ChemSpider 2D Image | boscalid | C18H12Cl2N2O

boscalid

  • Molecular FormulaC18H12Cl2N2O
  • Average mass343.207 Da
  • Monoisotopic mass342.032654 Da
  • ChemSpider ID184713

More details:

Featured data source
The Merck Index Online

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

10092464 [Beilstein]
188425-85-6 [RN]
2-Chlor-N-(4'-chlor-2-biphenylyl)-3-pyridincarboximidsäure [German] [ACD/IUPAC Name]
2-Chlor-N-(4'-chlor-2-biphenylyl)nicotinamid [German] [ACD/IUPAC Name]
2-Chloro-N-(4'-chloro[1,1'-biphenyl]-2-yl)-3-pyridinecarboxamide
2-Chloro-N-(4'-chloro-2-biphenylyl)-3-pyridinecarboximidic acid [ACD/IUPAC Name]
2-Chloro-N-(4'-chloro-2-biphenylyl)nicotinamide [ACD/IUPAC Name]
2-Chloro-N-(4'-chloro-2-biphénylyl)nicotinamide [French] [ACD/IUPAC Name]
2-Chloro-N-(4'-chlorobiphenyl-2- yl)-nicotinamide
3-Pyridinecarboxamide, 2-chloro-N-(4'-chloro[1,1'-biphenyl]-2-yl)- [ACD/Index Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

32MS8ZRD1V [DBID]
UNII-32MS8ZRD1V [DBID]
33875_RIEDEL [DBID]
33879_RIEDEL [DBID]
UNII:32MS8ZRD1V [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Toxicity:

      Organic Compound; Organochloride; Pesticide; Amine; Amide; Ester; Food Toxin; Synthetic Compound; Fungicide Toxin, Toxin-Target Database T3D3800

    • Chemical Class:

      A pyridinecarboxamide obtained by formal condensation of the carboxy group of 2-chloronicotinic acid with the amino group of 4'-chlorobiphenyl-2-amine. A fungicide active against a broad range of fung al pathogens including <ital>Botrytis</ital> spp., <ital>Alternaria</ital> spp. and <ital>Sclerotinia</ital> spp. for use on a wide range of crops including fruit, vegetables and ornamentals. ChEBI CHEBI:81822
  • Gas Chromatography

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

Density: 1.4±0.1 g/cm3
Boiling Point: 447.7±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 70.6±3.0 kJ/mol
Flash Point: 224.6±28.7 °C
Index of Refraction: 1.667
Molar Refractivity: 93.3±0.3 cm3
#H bond acceptors: 3
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 4.31
ACD/LogD (pH 5.5): 4.69
ACD/BCF (pH 5.5): 2163.22
ACD/KOC (pH 5.5): 8489.06
ACD/LogD (pH 7.4): 4.69
ACD/BCF (pH 7.4): 2161.75
ACD/KOC (pH 7.4): 8483.29
Polar Surface Area: 42 Å2
Polarizability: 37.0±0.5 10-24cm3
Surface Tension: 56.1±3.0 dyne/cm
Molar Volume: 250.7±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) =  4.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  519.55  (Adapted Stein & Brown method)
    Melting Pt (deg C):  221.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.89E-011  (Modified Grain method)
    Subcooled liquid VP: 8.76E-009 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):  2.607
       log Kow used: 4.00 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.54534 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.25E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.194E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.00  (KowWin est)
  Log Kaw used:  -9.760  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.760
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2749
   Biowin2 (Non-Linear Model)     :   0.0078
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.7591  (months      )
   Biowin4 (Primary Survey Model) :   3.2086  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1130
   Biowin6 (MITI Non-Linear Model):   0.0023
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9450
 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):  1.17E-006 Pa (8.76E-009 mm Hg)
  Log Koa (Koawin est  ): 13.760
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.57 
       Octanol/air (Koa) model:  14.1 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.989 
       Mackay model           :  0.995 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.0426 E-12 cm3/molecule-sec
      Half-Life =     1.183 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    14.194 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.992 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.749E+004
      Log Koc:  4.574 

 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 = 2.381 (BCF = 240.3)
       log Kow used: 4.00 (estimated)

 Volatilization from Water:
    Henry LC:  4.25E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.552E+008  hours   (1.063E+007 days)
    Half-Life from Model Lake : 2.784E+009  hours   (1.16E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              30.06  percent
    Total biodegradation:        0.32  percent
    Total sludge adsorption:    29.74  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       0.00292         28.4         1000       
   Water     8.51            1.44e+003    1000       
   Soil      88.9            2.88e+003    1000       
   Sediment  2.55            1.3e+004     0          
     Persistence Time: 2.92e+003 hr

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