ChemSpider 2D Image | 1-sec-Butyl-3-isobutylthiourea | C9H20N2S

1-sec-Butyl-3-isobutylthiourea

  • Molecular FormulaC9H20N2S
  • Average mass188.333 Da
  • Monoisotopic mass188.134720 Da
  • ChemSpider ID3336908

More details:

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

1-sec-Butyl-3-isobutylthioharnstoff [German] [ACD/IUPAC Name]
1-sec-Butyl-3-isobutylthiourea [ACD/IUPAC Name]
1-sec-Butyl-3-isobutylthiourée [French] [ACD/IUPAC Name]
Thiourea, N-(1-methylpropyl)-N'-(2-methylpropyl)- [ACD/Index Name]

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

Density: 0.9±0.1 g/cm3
Boiling Point: 240.7±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 47.8±3.0 kJ/mol
Flash Point: 99.4±22.6 °C
Index of Refraction: 1.492
Molar Refractivity: 58.1±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 2.47
ACD/LogD (pH 5.5): 2.27
ACD/BCF (pH 5.5): 31.11
ACD/KOC (pH 5.5): 407.60
ACD/LogD (pH 7.4): 2.27
ACD/BCF (pH 7.4): 31.11
ACD/KOC (pH 7.4): 407.61
Polar Surface Area: 56 Å2
Polarizability: 23.0±0.5 10-24cm3
Surface Tension: 35.0±3.0 dyne/cm
Molar Volume: 200.5±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) =  2.42

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  259.20  (Adapted Stein & Brown method)
    Melting Pt (deg C):  54.88  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00877  (Modified Grain method)
    Subcooled liquid VP: 0.0166 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):  4366
       log Kow used: 2.42 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  138.35 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.17E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.978E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.42  (KowWin est)
  Log Kaw used:  -3.768  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.188
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8680
   Biowin2 (Non-Linear Model)     :   0.9537
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7288  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7814  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2776
   Biowin6 (MITI Non-Linear Model):   0.2161
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3298
 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):  2.21 Pa (0.0166 mm Hg)
  Log Koa (Koawin est  ): 6.188
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.36E-006 
       Octanol/air (Koa) model:  3.78E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.9E-005 
       Mackay model           :  0.000108 
       Octanol/air (Koa) model:  3.03E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 163.0798 E-12 cm3/molecule-sec
      Half-Life =     0.066 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.787 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 7.87E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  169.8
      Log Koc:  2.230 

 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 = 1.164 (BCF = 14.6)
       log Kow used: 2.42 (estimated)

 Volatilization from Water:
    Henry LC:  4.17E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      194.1  hours   (8.087 days)
    Half-Life from Model Lake :       2232  hours   (93.01 days)

 Removal In Wastewater Treatment:
    Total removal:               3.12  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.78  percent
    Total to Air:                0.23  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0887          1.57         1000       
   Water     24.2            900          1000       
   Soil      75.5            1.8e+003     1000       
   Sediment  0.172           8.1e+003     0          
     Persistence Time: 894 hr

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