ChemSpider 2D Image | 1-(3-Oxo-3,4-dihydro-2-quinoxalinyl)thiourea | C9H8N4OS

1-(3-Oxo-3,4-dihydro-2-quinoxalinyl)thiourea

  • Molecular FormulaC9H8N4OS
  • Average mass220.251 Da
  • Monoisotopic mass220.041885 Da
  • ChemSpider ID2836711

More details:

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

1-(3-Oxo-3,4-dihydro-2-chinoxalinyl)thioharnstoff [German] [ACD/IUPAC Name]
1-(3-Oxo-3,4-dihydro-2-quinoxalinyl)thiourea [ACD/IUPAC Name]
1-(3-Oxo-3,4-dihydro-2-quinoxalinyl)thiourée [French] [ACD/IUPAC Name]
Thiourea, N-(3,4-dihydro-3-oxo-2-quinoxalinyl)- [ACD/Index Name]
(3-keto-4H-quinoxalin-2-yl)thiourea
(3-Oxo-3,4-dihydro-quinoxalin-2-yl)-thiourea
1-(3-oxo-3,4-dihydroquinoxalin-2-yl)thiourea
3-[(aminothioxomethyl)amino]hydroquinoxalin-2-one
3-OXO-4H-QUINOXALIN-2-YLTHIOUREA
728001-72-7 [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

A3827/0162557 [DBID]
ChemDiv3_006126 [DBID]
MLS000521514 [DBID]
SMR000131922 [DBID]
ZINC00205733 [DBID]

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

Density: 1.6±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.790
Molar Refractivity: 58.2±0.5 cm3
#H bond acceptors: 5
#H bond donors: 4
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.24
ACD/LogD (pH 5.5): 0.19
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 30.32
ACD/LogD (pH 7.4): 0.18
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 29.31
Polar Surface Area: 112 Å2
Polarizability: 23.1±0.5 10-24cm3
Surface Tension: 67.1±7.0 dyne/cm
Molar Volume: 137.4±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) =  -1.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  443.19  (Adapted Stein & Brown method)
    Melting Pt (deg C):  186.06  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.5E-008  (Modified Grain method)
    Subcooled liquid VP: 7.25E-007 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):  1.231e+004
       log Kow used: -1.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3099.6 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.36E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.531E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.01  (KowWin est)
  Log Kaw used:  -11.749  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.739
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0630
   Biowin2 (Non-Linear Model)     :   0.9949
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6040  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.9408  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3430
   Biowin6 (MITI Non-Linear Model):   0.1707
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6814
 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):  9.67E-005 Pa (7.25E-007 mm Hg)
  Log Koa (Koawin est  ): 10.739
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.031 
       Octanol/air (Koa) model:  0.0135 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.529 
       Mackay model           :  0.713 
       Octanol/air (Koa) model:  0.518 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  97.6207 E-12 cm3/molecule-sec
      Half-Life =     0.110 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.315 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.621 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  41.73
      Log Koc:  1.620 

 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: -1.01 (estimated)

 Volatilization from Water:
    Henry LC:  4.36E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.993E+010  hours   (8.304E+008 days)
    Half-Life from Model Lake : 2.174E+011  hours   (9.059E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       1.55e-006       2.63         1000       
   Water     46.4            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 973 hr

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