ChemSpider 2D Image | 2-[(6-Methoxy-4-methyl-2-quinazolinyl)amino]-5,6,7,8-tetrahydro-4(1H)-quinazolinone | C18H19N5O2

2-[(6-Methoxy-4-methyl-2-quinazolinyl)amino]-5,6,7,8-tetrahydro-4(1H)-quinazolinone

  • Molecular FormulaC18H19N5O2
  • Average mass337.376 Da
  • Monoisotopic mass337.153870 Da
  • ChemSpider ID616588

More details:






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

2-[(6-Methoxy-4-methyl-2-chinazolinyl)amino]-5,6,7,8-tetrahydro-4(1H)-chinazolinon [German] [ACD/IUPAC Name]
2-[(6-Methoxy-4-methyl-2-quinazolinyl)amino]-5,6,7,8-tetrahydro-4(1H)-quinazolinone [ACD/IUPAC Name]
2-[(6-Méthoxy-4-méthyl-2-quinazolinyl)amino]-5,6,7,8-tétrahydro-4(1H)-quinazolinone [French] [ACD/IUPAC Name]
4(1H)-Quinazolinone, 5,6,7,8-tetrahydro-2-[(6-methoxy-4-methyl-2-quinazolinyl)amino]- [ACD/Index Name]
2-(6-Methoxy-4-methyl-3H-quinazolin-2-ylideneamino)-5,6,7,8-tetrahydro-1H-quinazolin-4-one
2-(6-Methoxy-4-methyl-quinazolin-2-ylamino)-5,6,7,8-tetrahydro-1H-quinazolin-4-one
2-[(6-methoxy-4-methylquinazolin-2-yl)amino]-1,5,6,7,8-pentahydroquinazolin-4-one
2-[(6-methoxy-4-methylquinazolin-2-yl)amino]-5,6,7,8-tetrahydro-1H-quinazolin-4-one
2-[(6-methoxy-4-methylquinazolin-2-yl)amino]-5,6,7,8-tetrahydroquinazolin-4(1H)-one
2-{[(2E)-6-methoxy-4-methylquinazolin-2(3H)-ylidene]amino}-5,6,7,8-tetrahydroquinazolin-4(1H)-one
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

EU-0081273 [DBID]
ZINC00094207 [DBID]
ZINC01299497 [DBID]
ZINC05045326 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.4±0.1 g/cm3
Boiling Point: 619.8±47.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 91.9±3.0 kJ/mol
Flash Point: 328.7±29.3 °C
Index of Refraction: 1.721
Molar Refractivity: 92.4±0.5 cm3
#H bond acceptors: 7
#H bond donors: 2
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.35
ACD/LogD (pH 5.5): 2.47
ACD/BCF (pH 5.5): 43.00
ACD/KOC (pH 5.5): 496.96
ACD/LogD (pH 7.4): 2.52
ACD/BCF (pH 7.4): 48.30
ACD/KOC (pH 7.4): 558.23
Polar Surface Area: 89 Å2
Polarizability: 36.6±0.5 10-24cm3
Surface Tension: 55.7±7.0 dyne/cm
Molar Volume: 233.8±7.0 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) =  2.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  603.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  260.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.6E-013  (Modified Grain method)
    Subcooled liquid VP: 6.07E-011 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):  104.7
       log Kow used: 2.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9283.2 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.784E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5398
   Biowin2 (Non-Linear Model)     :   0.2966
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1857  (months      )
   Biowin4 (Primary Survey Model) :   3.2612  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1086
   Biowin6 (MITI Non-Linear Model):   0.0041
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4814
 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):  8.09E-009 Pa (6.07E-011 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  371 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 158.3485 E-12 cm3/molecule-sec
      Half-Life =     0.068 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.811 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     7.393750 E-17 cm3/molecule-sec
      Half-Life =     0.155 Days (at 7E11 mol/cm3)
      Half-Life =      3.720 Hrs
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.245E+005
      Log Koc:  5.095 

 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 = 0.966 (BCF = 9.255)
       log Kow used: 2.16 (estimated)

 Volatilization from Water:
    Henry LC:  6.78E-016 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River: 1.585E+012  hours   (6.605E+010 days)
    Half-Life from Model Lake : 1.729E+013  hours   (7.206E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               2.42  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.32  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       0.000118        1.13         1000       
   Water     19.9            1.44e+003    1000       
   Soil      80              2.88e+003    1000       
   Sediment  0.0971          1.3e+004     0          
     Persistence Time: 2.05e+003 hr




                    

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