ChemSpider 2D Image | Phosphorohydrazidothioic acid, N'-[(4-oxo-4H-1-benzopyran-3-yl)methylene]-, O,O-diethyl ester | C14H17N2O4PS

Phosphorohydrazidothioic acid, N'-[(4-oxo-4H-1-benzopyran-3-yl)methylene]-, O,O-diethyl ester

  • Molecular FormulaC14H17N2O4PS
  • Average mass340.335 Da
  • Monoisotopic mass340.064667 Da
  • ChemSpider ID4414765

More details:

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

Phosphorohydrazidothioic acid, N'-[(4-oxo-4H-1-benzopyran-3-yl)methylene]-, O,O-diethyl ester [ACD/Index Name]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 421.0±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 67.5±3.0 kJ/mol
Flash Point: 208.4±31.5 °C
Index of Refraction: 1.598
Molar Refractivity: 86.9±0.5 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 2.44
ACD/LogD (pH 5.5): 3.30
ACD/BCF (pH 5.5): 189.16
ACD/KOC (pH 5.5): 1483.74
ACD/LogD (pH 7.4): 3.30
ACD/BCF (pH 7.4): 189.16
ACD/KOC (pH 7.4): 1483.74
Polar Surface Area: 111 Å2
Polarizability: 34.5±0.5 10-24cm3
Surface Tension: 49.2±7.0 dyne/cm
Molar Volume: 254.6±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) =  2.85

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  443.15  (Adapted Stein & Brown method)
    Melting Pt (deg C):  86.68  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.86E-007  (Modified Grain method)
    Subcooled liquid VP: 7.27E-007 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):  25.9
       log Kow used: 2.85 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.6196 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Esters (phosphate)
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers
       Nearest analog analysis: pesticides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.92E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.216E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.85  (KowWin est)
  Log Kaw used:  -8.616  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.466
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7243
   Biowin2 (Non-Linear Model)     :   0.4928
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3665  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4116  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1007
   Biowin6 (MITI Non-Linear Model):   0.0211
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1061
 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):  9.69E-005 Pa (7.27E-007 mm Hg)
  Log Koa (Koawin est  ): 11.466
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0309 
       Octanol/air (Koa) model:  0.0718 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.528 
       Mackay model           :  0.712 
       Octanol/air (Koa) model:  0.852 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 321.5865 E-12 cm3/molecule-sec
      Half-Life =     0.033 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    23.947 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     5.687500 E-17 cm3/molecule-sec
      Half-Life =     0.201 Days (at 7E11 mol/cm3)
      Half-Life =      4.836 Hrs
   Fraction sorbed to airborne particulates (phi): 0.62 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1265
      Log Koc:  3.102 

 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 = 0.657 (BCF = 4.541)
       log Kow used: 2.85 (estimated)

 Volatilization from Water:
    Henry LC:  5.92E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.825E+007  hours   (7.602E+005 days)
    Half-Life from Model Lake :  1.99E+008  hours   (8.293E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               4.60  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     4.48  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       0.000979        0.685        1000       
   Water     13.7            900          1000       
   Soil      86.1            1.8e+003     1000       
   Sediment  0.225           8.1e+003     0          
     Persistence Time: 1.71e+003 hr

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