ChemSpider 2D Image | 3,6-Dimethoxy-1,2,4,5-tetrazine | C4H6N4O2

3,6-Dimethoxy-1,2,4,5-tetrazine

  • Molecular FormulaC4H6N4O2
  • Average mass142.116 Da
  • Monoisotopic mass142.049072 Da
  • ChemSpider ID9172322

More details:

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

1,2,4,5-Tetrazine, 3,6-dimethoxy- [ACD/Index Name]
3,6-Dimethoxy-1,2,4,5-tetrazin [German] [ACD/IUPAC Name]
3,6-Dimethoxy-1,2,4,5-tetrazine [ACD/IUPAC Name]
3,6-Diméthoxy-1,2,4,5-tétrazine [French] [ACD/IUPAC Name]
81930-31-6 [RN]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 251.8±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 46.9±3.0 kJ/mol
Flash Point: 92.1±12.9 °C
Index of Refraction: 1.491
Molar Refractivity: 32.0±0.3 cm3
#H bond acceptors: 6
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -0.55
ACD/LogD (pH 5.5): -0.32
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 15.93
ACD/LogD (pH 7.4): -0.32
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 15.93
Polar Surface Area: 70 Å2
Polarizability: 12.7±0.5 10-24cm3
Surface Tension: 52.7±3.0 dyne/cm
Molar Volume: 110.3±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) =  -0.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  268.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  90.16  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0024  (Modified Grain method)
    Subcooled liquid VP: 0.0102 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):  5502
       log Kow used: -0.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.41E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.157E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.16  (KowWin est)
  Log Kaw used:  -5.239  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.079
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9437
   Biowin2 (Non-Linear Model)     :   0.9959
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7689  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7969  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6806
   Biowin6 (MITI Non-Linear Model):   0.7516
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0330
 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):  1.36 Pa (0.0102 mm Hg)
  Log Koa (Koawin est  ): 5.079
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.21E-006 
       Octanol/air (Koa) model:  2.94E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  7.97E-005 
       Mackay model           :  0.000176 
       Octanol/air (Koa) model:  2.36E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.0902 E-12 cm3/molecule-sec
      Half-Life =     3.461 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    41.536 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000128 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  83.84
      Log Koc:  1.923 

 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: -0.16 (estimated)

 Volatilization from Water:
    Henry LC:  1.41E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       4951  hours   (206.3 days)
    Half-Life from Model Lake : 5.412E+004  hours   (2255 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.1             83.1         1000       
   Water     41.7            360          1000       
   Soil      56.2            720          1000       
   Sediment  0.0767          3.24e+003    0          
     Persistence Time: 466 hr

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