2-Iodopentane C5H11I structure – Flashcards

Flashcard maker : Paulina Ratliff

C5H11I structure
Molecular Formula C5H11I
Average mass 198.045 Da
Density 1.5±0.1 g/cm3
Boiling Point 146.6±8.0 °C at 760 mmHg
Flash Point 44.6±14.6 °C
Molar Refractivity 38.1±0.3 cm3
Polarizability 15.1±0.5 10-24cm3
Surface Tension 29.1±3.0 dyne/cm
Molar Volume 130.3±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -50 °C Jean-Claude Bradley Open Melting Point Dataset 18992
  • Gas Chromatography
    • Retention Index (Kovats):

      868 (estimated with error: 45) NIST Spectra mainlib_8915, replib_118252
      1092 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column length: 3 m; Column type: Packed; Start T: 75 C; CAS no: 637978; Active phase: Carbowax 20M; Carrier gas: N2; Substrate: Chromosorb W DMCS; Data type: Kovats RI; Authors: Castello, G., Gas Chromatographic Identification of Alkyl Radicals Formed in Plasma Radiofrequency Discharges by Using Iodine as a Scavenger, J. Chromatogr., 303, 1984, 61-66.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      873 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 130 C; CAS no: 637978; Active phase: Apiezon L; Data type: Normal alkane RI; Authors: Arruda, A.C.S.; Junkes, B. da.S.; Souza, E.S.; Yunes, R.A.; Heizen, V.E.F., Semi-Emlirical Topological Index to Predict Properties of Halogenated Aliphatic Compounds, J. Chemometrics, 22(3-4), 2008, 186-194.) NIST Spectra nist ri
      864.8 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; CAS no: 637978; Active phase: Silicone oil; Carrier gas: N2; Data type: Normal alkane RI; Authors: Hepburn, D.R.; Hudson, H.R., Gas chromatography of alkyl halides on a silicone oil capillary column, J. Chromatogr., 103, 1975, 166-169.) NIST Spectra nist ri
    • Retention Index (Linear):

      1177 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 30 C; End T: 160 C; End time: 5 min; CAS no: 637978; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Beauchene, D.; Grua-Priol, J.; Lamer, T.; Demaimay, M.; Quemeneur, F., Concentration by pervaporation of aroma compounds from Fucus serratus, J. Sci. Food Agric., 75, 2000, 451-458.) 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: 146.6±8.0 °C at 760 mmHg
Vapour Pressure: 5.8±0.3 mmHg at 25°C
Enthalpy of Vaporization: 36.8±3.0 kJ/mol
Flash Point: 44.6±14.6 °C
Index of Refraction: 1.497
Molar Refractivity: 38.1±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.44
ACD/LogD (pH 5.5): 3.14
ACD/BCF (pH 5.5): 144.14
ACD/KOC (pH 5.5): 1221.42
ACD/LogD (pH 7.4): 3.14
ACD/BCF (pH 7.4): 144.14
ACD/KOC (pH 7.4): 1221.42
Polar Surface Area: 0 Å2
Polarizability: 15.1±0.5 10-24cm3
Surface Tension: 29.1±3.0 dyne/cm
Molar Volume: 130.3±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) = 3.48

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 144.93 (Adapted Stein & Brown method)
 Melting Pt (deg C): -56.51 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 5.13 (Mean VP of Antoine & Grain methods)
 MP (exp database): -50 deg C
 BP (exp database): 150 deg C
 VP (exp database): 1.10E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 47.59
 log Kow used: 3.48 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 167.32 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.71E-002 atm-m3/mole
 Group Method: 2.28E-002 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.809E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.48 (KowWin est)
 Log Kaw used: -0.155 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.635
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6533
 Biowin2 (Non-Linear Model) : 0.5489
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7615 (weeks )
 Biowin4 (Primary Survey Model) : 3.5620 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.1719
 Biowin6 (MITI Non-Linear Model): 0.0837
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.5631
 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): 1.47E+003 Pa (11 mm Hg)
 Log Koa (Koawin est ): 3.635
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.05E-009 
 Octanol/air (Koa) model: 1.06E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 7.39E-008 
 Mackay model : 1.64E-007 
 Octanol/air (Koa) model: 8.47E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 3.2617 E-12 cm3/molecule-sec
 Half-Life = 3.279 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 39.351 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.19E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 124.9
 Log Koc: 2.096 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 2.212E-009 L/mol-sec
 Kb Half-Life at pH 8: 9.931E+006 years 
 Kb Half-Life at pH 7: 9.931E+007 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.981 (BCF = 95.72)
 log Kow used: 3.48 (estimated)

 Volatilization from Water:
 Henry LC: 0.0228 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.472 hours
 Half-Life from Model Lake : 134.1 hours (5.586 days)

 Removal In Wastewater Treatment:
 Total removal: 90.39 percent
 Total biodegradation: 0.05 percent
 Total sludge adsorption: 7.24 percent
 Total to Air: 83.11 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 21.1 78.7 1000 
 Water 33.2 360 1000 
 Soil 44.3 720 1000 
 Sediment 1.41 3.24e+003 0 
 Persistence Time: 186 hr




 

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