ChemSpider 2D Image | Riddelliine | C18H23NO6


  • Molecular FormulaC18H23NO6
  • Average mass349.378 Da
  • Monoisotopic mass349.152527 Da
  • ChemSpider ID17215841
  • Double-bond stereo - Double-bond stereo

More details:

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

(15E)-12,18-Dihydroxy-13,19-didehydrosenecionan-11,16-dion [German] [ACD/IUPAC Name]
(15E)-12,18-Dihydroxy-13,19-didehydrosenecionan-11,16-dione [ACD/IUPAC Name]
(15E)-12,18-Dihydroxy-13,19-didéhydrosénécionan-11,16-dione [French] [ACD/IUPAC Name]
[1,6]Dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione, 3-ethylidene-3,4,5,6,9,11,13,14,14a,14b-decahydro-6-hydroxy-6-(hydroxymethyl)-5-methylene-, (3E)- [ACD/Index Name]
23246-96-0 [RN]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 593.2±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.8 mmHg at 25°C
Enthalpy of Vaporization: 101.5±6.0 kJ/mol
Flash Point: 312.5±30.1 °C
Index of Refraction: 1.602
Molar Refractivity: 88.8±0.4 cm3
#H bond acceptors: 7
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.15
ACD/LogD (pH 5.5): -0.05
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 13.02
ACD/LogD (pH 7.4): 0.46
ACD/BCF (pH 7.4): 1.31
ACD/KOC (pH 7.4): 41.86
Polar Surface Area: 96 Å2
Polarizability: 35.2±0.5 10-24cm3
Surface Tension: 59.5±5.0 dyne/cm
Molar Volume: 259.0±5.0 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) =  -1.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  547.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  234.94  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.67E-015  (Modified Grain method)
    Subcooled liquid VP: 1.77E-012 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):  1e+006
       log Kow used: -1.74 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.5927e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.15E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.446E-021 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.74  (KowWin est)
  Log Kaw used:  -10.328  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.588
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6991
   Biowin2 (Non-Linear Model)     :   0.9670
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4005  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4896  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7022
   Biowin6 (MITI Non-Linear Model):   0.3502
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9654
 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):  2.36E-010 Pa (1.77E-012 mm Hg)
  Log Koa (Koawin est  ): 8.588
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.27E+004 
       Octanol/air (Koa) model:  9.51E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.00755 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 215.3781 E-12 cm3/molecule-sec
      Half-Life =     0.050 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.596 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    51.531250 E-17 cm3/molecule-sec
      Half-Life =     0.022 Days (at 7E11 mol/cm3)
      Half-Life =     32.024 Min
   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    :  10
      Log Koc:  1.000 

 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: -1.74 (estimated)

 Volatilization from Water:
    Henry LC:  1.15E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.516E+008  hours   (3.965E+007 days)
    Half-Life from Model Lake : 1.038E+010  hours   (4.326E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       0.029           0.369        1000       
   Water     53.4            900          1000       
   Soil      46.5            1.8e+003     1000       
   Sediment  0.102           8.1e+003     0          
     Persistence Time: 598 hr


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