ChemSpider 2D Image | 5-Methyl-4,5-dihydro-1,3-thiazol-2-amine | C4H8N2S

5-Methyl-4,5-dihydro-1,3-thiazol-2-amine

  • Molecular FormulaC4H8N2S
  • Average mass116.185 Da
  • Monoisotopic mass116.040817 Da
  • ChemSpider ID474299

More details:

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

2-Thiazolamine, 4,5-dihydro-5-methyl- [ACD/Index Name]
5-Methyl-4,5-dihydro-1,3-thiazol-2-amin [German] [ACD/IUPAC Name]
5-Methyl-4,5-dihydro-1,3-thiazol-2-amine [ACD/IUPAC Name]
5-Méthyl-4,5-dihydro-1,3-thiazol-2-amine [French] [ACD/IUPAC Name]
10416-80-5 [RN]
2-amino-5-methylthiazoline
5-methyl-1,3-thiazolidin-2-imine
5-Methyl-thiazolidin-(2E)-ylideneamine
CHEMBL185505
MFCD00818393
More...

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

Density: 1.4±0.1 g/cm3
Boiling Point: 218.4±23.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 45.5±3.0 kJ/mol
Flash Point: 85.9±22.6 °C
Index of Refraction: 1.670
Molar Refractivity: 31.0±0.5 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.53
ACD/LogD (pH 5.5): -1.73
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -0.57
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 5.32
Polar Surface Area: 64 Å2
Polarizability: 12.3±0.5 10-24cm3
Surface Tension: 51.9±7.0 dyne/cm
Molar Volume: 83.0±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) =  1.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  194.72  (Adapted Stein & Brown method)
    Melting Pt (deg C):  29.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.39  (Modified Grain method)
    Subcooled liquid VP: 0.428 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):  1.226e+004
       log Kow used: 1.09 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.17e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.12E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.863E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.09  (KowWin est)
  Log Kaw used:  -6.894  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.984
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6922
   Biowin2 (Non-Linear Model)     :   0.7956
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9424  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6801  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3991
   Biowin6 (MITI Non-Linear Model):   0.3314
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6759
 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):  57.1 Pa (0.428 mm Hg)
  Log Koa (Koawin est  ): 7.984
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.26E-008 
       Octanol/air (Koa) model:  2.37E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.9E-006 
       Mackay model           :  4.21E-006 
       Octanol/air (Koa) model:  0.00189 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  35.5144 E-12 cm3/molecule-sec
      Half-Life =     0.301 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.614 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.05E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  176.8
      Log Koc:  2.247 

 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 = 0.136 (BCF = 1.367)
       log Kow used: 1.09 (estimated)

 Volatilization from Water:
    Henry LC:  3.12E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.023E+005  hours   (8428 days)
    Half-Life from Model Lake : 2.207E+006  hours   (9.194E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.90  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.80  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       0.0641          7.23         1000       
   Water     34.4            360          1000       
   Soil      65.4            720          1000       
   Sediment  0.0703          3.24e+003    0          
     Persistence Time: 587 hr

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