ChemSpider 2D Image | Undecylcyclopentane | C16H32

Undecylcyclopentane

  • Molecular FormulaC16H32
  • Average mass224.425 Da
  • Monoisotopic mass224.250397 Da
  • ChemSpider ID122432

More details:






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

Cyclopentane, undecyl- [ACD/Index Name]
n-Undecylcyclopentane
Undecane, 1-cyclopentyl-
Undecylcyclopentan [German] [ACD/IUPAC Name]
Undecylcyclopentane [ACD/IUPAC Name]
Undécylcyclopentane [French] [ACD/IUPAC Name]
1-Cyclopentylundecane
1-Undecylcyclopentane
6785-23-5 [RN]

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

  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      1655 (estimated with error: 39) NIST Spectra mainlib_10583
      1636.4 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.21 mm; Column length: 55 m; Column type: Capillary; Start T: 100 C; CAS no: 6785235; Active phase: OV-1; Carrier gas: N2; Phase thickness: 0.35 um; Data type: Kovats RI; Authors: Anders, G.; Anders, K.; Engewald, W., Identification of non-branched alkenylcycloalkanes with a terminal double bond from retention index increments, Chromatographia, 20(2), 1985, 83-86.) NIST Spectra nist ri
      1656 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 60C(1.5min)=> 20C/min=>130C => 4C/min=> 315C (90min); CAS no: 6785235; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Kenig, F.; Simons, D.-J.H.; Crich, D.; Cowen, J.P.; Ventura, G.T.; Rehbein-Khalily, T., Structure and distribution of branched aliphatic alkanes with quaternary carbon atoms in Cenomanian and Turonian black shales of Pasquia Hills (Saskatchewan, Canada), Org. Geochem., 36, 2005, 117-138.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1663.7 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 250 C; End time: 40 min; Start time: 3 min; CAS no: 6785235; Active phase: CP Sil 8 CB; Data type: Normal alkane RI; Authors: Haider, N.; Karlsson, S., Loss of Chimassorb 944 from LDPE and identification of additive degradation products after exposure to water, air and compost, Polym. Degrad. Stab., 74, 2001, 103-112.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 296.2±3.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.3 mmHg at 25°C
Enthalpy of Vaporization: 51.4±0.8 kJ/mol
Flash Point: 125.9±10.6 °C
Index of Refraction: 1.452
Molar Refractivity: 74.1±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 1
ACD/LogP: 8.63
ACD/LogD (pH 5.5): 8.23
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 713086.56
ACD/LogD (pH 7.4): 8.23
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 713086.56
Polar Surface Area: 0 Å2
Polarizability: 29.4±0.5 10-24cm3
Surface Tension: 29.8±3.0 dyne/cm
Molar Volume: 274.8±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) =  8.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  282.69  (Adapted Stein & Brown method)
    Melting Pt (deg C):  29.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00438  (Modified Grain method)
    MP  (exp database):  -10 deg C
    BP  (exp database):  296 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.001358
       log Kow used: 8.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00035949 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.34E+000  atm-m3/mole
   Group Method:   7.39E+000  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  9.524E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.01  (KowWin est)
  Log Kaw used:  2.249  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.761
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7491
   Biowin2 (Non-Linear Model)     :   0.8410
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0015  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7930  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6304
   Biowin6 (MITI Non-Linear Model):   0.7645
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2581
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.4392
     BioHC Half-Life (days)     :  27.4907

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.584 Pa (0.00438 mm Hg)
  Log Koa (Koawin est  ): 5.761
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.14E-006 
       Octanol/air (Koa) model:  1.42E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000186 
       Mackay model           :  0.000411 
       Octanol/air (Koa) model:  1.13E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  19.9614 E-12 cm3/molecule-sec
      Half-Life =     0.536 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.430 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000298 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.934E+004
      Log Koc:  4.841 

 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 = 1.922 (BCF = 83.57)
       log Kow used: 8.01 (estimated)

 Volatilization from Water:
    Henry LC:  4.34 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.529  hours
    Half-Life from Model Lake :      142.3  hours   (5.929 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              96.65  percent
    Total biodegradation:        0.51  percent
    Total sludge adsorption:    78.55  percent
    Total to Air:               17.59  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.434           12.9         1000       
   Water     3.79            360          1000       
   Soil      27.7            720          1000       
   Sediment  68.1            3.24e+003    0          
     Persistence Time: 1.23e+003 hr




                    

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