ChemSpider 2D Image | 2,8-Diazaspiro[5.5]undecane-1,7-dione | C9H14N2O2

2,8-Diazaspiro[5.5]undecane-1,7-dione

  • Molecular FormulaC9H14N2O2
  • Average mass182.220 Da
  • Monoisotopic mass182.105530 Da
  • ChemSpider ID331596

More details:

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

2,8-Diazaspiro[5.5]undecan-1,7-dion [German] [ACD/IUPAC Name]
2,8-Diazaspiro[5.5]undecane-1,7-dione [ACD/Index Name] [ACD/IUPAC Name]
2,8-Diazaspiro[5.5]undécane-1,7-dione [French] [ACD/IUPAC Name]
84296-41-3 [RN]
[84296-41-3] [RN]
2,8-Diaza-spiro[5.5]undecane-1,7-dione
MFCD03410229 [MDL number]

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

AIDS139990 [DBID]
AIDS-139990 [DBID]
NCI60_017658 [DBID]
NSC650737 [DBID]
ZERO/001844 [DBID]
ZINC00032975 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.2±0.1 g/cm3
Boiling Point: 516.1±33.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 78.8±3.0 kJ/mol
Flash Point: 242.0±25.5 °C
Index of Refraction: 1.541
Molar Refractivity: 47.2±0.4 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.19
ACD/LogD (pH 5.5): 0.05
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 25.41
ACD/LogD (pH 7.4): 0.05
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 25.41
Polar Surface Area: 58 Å2
Polarizability: 18.7±0.5 10-24cm3
Surface Tension: 47.6±5.0 dyne/cm
Molar Volume: 150.2±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) =  0.38

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  421.66  (Adapted Stein & Brown method)
    Melting Pt (deg C):  176.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.67E-008  (Modified Grain method)
    Subcooled liquid VP: 2.46E-006 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):  2.548e+004
       log Kow used: 0.38 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.84E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.276E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.38  (KowWin est)
  Log Kaw used:  -9.494  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.874
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8972
   Biowin2 (Non-Linear Model)     :   0.9834
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4759  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8423  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6093
   Biowin6 (MITI Non-Linear Model):   0.7016
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.3540
 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):  0.000328 Pa (2.46E-006 mm Hg)
  Log Koa (Koawin est  ): 9.874
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00915 
       Octanol/air (Koa) model:  0.00184 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.248 
       Mackay model           :  0.423 
       Octanol/air (Koa) model:  0.128 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  32.2072 E-12 cm3/molecule-sec
      Half-Life =     0.332 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.985 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.335 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  119.9
      Log Koc:  2.079 

 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: 0.38 (estimated)

 Volatilization from Water:
    Henry LC:  7.84E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.008E+008  hours   (4.2E+006 days)
    Half-Life from Model Lake :   1.1E+009  hours   (4.582E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.000154        7.97         1000       
   Water     44.9            900          1000       
   Soil      55              1.8e+003     1000       
   Sediment  0.0882          8.1e+003     0          
     Persistence Time: 994 hr

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