Amitrole C2H4N4 structure – Flashcards

Flashcard maker : Lewis Gardner

C2H4N4 structure
Molecular Formula C2H4N4
Average mass 84.080 Da
Density 1.5±0.1 g/cm3
Boiling Point 347.2±25.0 °C at 760 mmHg
Flash Point 190.7±10.4 °C
Molar Refractivity 21.1±0.3 cm3
Polarizability 8.4±0.5 10-24cm3
Surface Tension 105.5±3.0 dyne/cm
Molar Volume 56.5±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      155 °C TCI A0432
      149-153 °C Alfa Aesar A14871
      159 °C Oxford University Chemical Safety Data (No longer updated) More details
      153-158 °C Merck Millipore 2486, 814495
      159 °C Jean-Claude Bradley Open Melting Point Dataset 15030, 22241
      151 °C Jean-Claude Bradley Open Melting Point Dataset 3580
      147-153 °C Alfa Aesar A14871
      149-153 °C SynQuest 68133, 3H30-1-A2
      150-153 °C Oakwood 080352
      152 °C Biosynth A-7200
      150-153 °C LabNetwork LN00193917
    • Experimental Vapor Pressure:

      <0 mmHg NIOSH XZ3850000
    • Experimental LogP:

      -0.87 Vitas-M STK300039
    • Experimental Gravity:

      1.138 g/mL Alfa Aesar A14871
      1.138 g/mL SynQuest 3H30-1-A2
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      155 °C TCI
      155 °C TCI A0432
  • Miscellaneous
    • Appearance:

      Colorless to white, crystalline powder. [herbicide] [Note: Odorless when pure.] NIOSH XZ3850000
      Not Available Novochemy
      [NC-14207]
      white powder or crystals Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Incompatible with iron, copper, aluminium, acids, alkalies,strong oxidizing agents, acid chlorides, acid anhydrides. Formschelates with some metals. Moisture sensitive. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 1100 mg kg-1, ORL-MUS LD50 14700 mg kg-1, IPR-MUS LD50 200 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      13-36/37-61 Alfa Aesar A14871
      20/21/22 Novochemy
      [NC-14207]
      20/21/36/37/39 Novochemy
      [NC-14207]
      48/22-51/53-63 Alfa Aesar A14871
      9 Alfa Aesar A14871
      DANGER: Cancer risk, causes blood, liver, thyroid injury Alfa Aesar A14871
      GHS07; GHS09 Novochemy
      [NC-14207]
      GHS08; GHS09 Biosynth A-7200
      H304; H332 Novochemy
      [NC-14207]
      H361; H373; H411 Biosynth A-7200
      H361d-H373-H411 Alfa Aesar A14871
      Harmful/Teratogenic SynQuest 3H30-1-A2, 68133
      P260-P281-P273-P308+P313-P405-P501a Alfa Aesar A14871
      P273; P281 Biosynth A-7200
      P305+P351+P338; P376; P270 Novochemy
      [NC-14207]
      R22 Novochemy
      [NC-14207]
      Safety glasses, gloves, adequate ventilation. Treat as a possiblecarcinogen. Oxford University Chemical Safety Data (No longer updated) More details
      Warning Alfa Aesar A14871
      Warning Biosynth A-7200
      Warning Novochemy
      [NC-14207]
      WARNING: Irreversible damage risk, protect skin/eyes/lungs. Alfa Aesar A14871
      Xn,N Abblis Chemicals AB1001373
    • First-Aid:

      Eye: Irrigate immediately Skin: Water wash immediately Breathing: Respiratory support Swallow: Medical attention immediately NIOSH XZ3850000
    • Exposure Routes:

      inhalation, ingestion, skin and/or eye contact NIOSH XZ3850000
    • Symptoms:

      Irritation eyes, skin; dyspnea (breathing difficulty), muscle spasms, ataxia, anorexia, salivation, increased body temperature; lassitude (weakness, exhaustion), skin dryness, depression (thyroid func
      tion suppression) NIOSH XZ3850000
    • Target Organs:

      Eyes, skin, thyroid Cancer Site [in animals: liver, thyroid & pituitary gland tumors] NIOSH XZ3850000
    • Incompatibility:

      Light (decomposes), strong oxidizers [Note: Corrosive to iron, aluminum & copper.] NIOSH XZ3850000
    • Personal Protection:

      Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: Daily Remove: When wet or contaminated Change: Daily Provide: Eyewash, Quick drench NIOSH XZ3850000
    • Exposure Limits:

      NIOSH REL : Ca TWA 0.2 mg/m 3 See Appendix A OSHA PEL ?: none NIOSH XZ3850000
    • Therapeutical Effect:

      catalase inhibitor Microsource
      [01505154]
    • Drug Status:

      experimental Microsource
      [01505154]
    • Compound Source:

      synthetic Microsource
      [01505154]
  • Gas Chromatography
    • Retention Index (Kovats):

      1102 (estimated with error: 83) NIST Spectra mainlib_291209, replib_19361, replib_59429, replib_230088
      1300 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 130 C; CAS no: 61825; Active phase: OV-1; Data type: Kovats RI; Authors: Erdmann, F.; Rochholz, G.; Schutz, H., Retention-indices on OV-1 of approximately 170 commonly used pesticides, Mikrochim. Acta, 106, 1992, 219-226.) NIST Spectra nist ri
      1324 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column type: Capillary; Start T: 160 C; CAS no: 61825; Active phase: OV-1; Data type: Kovats RI; Authors: Erdmann, F.; Rochholz, G.; Schutz, H., Retention-indices on OV-1 of approximately 170 commonly used pesticides, Mikrochim. Acta, 106, 1992, 219-226.) NIST Spectra nist ri

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

Density: 1.5±0.1 g/cm3
Boiling Point: 347.2±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Enthalpy of Vaporization: 59.2±3.0 kJ/mol
Flash Point: 190.7±10.4 °C
Index of Refraction: 1.670
Molar Refractivity: 21.1±0.3 cm3
#H bond acceptors: 4
#H bond donors: 3
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.25
ACD/LogD (pH 5.5): -1.12
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 5.59
ACD/LogD (pH 7.4): -1.07
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 6.20
Polar Surface Area: 68 Å2
Polarizability: 8.4±0.5 10-24cm3
Surface Tension: 105.5±3.0 dyne/cm
Molar Volume: 56.5±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) = -0.47
 Log Kow (Exper. database match) = -0.86
 Exper. Ref: Sangster (1994)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 258.30 (Adapted Stein & Brown method)
 Melting Pt (deg C): 69.52 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.000735 (Modified Grain method)
 MP (exp database): 159 deg C
 VP (exp database): 4.40E-07 mm Hg at 25 deg C
 Subcooled liquid VP: 9.31E-006 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): 6.967e+005
 log Kow used: -0.86 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 2.8e+005 mg/L (25 deg C)
 Exper. Ref: MARTIN,H & WORTHING,CR (1977)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1e+006 mg/L
 Wat Sol (Exper. database match) = 280000.00
 Exper. Ref: MARTIN,H & WORTHING,CR (1977)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.40E-010 atm-m3/mole
 Group Method: Incomplete
 Exper Database: 2.21E-13 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.167E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -0.86 (exp database)
 Log Kaw used: -11.044 (exp database)
 Log Koa (KOAWIN v1.10 estimate): 10.184
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.4738
 Biowin2 (Non-Linear Model) : 0.4770
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8784 (weeks )
 Biowin4 (Primary Survey Model) : 3.6180 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3125
 Biowin6 (MITI Non-Linear Model): 0.2674
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4628
 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): 0.00124 Pa (9.31E-006 mm Hg)
 Log Koa (Koawin est ): 10.184
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.00242 
 Octanol/air (Koa) model: 0.00375 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0803 
 Mackay model : 0.162 
 Octanol/air (Koa) model: 0.231 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 5.5208 E-12 cm3/molecule-sec
 Half-Life = 1.937 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 23.249 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.121 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 24.28
 Log Koc: 1.385 

 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 = 0.500 (BCF = 3.162)
 log Kow used: -0.86 (expkow database)

 Volatilization from Water:
 Henry LC: 2.21E-013 atm-m3/mole (Henry experimental database)
 Half-Life from Model River: 2.429E+009 hours (1.012E+008 days)
 Half-Life from Model Lake : 2.65E+010 hours (1.104E+009 days)

 Removal In Wastewater Treatment:
 Total removal: 1.85 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.76 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 5.21e-006 46.5 1000 
 Water 38.9 360 1000 
 Soil 61 720 1000 
 Sediment 0.0713 3.24e+003 0 
 Persistence Time: 579 hr




 

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