4-Nitroaniline C6H6N2O2 structure – Flashcards

Flashcard maker : Julie Noel

C6H6N2O2 structure
Molecular Formula C6H6N2O2
Average mass 138.124 Da
Density 1.3±0.1 g/cm3
Boiling Point 333.1±15.0 °C at 760 mmHg
Flash Point 165.0±0.0 °C
Molar Refractivity 37.0±0.3 cm3
Polarizability 14.7±0.5 10-24cm3
Surface Tension 60.3±3.0 dyne/cm
Molar Volume 103.6±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      146-149 °C SynQuest
      148 °C TCI N0119
      147-149 °C Alfa Aesar
      148 °C Oxford University Chemical Safety Data (No longer updated) More details
      146-150 °C Merck Millipore 3829, 822292
      150 °C Jean-Claude Bradley Open Melting Point Dataset 13809
      146 °C Jean-Claude Bradley Open Melting Point Dataset 26521
      147.5 °C Jean-Claude Bradley Open Melting Point Dataset 27694
      148 °C Jean-Claude Bradley Open Melting Point Dataset 15491, 5463
      147-149 °C Alfa Aesar A10369
      146-149 °C SynQuest 60803, 4655-1-W1
      146-149 °C Oakwood 094623
      157 °C Biosynth Q-200504
      146-149 °C (Literature) LabNetwork LN00196322
    • Experimental Boiling Point:

      260 deg C / 100 mm (359.6505 °C / 760 mmHg)
      Alfa Aesar
      630 F (332.2222 °C)
      NIOSH BY7000000
      336 °C Oxford University Chemical Safety Data (No longer updated) More details
      260 °C / 100 mm (359.6505 °C / 760 mmHg)
      Alfa Aesar A10369
      260 °C / 100 mmHg (359.6505 °C / 760 mmHg)
      SynQuest 60803, 4655-1-W1
      260 °C / 100 mm (359.6505 °C / 760 mmHg)
      Oakwood 094623
      260 °C / 100 mmHg (359.6505 °C / 760 mmHg)
      (Literature) LabNetwork LN00196322
    • Experimental Ionization Potent:

      8.85 Ev NIOSH BY7000000
    • Experimental Vapor Pressure:

      0 mmHg NIOSH BY7000000
    • Experimental LogP:

      1.39 Vitas-M STK301653
      1.39 Egon Willighagen http://dx.doi.org/10.1021/ci050282s
    • Experimental Flash Point:

      390 F (198.8889 °C)
      NIOSH BY7000000
      199 °C Oxford University Chemical Safety Data (No longer updated) More details
      165 °C Alfa Aesar
      213 °C Biosynth Q-200504
      165 °F (73.8889 °C)
      Alfa Aesar A10369
      165 °C SynQuest 60803, 4655-1-W1
      213 °C Oakwood 094623
      213 °C LabNetwork LN00196322
    • Experimental Gravity:

      1.437 g/mL Alfa Aesar A10369
      1.44 g/mL SynQuest 4655-1-W1
      1.44 g/mL Oakwood 094623
      213 g/mL Biosynth Q-200504
    • Experimental Solubility:

      0.08% NIOSH BY7000000
      -2.37 Egon Willighagen http://dx.doi.org/10.1021/ci050282s
      Soluble in hot water and alcohol Alfa Aesar A10369
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      148 °C TCI
      148 °C TCI N0119
  • Miscellaneous
    • Appearance:

      Bright yellow, crystalline powder with a slight ammonia-like odor. NIOSH BY7000000
      yellow to brown powder Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Incompatible with sodium hydroxide, strong oxidizing agents,strong reducing agents. May attack some plastics, rubberand coatings. May decompose explosively in the presenceof initiators. Moist
      ure sensitive. May be light and air-sensitive. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 750 mg kg-1, ORL-MUS LD50 810 mg kg-1, IPR-MUS LD50 250 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      23/24/25-33-52/53 Alfa Aesar A10369
      28-36/37-45-61 Alfa Aesar A10369
      6.1 Alfa Aesar A10369
      Danger Alfa Aesar A10369
      Danger Biosynth Q-200504
      DANGER: POISON, causes cyanosis; skin, eye, lung irritation Alfa Aesar A10369
      GHS06; GHS08 Biosynth Q-200504
      H301; H311; H331; H373; H412 Biosynth Q-200504
      H301-H311-H330-H373-H412 Alfa Aesar A10369
      P260-P301+P310-P304+P340-P320-P330-P361-P405-P501a Alfa Aesar A10369
      P261; P273; P280; P301+P310; P311 Biosynth Q-200504
      R20/21/22,R52/53 SynQuest 4655-1-W1, 60803
      S13,S22,S24/25,S26,S36/37/39,S45,S61 SynQuest 4655-1-W1, 60803
      Safety glasses, adequate ventilation, Butyl rubber or PVA gloves. Oxford University Chemical Safety Data (No longer updated) More details
      T Abblis Chemicals AB1002252
      Toxic/dangerous for the environment/Light Sensitive/Moisture Sensitive/Store under Argon/Keep Cold SynQuest 4655-1-W1, 60803
    • First-Aid:

      Eye: Irrigate immediately Skin: Water flush immediately Breathing: Respiratory support Swallow: Medical attention immediately NIOSH BY7000000
    • Exposure Routes:

      inhalation, skin absorption, ingestion, skin and/or eye contact NIOSH BY7000000
    • Symptoms:

      Irritation nose, throat; cyanosis, ataxia; tachycardia, tachypnea; dyspnea (breathing difficulty); irritability; vomiting, diarrhea; convulsions; respiratory arrest; anemia; methemoglobinemia; jaundic
      e NIOSH BY7000000
    • Target Organs:

      respiratory system, blood, heart, liver NIOSH BY7000000
    • Incompatibility:

      Strong oxidizers, strong reducers [Note: May result in spontaneous heating of organic materials in the presence of moisture.] NIOSH BY7000000
    • Personal Protection:

      Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated/Daily Remove: When wet or contaminated Change: Daily Provide: Quick drench NIOSH BY7000000
    • Exposure Limits:

      NIOSH REL : TWA 3 mg/m 3 [skin] OSHA PEL ?: TWA 6 mg/m 3 (1 ppm) [skin] NIOSH BY7000000
  • Gas Chromatography
    • Retention Index (Kovats):

      1388 (estimated with error: 83) NIST Spectra mainlib_229522, replib_158250, replib_291102
      1560 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column length: 3 m; Column type: Packed; Start T: 180 C; CAS no: 100016; Active phase: SE-30; Carrier gas: N2; Substrate: Chromosorb A AW; Data type: Kovats RI; Authors: Oszczapowicz, J.; Osek, J.; Ciszkowski, K.; Krawczyk, W.; Ostrowski, M., Retention Indices of Dimethylbenzamidines and Benzylideneamines on a Non-Polar Column, J. Chromatogr., 330, 1985, 79-85., Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column length: 3 m; Column type: Packed; Start T: 180 C; CAS no: 100016; Active phase: SE-30; Carrier gas: N2; Substrate: Chromosorb W AW; Data type: Kovats RI; Authors: Oszczapowicz, J.; Osek, J.; Dolecka, E., Retention indices of dimethylformamidines, dimethylacetamidines and tetramethylguanidines on a non-polar column, J. Chromatogr., 315, 1984, 95-100.) NIST Spectra nist ri
    • Retention Index (Lee):

      273.75 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 100016; Active phase: Polydimethyl siloxanes; Data type: Lee RI; Authors: Eckel, W.P.; Kind, T., Use of boiling point-Lee retention index correlation for rapid review of gas chromatography-mass spectrometry data, Anal. Chim. Acta., 494, 2003, 235-243.) NIST Spectra nist ri
      273.6 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 40 C; End T: 285 C; End time: 29.5 min; Start time: 3 min; CAS no: 100016; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Donnelly, J.R.; Abdel-Hamid, M.S.; Jeter, J.L.; Gurka, D.F., Application of gas chromatographic retention properties to the identification of environmental contaminants, J. Chromatogr., 642, 1993, 409-415.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1617.6 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column length: 1.8 m; Column type: Packed; CAS no: 100016; Active phase: OV-101; Carrier gas: N2; Substrate: Chromosorb W HP; Data type: Normal alkane RI; Authors: Yurawecz, M.P.; Puma, B.J., Gas chromatographic determination of electron capture sensitive volatile industrial chemical residues in foods, using AOAC pesticide multiresidue extraction and cleanup procedures, J. Ass. Offic. Anal. Chem, 69(1), 1986, 80-86.) NIST Spectra nist ri
      1588.8 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 40 C; End T: 160 C; CAS no: 100016; Active phase: BPX-5; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Marriott, P.J.; Kinghorn, R.M.; Ong, R.; Morrison, P.; Haglund, P.; Harju, M., Comparison of thermal sweeper and cryogenic modulator technology for comprehensive gas chromatography, J. Hi. Res. Chromatogr., 23(3), 2000, 253-258.) NIST Spectra nist ri

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

Density: 1.3±0.1 g/cm3
Boiling Point: 333.1±15.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 57.6±3.0 kJ/mol
Flash Point: 165.0±0.0 °C
Index of Refraction: 1.634
Molar Refractivity: 37.0±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.39
ACD/LogD (pH 5.5): 1.31
ACD/BCF (pH 5.5): 5.80
ACD/KOC (pH 5.5): 122.42
ACD/LogD (pH 7.4): 1.31
ACD/BCF (pH 7.4): 5.80
ACD/KOC (pH 7.4): 122.42
Polar Surface Area: 72 Å2
Polarizability: 14.7±0.5 10-24cm3
Surface Tension: 60.3±3.0 dyne/cm
Molar Volume: 103.6±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) = 1.47
 Log Kow (Exper. database match) = 1.39
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 272.55 (Adapted Stein & Brown method)
 Melting Pt (deg C): 71.62 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.03E-005 (Modified Grain method)
 MP (exp database): 147 deg C
 BP (exp database): 332 deg C
 VP (exp database): 3.20E-06 mm Hg at 25 deg C
 Subcooled liquid VP: 5.15E-005 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 5542
 log Kow used: 1.39 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 728 mg/L (30 deg C)
 Exper. Ref: GROSS,PM & SAYLOR,JH (1931)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1865.9 mg/L
 Wat Sol (Exper. database match) = 728.00
 Exper. Ref: GROSS,PM & SAYLOR,JH (1931)

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Aromatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 7.51E-009 atm-m3/mole
 Group Method: 1.81E-008 atm-m3/mole
 Exper Database: 1.26E-09 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 6.657E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.39 (exp database)
 Log Kaw used: -7.288 (exp database)
 Log Koa (KOAWIN v1.10 estimate): 8.678
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.1430
 Biowin2 (Non-Linear Model) : 0.0333
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.5894 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.4317 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.0112
 Biowin6 (MITI Non-Linear Model): 0.0098
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.0375
 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): 0.00687 Pa (5.15E-005 mm Hg)
 Log Koa (Koawin est ): 8.678
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.000437 
 Octanol/air (Koa) model: 0.000117 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0155 
 Mackay model : 0.0338 
 Octanol/air (Koa) model: 0.00927 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 13.4536 E-12 cm3/molecule-sec
 Half-Life = 0.795 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 9.540 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.0247 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 51.64
 Log Koc: 1.713 

 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 = 0.370 (BCF = 2.346)
 log Kow used: 1.39 (expkow database)

 Volatilization from Water:
 Henry LC: 1.26E-009 atm-m3/mole (Henry experimental database)
 Half-Life from Model River: 5.461E+005 hours (2.276E+004 days)
 Half-Life from Model Lake : 5.958E+006 hours (2.482E+005 days)

 Removal In Wastewater Treatment:
 Total removal: 1.94 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.85 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 0.015 19.1 1000 
 Water 35 900 1000 
 Soil 64.9 1.8e+003 1000 
 Sediment 0.0838 8.1e+003 0 
 Persistence Time: 1.14e+003 hr




 

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