ChemSpider 2D Image | 4-Chloro-2-pyridinecarboxylic acid | C6H4ClNO2

4-Chloro-2-pyridinecarboxylic acid

  • Molecular FormulaC6H4ClNO2
  • Average mass157.555 Da
  • Monoisotopic mass156.993057 Da
  • ChemSpider ID201135

More details:

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

4-Chloro-2-pyridinecarboxylic acid [ACD/IUPAC Name]
2-Pyridinecarboxylic acid, 4-chloro- [ACD/Index Name]
4-Chlor-2-pyridincarbonsäure [German] [ACD/IUPAC Name]
4-Chloropicolinic acid
4-chloropyridine-2-carboxylic acid
4-Chloro-pyridine-2-carboxylic acid
5470-22-4 [RN]
Acide 4-chloro-2-pyridinecarboxylique [French] [ACD/IUPAC Name]
170729-80-3 [RN]
2-Carboxy-4-chloropyridine
More...

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

MFCD00191400 [DBID]
AJ-333/25022109 [DBID]
BAS 08140107 [DBID]
CCRIS 4693 [DBID]
NSC26285 [DBID]
  • Experimental Physico-chemical Properties
  • Predicted Physico-chemical Properties
  • Miscellaneous

    • Safety:

      26-37 Alfa Aesar H32301
      36/37/38 Alfa Aesar H32301
      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar H32301
      H315-H319-H335 Alfa Aesar H32301
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar H32301
      Warning Alfa Aesar H32301

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

Density: 1.5±0.1 g/cm3
Boiling Point: 308.0±22.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 57.9±3.0 kJ/mol
Flash Point: 140.1±22.3 °C
Index of Refraction: 1.590
Molar Refractivity: 36.2±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.76
ACD/LogD (pH 5.5): -0.71
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.02
ACD/LogD (pH 7.4): -1.66
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 50 Å2
Polarizability: 14.3±0.5 10-24cm3
Surface Tension: 61.0±3.0 dyne/cm
Molar Volume: 107.1±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) =  1.33

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  283.99  (Adapted Stein & Brown method)
    Melting Pt (deg C):  85.43  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0012  (Modified Grain method)
    Subcooled liquid VP: 0.00455 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):  5132
       log Kow used: 1.33 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  71398 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 :   1.05E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.848E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.33  (KowWin est)
  Log Kaw used:  -8.367  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.697
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5124
   Biowin2 (Non-Linear Model)     :   0.3870
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5181  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4441  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6177
   Biowin6 (MITI Non-Linear Model):   0.5258
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0542
 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):  0.607 Pa (0.00455 mm Hg)
  Log Koa (Koawin est  ): 9.697
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.95E-006 
       Octanol/air (Koa) model:  0.00122 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000179 
       Mackay model           :  0.000395 
       Octanol/air (Koa) model:  0.089 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.5910 E-12 cm3/molecule-sec
      Half-Life =    18.098 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000287 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  23.47
      Log Koc:  1.371 

 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: 1.33 (estimated)

 Volatilization from Water:
    Henry LC:  1.05E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.999E+006  hours   (2.916E+005 days)
    Half-Life from Model Lake : 7.635E+007  hours   (3.181E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.93  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.84  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       0.00127         434          1000       
   Water     36              900          1000       
   Soil      63.9            1.8e+003     1000       
   Sediment  0.0838          8.1e+003     0          
     Persistence Time: 1.13e+003 hr

Click to predict properties on the Chemicalize site


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