-3-(hydroxymethyl)oxolan-2-yl]benzene-1,2-diol
40951-69-7 [RN]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Chemical Class:

      A lignan that consists of tetrahydrofuran substituted by a 3,4-dihydroxyphenyl group at position 2, a hydroxymethyl group at position 3 and a 4-hydroxy-3-methoxybenzyl group at position 4. It has been isolated from <ital>Taxus yunnanensis</ital>. ChEBI CHEBI:70197
      A lignan that consists of tetrahydrofuran substituted by a 3,4-dihydroxyphenyl group at position 2, a hydroxymethyl group at position 3 and a 4-hydroxy-3-methoxybenzyl group at position 4. It has been isolated from Taxus yunnanensis. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:70197

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

Density: 1.3±0.1 g/cm3
Boiling Point: 590.3±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.7 mmHg at 25°C
Enthalpy of Vaporization: 92.6±3.0 kJ/mol
Flash Point: 310.8±30.1 °C
Index of Refraction: 1.627
Molar Refractivity: 92.2±0.3 cm3
#H bond acceptors: 6
#H bond donors: 4
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 1.33
ACD/LogD (pH 5.5): 1.57
ACD/BCF (pH 5.5): 9.14
ACD/KOC (pH 5.5): 169.63
ACD/LogD (pH 7.4): 1.56
ACD/BCF (pH 7.4): 9.03
ACD/KOC (pH 7.4): 167.49
Polar Surface Area: 99 Å2
Polarizability: 36.6±0.5 10-24cm3
Surface Tension: 62.7±3.0 dyne/cm
Molar Volume: 260.1±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) =  2.03

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  524.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  223.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.55E-013  (Modified Grain method)
    Subcooled liquid VP: 3.43E-011 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):  1470
       log Kow used: 2.03 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2000 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.36E-024  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.906E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.03  (KowWin est)
  Log Kaw used:  -22.016  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  24.046
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9280
   Biowin2 (Non-Linear Model)     :   0.7908
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6212  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5954  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3105
   Biowin6 (MITI Non-Linear Model):   0.0756
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3758
 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):  4.57E-009 Pa (3.43E-011 mm Hg)
  Log Koa (Koawin est  ): 24.046
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  656 
       Octanol/air (Koa) model:  2.73E+011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 120.4634 E-12 cm3/molecule-sec
      Half-Life =     0.089 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.065 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3912
      Log Koc:  3.592 

 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 = 0.216 (BCF = 1.644)
       log Kow used: 2.03 (estimated)

 Volatilization from Water:
    Henry LC:  2.36E-024 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.617E+020  hours   (1.924E+019 days)
    Half-Life from Model Lake : 5.037E+021  hours   (2.099E+020 days)

 Removal In Wastewater Treatment:
    Total removal:               2.27  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.18  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       8.55e-013       2.13         1000       
   Water     22.5            900          1000       
   Soil      77.4            1.8e+003     1000       
   Sediment  0.09            8.1e+003     0          
     Persistence Time: 1.44e+003 hr




                    

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