ChemSpider 2D Image | MFCD00457359 | C8H9NO2

MFCD00457359

  • Molecular FormulaC8H9NO2
  • Average mass151.163 Da
  • Monoisotopic mass151.063324 Da
  • ChemSpider ID574817

More details:

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

Acetic acid, 2-cyano-2-cyclopentylidene- [ACD/Index Name]
Acide cyano(cyclopentylidène)acétique [French] [ACD/IUPAC Name]
Cyan(cyclopentyliden)essigsäure [German] [ACD/IUPAC Name]
Cyano(cyclopentylidene)acetic acid [ACD/IUPAC Name]
MFCD00457359
21369-42-6 [RN]
2-cyano-2-cyclopentylideneacetic acid
AC1LD45J
acetic acid, cyanocyclopentylidene-
AGN-PC-0JUJKJ
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

MLS000078545 [DBID]
SMR000041684 [DBID]

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

    Density: 1.3±0.1 g/cm3
    Boiling Point: 343.8±25.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.6 mmHg at 25°C
    Enthalpy of Vaporization: 64.6±6.0 kJ/mol
    Flash Point: 161.7±23.2 °C
    Index of Refraction: 1.554
    Molar Refractivity: 38.0±0.3 cm3
    #H bond acceptors: 3
    #H bond donors: 1
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: 1.53
    ACD/LogD (pH 5.5): 0.16
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 7.61
    ACD/LogD (pH 7.4): -1.62
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 61 Å2
    Polarizability: 15.1±0.5 10-24cm3
    Surface Tension: 61.8±3.0 dyne/cm
    Molar Volume: 118.6±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) =  2.47

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  316.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  95.20  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000174  (Modified Grain method)
    Subcooled liquid VP: 0.000831 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):  786.9
       log Kow used: 2.47 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  44373 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.23E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.398E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.47  (KowWin est)
  Log Kaw used:  -7.299  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.769
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0553
   Biowin2 (Non-Linear Model)     :   0.9979
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1473  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9500  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5941
   Biowin6 (MITI Non-Linear Model):   0.6169
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5428
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.111 Pa (0.000831 mm Hg)
  Log Koa (Koawin est  ): 9.769
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.71E-005 
       Octanol/air (Koa) model:  0.00144 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000977 
       Mackay model           :  0.00216 
       Octanol/air (Koa) model:  0.103 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.9592 E-12 cm3/molecule-sec
      Half-Life =     1.074 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    12.888 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.369687 E-17 cm3/molecule-sec
      Half-Life =     3.100 Days (at 7E11 mol/cm3)
      Half-Life =     74.398 Hrs
   Fraction sorbed to airborne particulates (phi): 0.00157 (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: 2.47 (estimated)

 Volatilization from Water:
    Henry LC:  1.23E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.853E+005  hours   (2.439E+004 days)
    Half-Life from Model Lake : 6.385E+006  hours   (2.66E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               3.01  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.91  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       0.022           19.1         1000       
   Water     19              360          1000       
   Soil      80.9            720          1000       
   Sediment  0.126           3.24e+003    0          
     Persistence Time: 744 hr

    Click to predict properties on the Chemicalize site


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