ChemSpider 2D Image | 6-(4-Methoxy-benzyl)-1,3-dimethyl-5,6,7,8-tetrahydro-1H-pyrimido[4,5-d]pyrimidine-2,4-dione | C16H20N4O3

6-(4-Methoxy-benzyl)-1,3-dimethyl-5,6,7,8-tetrahydro-1H-pyrimido[4,5-d]pyrimidine-2,4-dione

  • Molecular FormulaC16H20N4O3
  • Average mass316.355 Da
  • Monoisotopic mass316.153534 Da
  • ChemSpider ID662549

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

6-(4-Methoxy-benzyl)-1,3-dimethyl-5,6,7,8-tetrahydro-1H-pyrimido[4,5-d]pyrimidine-2,4-dione
6-(4-Methoxybenzyl)-1,3-dimethyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-2,4(1H,3H)-dion [German] [ACD/IUPAC Name]
6-(4-Methoxybenzyl)-1,3-dimethyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione [ACD/IUPAC Name]
6-(4-Méthoxybenzyl)-1,3-diméthyl-5,6,7,8-tétrahydropyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione [French] [ACD/IUPAC Name]
Pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione, 5,6,7,8-tetrahydro-6-[(4-methoxyphenyl)methyl]-1,3-dimethyl- [ACD/Index Name]
6-[(4-methoxyphenyl)methyl]-1,3-dimethyl-1,3,5,6,7,8-hexahydro-6,8-diazaquinazoline-2,4-dione
6-[(4-methoxyphenyl)methyl]-1,3-dimethyl-7,8-dihydro-5H-pyrimido[4,5-d]pyrimidine-2,4-dione
650592-84-0 [RN]
AC1LFPCG
AKOS000627675
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

A3508/0148639 [DBID]
BAS 06575880 [DBID]
EU-0016848 [DBID]
MLS000122368 [DBID]
SMR000119790 [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: 468.8±55.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 73.1±3.0 kJ/mol
    Flash Point: 237.3±31.5 °C
    Index of Refraction: 1.646
    Molar Refractivity: 85.7±0.4 cm3
    #H bond acceptors: 7
    #H bond donors: 1
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 2.16
    ACD/LogD (pH 5.5): 1.18
    ACD/BCF (pH 5.5): 4.60
    ACD/KOC (pH 5.5): 103.52
    ACD/LogD (pH 7.4): 1.18
    ACD/BCF (pH 7.4): 4.64
    ACD/KOC (pH 7.4): 104.48
    Polar Surface Area: 65 Å2
    Polarizability: 34.0±0.5 10-24cm3
    Surface Tension: 61.5±5.0 dyne/cm
    Molar Volume: 236.2±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) =  0.14

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  516.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  220.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.88E-011  (Modified Grain method)
    Subcooled liquid VP: 1.08E-008 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):  362.4
       log Kow used: 0.15 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  12253 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.020E-013 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)         :   0.6774
   Biowin2 (Non-Linear Model)     :   0.4138
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2116  (months      )
   Biowin4 (Primary Survey Model) :   3.2237  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0675
   Biowin6 (MITI Non-Linear Model):   0.0040
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7513
 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):  1.44E-006 Pa (1.08E-008 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.08 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.987 
       Mackay model           :  0.994 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 271.1576 E-12 cm3/molecule-sec
      Half-Life =     0.039 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.401 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 0.99 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1080
      Log Koc:  3.033 

 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: 0.15 (estimated)

 Volatilization from Water:
    Henry LC:  1.02E-013 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River: 1.021E+010  hours   (4.254E+008 days)
    Half-Life from Model Lake : 1.114E+011  hours   (4.641E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.000141        0.911        1000       
   Water     48.5            1.44e+003    1000       
   Soil      51.4            2.88e+003    1000       
   Sediment  0.0956          1.3e+004     0          
     Persistence Time: 1.19e+003 hr

    Click to predict properties on the Chemicalize site


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