ChemSpider 2D Image | 4-Methylisoquinoline | C10H9N

4-Methylisoquinoline

  • Molecular FormulaC10H9N
  • Average mass143.185 Da
  • Monoisotopic mass143.073502 Da
  • ChemSpider ID556270

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

4-Methylisochinolin [German] [ACD/IUPAC Name]
4-Méthylisoquinoléine [French] [ACD/IUPAC Name]
4-Methylisoquinoline [ACD/IUPAC Name]
Isoquinoline, 4-methyl- [ACD/Index Name]
[1196-39-0] [RN]
1094897-81-0 [RN]
110926 [Beilstein]
1196-39-0 [RN]
207-734-2 [EINECS]
4-methylisoquinolilne
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 4693 [DBID]

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

    Density: 1.1±0.1 g/cm3
    Boiling Point: 256.0±0.0 °C at 760 mmHg
    Vapour Pressure: 0.0±0.5 mmHg at 25°C
    Enthalpy of Vaporization: 47.4±3.0 kJ/mol
    Flash Point: 116.7±11.4 °C
    Index of Refraction: 1.625
    Molar Refractivity: 47.0±0.3 cm3
    #H bond acceptors: 1
    #H bond donors: 0
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: 2.42
    ACD/LogD (pH 5.5): 2.08
    ACD/BCF (pH 5.5): 17.17
    ACD/KOC (pH 5.5): 195.91
    ACD/LogD (pH 7.4): 2.53
    ACD/BCF (pH 7.4): 49.38
    ACD/KOC (pH 7.4): 563.41
    Polar Surface Area: 13 Å2
    Polarizability: 18.6±0.5 10-24cm3
    Surface Tension: 44.1±3.0 dyne/cm
    Molar Volume: 133.0±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) =  2.69

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  257.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  54.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00952  (Modified Grain method)
    Subcooled liquid VP: 0.0179 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):  409.6
       log Kow used: 2.69 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2367.8 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.60E-007  atm-m3/mole
   Group Method:   4.45E-007  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.379E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.69  (KowWin est)
  Log Kaw used:  -4.508  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.198
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7340
   Biowin2 (Non-Linear Model)     :   0.8253
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8079  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5726  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3769
   Biowin6 (MITI Non-Linear Model):   0.3589
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1083
 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):  2.39 Pa (0.0179 mm Hg)
  Log Koa (Koawin est  ): 7.198
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.26E-006 
       Octanol/air (Koa) model:  3.87E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.54E-005 
       Mackay model           :  0.000101 
       Octanol/air (Koa) model:  0.00031 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.3261 E-12 cm3/molecule-sec
      Half-Life =     0.479 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.749 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 7.3E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3038
      Log Koc:  3.483 

 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 = 1.371 (BCF = 23.51)
       log Kow used: 2.69 (estimated)

 Volatilization from Water:
    Henry LC:  4.45E-007 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       1576  hours   (65.65 days)
    Half-Life from Model Lake : 1.729E+004  hours   (720.4 days)

 Removal In Wastewater Treatment:
    Total removal:               3.79  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.66  percent
    Total to Air:                0.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.922           11.5         1000       
   Water     25.4            360          1000       
   Soil      73.4            720          1000       
   Sediment  0.243           3.24e+003    0          
     Persistence Time: 477 hr

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