ChemSpider 2D Image | 7a-Hydroxy-2a,5,7-trimethyl-2,2a,3,3a,4,5,6,7a-octahydro-1H-cyclobuta[f]indene-5-carboxylic acid | C15H22O3

7a-Hydroxy-2a,5,7-trimethyl-2,2a,3,3a,4,5,6,7a-octahydro-1H-cyclobuta[f]indene-5-carboxylic acid

  • Molecular FormulaC15H22O3
  • Average mass250.333 Da
  • Monoisotopic mass250.156891 Da
  • ChemSpider ID4423247

More details:

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

1H-Cyclobut[f]indene-5-carboxylic acid, 2,2a,3,3a,4,5,6,7a-octahydro-7a-hydroxy-2a,5,7-trimethyl- [ACD/Index Name]
7a-Hydroxy-2a,5,7-trimethyl-2,2a,3,3a,4,5,6,7a-octahydro-1H-cyclobuta[f]inden-5-carbonsäure [German] [ACD/IUPAC Name]
7a-Hydroxy-2a,5,7-trimethyl-2,2a,3,3a,4,5,6,7a-octahydro-1H-cyclobuta[f]indene-5-carboxylic acid [ACD/IUPAC Name]
Acide 7a-hydroxy-2a,5,7-triméthyl-2,2a,3,3a,4,5,6,7a-octahydro-1H-cyclobuta[f]indène-5-carboxylique [French] [ACD/IUPAC Name]
Sterpuric acid [Wiki]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 394.9±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.1 mmHg at 25°C
Enthalpy of Vaporization: 74.6±6.0 kJ/mol
Flash Point: 206.8±21.1 °C
Index of Refraction: 1.573
Molar Refractivity: 68.0±0.4 cm3
#H bond acceptors: 3
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.51
ACD/LogD (pH 5.5): 1.31
ACD/BCF (pH 5.5): 3.47
ACD/KOC (pH 5.5): 46.18
ACD/LogD (pH 7.4): -0.50
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 58 Å2
Polarizability: 27.0±0.5 10-24cm3
Surface Tension: 49.7±5.0 dyne/cm
Molar Volume: 206.5±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) =  2.79

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  367.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  150.10  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.81E-008  (Modified Grain method)
    Subcooled liquid VP: 1.65E-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):  782.1
       log Kow used: 2.79 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  663.74 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.37E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.710E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.79  (KowWin est)
  Log Kaw used:  -8.466  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.256
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.1493
   Biowin2 (Non-Linear Model)     :   0.0062
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3742  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4118  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4637
   Biowin6 (MITI Non-Linear Model):   0.2213
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7792
 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):  0.00022 Pa (1.65E-006 mm Hg)
  Log Koa (Koawin est  ): 11.256
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0136 
       Octanol/air (Koa) model:  0.0443 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.33 
       Mackay model           :  0.522 
       Octanol/air (Koa) model:  0.78 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 117.6796 E-12 cm3/molecule-sec
      Half-Life =     0.091 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.091 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    48.059372 E-17 cm3/molecule-sec
      Half-Life =     0.024 Days (at 7E11 mol/cm3)
      Half-Life =     34.337 Min
   Fraction sorbed to airborne particulates (phi): 0.426 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  52.83
      Log Koc:  1.723 

 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: 2.79 (estimated)

 Volatilization from Water:
    Henry LC:  8.37E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.107E+007  hours   (4.612E+005 days)
    Half-Life from Model Lake : 1.207E+008  hours   (5.031E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               4.25  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     4.14  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       0.000998        0.453        1000       
   Water     14.1            900          1000       
   Soil      85.6            1.8e+003     1000       
   Sediment  0.205           8.1e+003     0          
     Persistence Time: 1.68e+003 hr

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