ChemSpider 2D Image | (2S)-2-(4-Chloro-1H-pyrazol-1-yl)propanoic acid | C6H7ClN2O2

(2S)-2-(4-Chloro-1H-pyrazol-1-yl)propanoic acid

  • Molecular FormulaC6H7ClN2O2
  • Average mass174.585 Da
  • Monoisotopic mass174.019608 Da
  • ChemSpider ID5388653

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(2S)-2-(4-Chlor-1H-pyrazol-1-yl)propansäure [German] [ACD/IUPAC Name]
(2S)-2-(4-Chloro-1H-pyrazol-1-yl)propanoic acid [ACD/IUPAC Name]
1H-Pyrazole-1-acetic acid, 4-chloro-α-methyl-, (αS)- [ACD/Index Name]
Acide (2S)-2-(4-chloro-1H-pyrazol-1-yl)propanoïque [French] [ACD/IUPAC Name]
(S)-2-(4-chloro-1H-pyrazol-1-yl)propanoic acid
180845-46-9 [RN]
VA

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

Density: 1.5±0.1 g/cm3
Boiling Point: 322.8±22.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 59.6±3.0 kJ/mol
Flash Point: 149.0±22.3 °C
Index of Refraction: 1.601
Molar Refractivity: 40.8±0.5 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.10
ACD/LogD (pH 5.5): -1.02
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.54
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 55 Å2
Polarizability: 16.2±0.5 10-24cm3
Surface Tension: 50.8±7.0 dyne/cm
Molar Volume: 119.0±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) =  0.92

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  293.15  (Adapted Stein & Brown method)
    Melting Pt (deg C):  97.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00056  (Modified Grain method)
    Subcooled liquid VP: 0.00281 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):  2.368e+004
       log Kow used: 0.92 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.4987e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.76E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.433E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.92  (KowWin est)
  Log Kaw used:  -7.628  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.548
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5547
   Biowin2 (Non-Linear Model)     :   0.3009
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9714  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8161  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3463
   Biowin6 (MITI Non-Linear Model):   0.1917
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1843
 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):  0.375 Pa (0.00281 mm Hg)
  Log Koa (Koawin est  ): 8.548
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.01E-006 
       Octanol/air (Koa) model:  8.67E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000289 
       Mackay model           :  0.00064 
       Octanol/air (Koa) model:  0.00689 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  27.4669 E-12 cm3/molecule-sec
      Half-Life =     0.389 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.673 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000465 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: 0.92 (estimated)

 Volatilization from Water:
    Henry LC:  5.76E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.343E+006  hours   (5.596E+004 days)
    Half-Life from Model Lake : 1.465E+007  hours   (6.105E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.79  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       0.0128          9.35         1000       
   Water     35.3            360          1000       
   Soil      64.6            720          1000       
   Sediment  0.0697          3.24e+003    0          
     Persistence Time: 600 hr

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