4-nitroveratrole C8H9NO4 structure – Flashcards

Flashcard maker : Henry Smith

Molecular Formula C8H9NO4
Average mass 183.161 Da
Density 1.2±0.1 g/cm3
Boiling Point 376.9±0.0 °C at 760 mmHg
Flash Point 145.9±24.3 °C
Molar Refractivity 46.2±0.3 cm3
Polarizability 18.3±0.5 10-24cm3
Surface Tension 40.3±3.0 dyne/cm
Molar Volume 149.3±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      97 °C TCI D1488
      95-98 °C Alfa Aesar
      98 °C Jean-Claude Bradley Open Melting Point Dataset 23504
      97 °C Jean-Claude Bradley Open Melting Point Dataset 14339, 5513
      95-98 °C Alfa Aesar A18264
      95-98 °C SynQuest 80405, 4654-1-40
    • Experimental Boiling Point:

      221-223 deg C / 10 mm (416.6659-419.3871 °C / 760 mmHg)
      Alfa Aesar
      221-223 °C / 10 mm (416.6659-419.3871 °C / 760 mmHg)
      Alfa Aesar A18264
      230 °C / 17 mmHg (405.0889 °C / 760 mmHg)
      SynQuest 80405, 4654-1-40
    • Experimental Flash Point:

  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      97 °C TCI
      97 °C TCI D1488
  • Miscellaneous
    • Appearance:

      Not Available Novochemy
      [NC-20416]
    • Safety:

      20/21/22 Novochemy
      [NC-20416]
      20/21/36/37/39 Novochemy
      [NC-20416]
      22 Alfa Aesar A18264
      36 Alfa Aesar A18264
      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar A18264
      GHS07; GHS09 Novochemy
      [NC-20416]
      H302 Alfa Aesar A18264
      H332; H403 Novochemy
      [NC-20416]
      Harmful SynQuest 4654-1-40, 80405
      P264-P270-P301+P312-P330-P501a Alfa Aesar A18264
      P301+P310; P337+P313 Novochemy
      [NC-20416]
      R52/53 Novochemy
      [NC-20416]
      Warning Alfa Aesar A18264
      Warning Novochemy
      [NC-20416]
      WARNING: Irritates skin and eyes, harmful if swallowed Alfa Aesar A18264
  • Gas Chromatography
    • Retention Index (Kovats):

      1454 (estimated with error: 89) NIST Spectra mainlib_352890, replib_70760, replib_231837
    • Retention Index (Linear):

      1624.1 (Program type: Complex; Column… (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Multi-step temperature program; T(initial)=60C; T(final)=270C; CAS no: 709091; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tret’yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2008.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 376.9±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Enthalpy of Vaporization: 60.0±3.0 kJ/mol
Flash Point: 145.9±24.3 °C
Index of Refraction: 1.531
Molar Refractivity: 46.2±0.3 cm3
#H bond acceptors: 5
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.16
ACD/LogD (pH 5.5): 1.68
ACD/BCF (pH 5.5): 11.18
ACD/KOC (pH 5.5): 195.98
ACD/LogD (pH 7.4): 1.68
ACD/BCF (pH 7.4): 11.18
ACD/KOC (pH 7.4): 195.98
Polar Surface Area: 64 Å2
Polarizability: 18.3±0.5 10-24cm3
Surface Tension: 40.3±3.0 dyne/cm
Molar Volume: 149.3±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) = 1.46

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 279.12 (Adapted Stein & Brown method)
 Melting Pt (deg C): 73.56 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00115 (Modified Grain method)
 MP (exp database): 98 deg C
 Subcooled liquid VP: 0.00587 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): 1237
 log Kow used: 1.46 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 279.58 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 7.44E-008 atm-m3/mole
 Group Method: 2.94E-005 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.241E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.46 (KowWin est)
 Log Kaw used: -5.517 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.977
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6191
 Biowin2 (Non-Linear Model) : 0.9165
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.5086 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.6293 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3956
 Biowin6 (MITI Non-Linear Model): 0.1071
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.5326
 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): 0.783 Pa (0.00587 mm Hg)
 Log Koa (Koawin est ): 6.977
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.83E-006 
 Octanol/air (Koa) model: 2.33E-006 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.000138 
 Mackay model : 0.000307 
 Octanol/air (Koa) model: 0.000186 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 3.9840 E-12 cm3/molecule-sec
 Half-Life = 2.685 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 32.217 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.000222 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 98.7
 Log Koc: 1.994 

 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 = 0.421 (BCF = 2.636)
 log Kow used: 1.46 (estimated)

 Volatilization from Water:
 Henry LC: 2.94E-005 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 28.33 hours (1.181 days)
 Half-Life from Model Lake : 422.6 hours (17.61 days)

 Removal In Wastewater Treatment:
 Total removal: 3.52 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.84 percent
 Total to Air: 1.59 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 4.05 64.4 1000 
 Water 41.5 900 1000 
 Soil 54.3 1.8e+003 1000 
 Sediment 0.103 8.1e+003 0 
 Persistence Time: 560 hr




 

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