4-Iodo-1,2-dimethylbenzene C8H9I structure – Flashcards

Flashcard maker : Maddison Bailey

C8H9I structure
Molecular Formula C8H9I
Average mass 232.061 Da
Density 1.6±0.1 g/cm3
Boiling Point 232.1±9.0 °C at 760 mmHg
Flash Point 100.5±7.7 °C
Molar Refractivity 48.8±0.3 cm3
Polarizability 19.4±0.5 10-24cm3
Surface Tension 38.2±3.0 dyne/cm
Molar Volume 144.1±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Boiling Point:

      92-94 ° / 2 mm (293.9378-296.944 °C / 760 mmHg)
      Matrix Scientific
      231-233 °C Alfa Aesar A13232
      92-94 °C / 2 mm (293.9378-296.944 °C / 760 mmHg)
      Matrix Scientific 006559
      92-94 °C / 2 mmHg (293.9378-296.944 °C / 760 mmHg)
      SynQuest 73524, 1700-H-07
      114 °C / 10 mm (270.7035 °C / 760 mmHg)
      Oakwood
      [004948]
    • Experimental Flash Point:

      110 °C Alfa Aesar
      110 °F (43.3333 °C)
      Alfa Aesar A13232
    • Experimental Gravity:

      1.633 g/mL Alfa Aesar A13232
      1.63 g/mL Matrix Scientific 006559
      1.63 g/mL SynQuest 1700-H-07
      1.633 g/mL Oakwood
      [004948]
  • Miscellaneous
    • Safety:

      26-37-60 Alfa Aesar A13232
      36/37/38 Alfa Aesar A13232
      H315-H319-H335 Alfa Aesar A13232
      IRRITANT, LIGHT SENSITIVE Matrix Scientific 006559
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A13232
      Warning Alfa Aesar A13232
      Xi Abblis Chemicals AB1007943
  • Gas Chromatography
    • Retention Index (Kovats):

      1311 (estimated with error: 45) NIST Spectra mainlib_134588, replib_122934
    • Retention Index (Normal Alkane):

      1267.5 (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: 12.5 K/min; Start T: 135 C; End T: 235 C; End time: 8.5 min; Start time: 20.5 min; CAS no: 31599618; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Schmidt, T.C.; Less, M.; Haas, R.; von Low, E.; Steinbach, K.; Stork, G., Gas chromatographic determination of aromatic amines in water samples after solid-phase extraction and derivatization with iodine. I. Derivatization, J. Chromatogr. A, 810, 1998, 161-172.) NIST Spectra nist ri

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

Density: 1.6±0.1 g/cm3
Boiling Point: 232.1±9.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 45.0±3.0 kJ/mol
Flash Point: 100.5±7.7 °C
Index of Refraction: 1.593
Molar Refractivity: 48.8±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 4.17
ACD/LogD (pH 5.5): 4.03
ACD/BCF (pH 5.5): 682.98
ACD/KOC (pH 5.5): 3719.40
ACD/LogD (pH 7.4): 4.03
ACD/BCF (pH 7.4): 682.98
ACD/KOC (pH 7.4): 3719.40
Polar Surface Area: 0 Å2
Polarizability: 19.4±0.5 10-24cm3
Surface Tension: 38.2±3.0 dyne/cm
Molar Volume: 144.1±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) = 4.25

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 233.62 (Adapted Stein & Brown method)
 Melting Pt (deg C): 19.51 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0647 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 6.896
 log Kow used: 4.25 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 8.6688 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.52E-003 atm-m3/mole
 Group Method: 1.94E-003 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.865E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.25 (KowWin est)
 Log Kaw used: -1.207 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.457
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : -0.0122
 Biowin2 (Non-Linear Model) : 0.0001
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.4917 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.2488 (weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.2547
 Biowin6 (MITI Non-Linear Model): 0.0000
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.1938
 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): 8.19 Pa (0.0614 mm Hg)
 Log Koa (Koawin est ): 5.457
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.66E-007 
 Octanol/air (Koa) model: 7.03E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.32E-005 
 Mackay model : 2.93E-005 
 Octanol/air (Koa) model: 5.62E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 4.3861 E-12 cm3/molecule-sec
 Half-Life = 2.439 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 29.263 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 2.13E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 717.6
 Log Koc: 2.856 

 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 = 2.576 (BCF = 376.9)
 log Kow used: 4.25 (estimated)

 Volatilization from Water:
 Henry LC: 0.00194 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 2.014 hours
 Half-Life from Model Lake : 149.7 hours (6.238 days)

 Removal In Wastewater Treatment:
 Total removal: 63.25 percent
 Total biodegradation: 0.30 percent
 Total sludge adsorption: 35.83 percent
 Total to Air: 27.12 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 2.75 58.5 1000 
 Water 9.14 900 1000 
 Soil 84.3 1.8e+003 1000 
 Sediment 3.86 8.1e+003 0 
 Persistence Time: 917 hr




 

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