3-Nitroacetophenone C8H7NO3 structure – Flashcards

Flashcard maker : Sam Arent

C8H7NO3 structure
Molecular Formula C8H7NO3
Average mass 165.146 Da
Density 1.2±0.1 g/cm3
Boiling Point 237.3±13.0 °C at 760 mmHg
Flash Point 99.9±12.6 °C
Molar Refractivity 42.8±0.3 cm3
Polarizability 17.0±0.5 10-24cm3
Surface Tension 47.1±3.0 dyne/cm
Molar Volume 132.8±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      78 °C TCI N0109
      76-80 °C Alfa Aesar
      81 °C Oxford University Chemical Safety Data (No longer updated) More details
      76-79 °C Merck Millipore 1652, 806207
      81 °C Jean-Claude Bradley Open Melting Point Dataset 14857, 26780
      78 °C Jean-Claude Bradley Open Melting Point Dataset 14118, 4134
      76-80 °C Alfa Aesar A12155
      76-80 °C SynQuest 4654-1-U1
    • Experimental Boiling Point:

      202 °C Oxford University Chemical Safety Data (No longer updated) More details
      202 °C Alfa Aesar A12155
      202 °C SynQuest 4654-1-U1
    • Experimental Flash Point:

  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      78 °C TCI
      78 °C TCI N0109
  • Miscellaneous
    • Appearance:

      Not Available Novochemy
      [NC-30035]
      white to light beige crystalline powder Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Incompatible with strong oxidizing agents, strong bases. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 3250 mg kg-1, IPR-MUS LD50 200 mg kg-1, SKN-RBT LD50 3 ml kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      20/21/22 Novochemy
      [NC-30035]
      20/21/36/37/39 Novochemy
      [NC-30035]
      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar A12155
      GHS07; GHS09 Novochemy
      [NC-30035]
      H332; H403 Novochemy
      [NC-30035]
      Harmful SynQuest 4654-1-U1, 74312
      Irritant SynQuest 4654-1-U1
      P332+P313; P305+P351+P338 Novochemy
      [NC-30035]
      R52/53 Novochemy
      [NC-30035]
      Safety glasses, adequate ventilation. Oxford University Chemical Safety Data (No longer updated) More details
      Warning Novochemy
      [NC-30035]
      WARNING: Irritates lungs, eyes, skin Alfa Aesar A12155
  • Gas Chromatography
    • Retention Index (Kovats):

      1425 (estimated with error: 89) NIST Spectra mainlib_69617, replib_118925, replib_228058, replib_290721
      1410.8 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column length: 5 m; Column type: Packed; Start T: 160 C; CAS no: 121891; Active phase: OV-101; Carrier gas: N2; Substrate: Chromosorb G HP; Data type: Kovats RI; Authors: Hassani, A.; Meklati, B.Y., Gas chromatographic behaviour of monosubstituted benzenes, benzaldehydes and acetophenones on OV polymethylphenyl-silicone stationary phases, Chromatographia, 33(5/6), 1992, 267-271.) NIST Spectra nist ri
      1506.1 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column length: 5 m; Column type: Packed; Start T: 160 C; CAS no: 121891; Active phase: OV-3; Carrier gas: N2; Substrate: Chromosorb G HP; Data type: Kovats RI; Authors: Hassani, A.; Meklati, B.Y., Gas chromatographic behaviour of monosubstituted benzenes, benzaldehydes and acetophenones on OV polymethylphenyl-silicone stationary phases, Chromatographia, 33(5/6), 1992, 267-271.) 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: 237.3±13.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 47.4±3.0 kJ/mol
Flash Point: 99.9±12.6 °C
Index of Refraction: 1.558
Molar Refractivity: 42.8±0.3 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.49
ACD/LogD (pH 5.5): 1.50
ACD/BCF (pH 5.5): 8.20
ACD/KOC (pH 5.5): 157.00
ACD/LogD (pH 7.4): 1.50
ACD/BCF (pH 7.4): 8.20
ACD/KOC (pH 7.4): 157.00
Polar Surface Area: 63 Å2
Polarizability: 17.0±0.5 10-24cm3
Surface Tension: 47.1±3.0 dyne/cm
Molar Volume: 132.8±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) = 1.49
 Log Kow (Exper. database match) = 1.42
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 277.14 (Adapted Stein & Brown method)
 Melting Pt (deg C): 70.93 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0874 (Modified Grain method)
 MP (exp database): 81 deg C
 BP (exp database): 202 deg C
 Subcooled liquid VP: 0.299 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): 1618
 log Kow used: 1.42 (expkow database)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 3398.8 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.87E-008 atm-m3/mole
 Group Method: 9.09E-008 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.174E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.42 (exp database)
 Log Kaw used: -5.801 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 7.221
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.3707
 Biowin2 (Non-Linear Model) : 0.0913
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.6421 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.4789 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.1843
 Biowin6 (MITI Non-Linear Model): 0.0352
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.2312
 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): 39.9 Pa (0.299 mm Hg)
 Log Koa (Koawin est ): 7.221
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 7.53E-008 
 Octanol/air (Koa) model: 4.08E-006 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.72E-006 
 Mackay model : 6.02E-006 
 Octanol/air (Koa) model: 0.000327 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 0.3241 E-12 cm3/molecule-sec
 Half-Life = 32.997 Days (12-hr day; 1.5E6 OH/cm3)
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 4.37E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 53.28
 Log Koc: 1.727 

 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 = -0.447 (BCF = 0.3576)
 log Kow used: 1.42 (expkow database)

 Volatilization from Water:
 Henry LC: 9.09E-008 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 8279 hours (344.9 days)
 Half-Life from Model Lake : 9.042E+004 hours (3767 days)

 Removal In Wastewater Treatment:
 Total removal: 1.96 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.86 percent
 Total to Air: 0.01 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.912 792 1000 
 Water 36 900 1000 
 Soil 63 1.8e+003 1000 
 Sediment 0.0872 8.1e+003 0 
 Persistence Time: 1.02e+003 hr




 

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