1,4-Dichloropentane C5H10Cl2 structure – Flashcards

Flashcard maker : Brooke Sharp

C5H10Cl2 structure
Molecular Formula C5H10Cl2
Average mass 141.039 Da
Density 1.1±0.1 g/cm3
Boiling Point 162.0±0.0 °C at 760 mmHg
Flash Point 44.8±14.6 °C
Molar Refractivity 34.9±0.3 cm3
Polarizability 13.8±0.5 10-24cm3
Surface Tension 26.8±3.0 dyne/cm
Molar Volume 134.2±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Boiling Point:

      162 °C Biosynth J-503988
    • Experimental Gravity:

      44.8 g/mL Biosynth J-503988
  • Gas Chromatography
    • Retention Index (Kovats):

      884 (estimated with error: 72) NIST Spectra mainlib_3773
      959 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 45 m; Column type: Capillary; Start T: 90 C; CAS no: 626926; Active phase: Apiezon L; Carrier gas: He; Data type: Kovats RI; Authors: Morishita, F.; Terashima, Y.; Ichise, M.; Kojima, T., Prediction of retention indices from molecular structures of chlorinated alkanes, J. Chromatogr. Sci., 21, 1983, 209-213.) NIST Spectra nist ri
      1337 (Program type: Isothermal; Col… (show more) umn class: Standard polar; Column diameter: 0.25 mm; Column length: 75 m; Column type: Capillary; Start T: 90 C; CAS no: 626926; Active phase: PEG-20M; Carrier gas: He; Data type: Kovats RI; Authors: Morishita, F.; Terashima, Y.; Ichise, M.; Kojima, T., Prediction of retention indices from molecular structures of chlorinated alkanes, J. Chromatogr. Sci., 21, 1983, 209-213.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      959 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 130 C; CAS no: 626926; 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

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

Density: 1.1±0.1 g/cm3
Boiling Point: 162.0±0.0 °C at 760 mmHg
Vapour Pressure: 2.9±0.3 mmHg at 25°C
Enthalpy of Vaporization: 38.2±3.0 kJ/mol
Flash Point: 44.8±14.6 °C
Index of Refraction: 1.433
Molar Refractivity: 34.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.59
ACD/LogD (pH 5.5): 2.77
ACD/BCF (pH 5.5): 74.90
ACD/KOC (pH 5.5): 764.50
ACD/LogD (pH 7.4): 2.77
ACD/BCF (pH 7.4): 74.90
ACD/KOC (pH 7.4): 764.50
Polar Surface Area: 0 Å2
Polarizability: 13.8±0.5 10-24cm3
Surface Tension: 26.8±3.0 dyne/cm
Molar Volume: 134.2±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) = 3.23

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 147.32 (Adapted Stein & Brown method)
 Melting Pt (deg C): -54.92 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.29 (Mean VP of Antoine & Grain methods)
 BP (exp database): 162 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 144.2
 log Kow used: 3.23 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 230.84 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.84E-002 atm-m3/mole
 Group Method: 6.29E-004 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.947E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.23 (KowWin est)
 Log Kaw used: 0.065 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.165
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.4576
 Biowin2 (Non-Linear Model) : 0.0630
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.5411 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.4430 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3927
 Biowin6 (MITI Non-Linear Model): 0.1657
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6393
 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): 277 Pa (2.08 mm Hg)
 Log Koa (Koawin est ): 3.165
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.08E-008 
 Octanol/air (Koa) model: 3.59E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 3.91E-007 
 Mackay model : 8.65E-007 
 Octanol/air (Koa) model: 2.87E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 2.2194 E-12 cm3/molecule-sec
 Half-Life = 4.819 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 57.831 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 6.28E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 230.3
 Log Koc: 2.362 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 9.496E-012 L/mol-sec
 Kb Half-Life at pH 8: 2.313E+009 years 
 Kb Half-Life at pH 7: 2.313E+010 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.788 (BCF = 61.4)
 log Kow used: 3.23 (estimated)

 Volatilization from Water:
 Henry LC: 0.000629 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 2.317 hours
 Half-Life from Model Lake : 124.9 hours (5.203 days)

 Removal In Wastewater Treatment:
 Total removal: 27.24 percent
 Total biodegradation: 0.12 percent
 Total sludge adsorption: 7.19 percent
 Total to Air: 19.93 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 5.01 116 1000 
 Water 13.1 900 1000 
 Soil 81.4 1.8e+003 1000 
 Sediment 0.504 8.1e+003 0 
 Persistence Time: 742 hr




 

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