(E)-1-Chloro-2-fluoroethene C2H2ClF structure – Flashcards

Flashcard maker : Alice Rees

Molecular Formula C2H2ClF
Average mass 80.489 Da
Density 1.1±0.1 g/cm3
Boiling Point 10.5±0.0 °C at 760 mmHg
Flash Point -75.6±5.9 °C
Molar Refractivity 16.4±0.3 cm3
Polarizability 6.5±0.5 10-24cm3
Surface Tension 17.3±3.0 dyne/cm
Molar Volume 72.0±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Boiling Point:

      10 °C Matrix Scientific
      10 °C Matrix Scientific 002107
      10 °C SynQuest 6317, 51481, 1300-7-04, 1300-7-E4
      -4–3.5 °C SynQuest 6317, 51481, 1300-7-04, 1300-7-E4
  • Miscellaneous
    • Safety:

      COMPRESSED GAS, FLAMMABLE Matrix Scientific 002107
      Flammable SynQuest 1300-7-E4, 51481, 1300-7-04, 6317
      Flammable/Gas under pressure SynQuest 1300-7-E4, 1300-7-04
      R11,R18,R44 SynQuest 1300-7-E4, 1300-7-04
      R18,R44 SynQuest 1300-7-E4, 1300-7-04
      S9,S15,S16,S26,S33,S36/37/39,S38,S45,S47 SynQuest 1300-7-E4, 1300-7-04
      S9,S23,S24/25,S26,S33,S36/37/39,S38,S45,S47 SynQuest 1300-7-E4, 1300-7-04
  • Gas Chromatography
    • Retention Index (Kovats):

      377 (estimated with error: 89) NIST Spectra mainlib_19258, replib_430

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

Density: 1.1±0.1 g/cm3
Boiling Point: 10.5±0.0 °C at 760 mmHg
Vapour Pressure: 1264.2±0.0 mmHg at 25°C
Enthalpy of Vaporization: 24.8±3.0 kJ/mol
Flash Point: -75.6±5.9 °C
Index of Refraction: 1.373
Molar Refractivity: 16.4±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.48
ACD/LogD (pH 5.5): 1.47
ACD/BCF (pH 5.5): 7.77
ACD/KOC (pH 5.5): 150.98
ACD/LogD (pH 7.4): 1.47
ACD/BCF (pH 7.4): 7.77
ACD/KOC (pH 7.4): 150.98
Polar Surface Area: 0 Å2
Polarizability: 6.5±0.5 10-24cm3
Surface Tension: 17.3±3.0 dyne/cm
Molar Volume: 72.0±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) = 1.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 17.03 (Adapted Stein & Brown method)
 Melting Pt (deg C): -119.57 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1E+003 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 6281
 log Kow used: 1.54 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 6069.5 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Vinyl/Allyl Halides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 8.50E-002 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.281E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.54 (KowWin est)
 Log Kaw used: 0.541 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 0.999
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.5978
 Biowin2 (Non-Linear Model) : 0.5032
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8481 (weeks )
 Biowin4 (Primary Survey Model) : 3.6310 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5035
 Biowin6 (MITI Non-Linear Model): 0.0125
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6744
 Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 1.33E+005 Pa (1E+003 mm Hg)
 Log Koa (Koawin est ): 0.999
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.25E-011 
 Octanol/air (Koa) model: 2.45E-012 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 8.13E-010 
 Mackay model : 1.8E-009 
 Octanol/air (Koa) model: 1.96E-010 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 2.4872 E-12 cm3/molecule-sec [Cis-isomer]
 OVERALL OH Rate Constant = 2.8224 E-12 cm3/molecule-sec [Trans-isomer]
 Half-Life = 4.300 Days (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
 Half-Life = 3.790 Days (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 0.005005 E-17 cm3/molecule-sec [Cis-]
 OVERALL Ozone Rate Constant = 0.010010 E-17 cm3/molecule-sec [Trans-]
 Half-Life = 228.971 Days (at 7E11 mol/cm3) [Cis-isomer]
 Half-Life = 114.485 Days (at 7E11 mol/cm3) [Trans-isomer]
 Fraction sorbed to airborne particulates (phi): 1.31E-009 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 43.79
 Log Koc: 1.641 

 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 = 0.488 (BCF = 3.077)
 log Kow used: 1.54 (estimated)

 Volatilization from Water:
 Henry LC: 0.085 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 0.9217 hours (55.30 min)
 Half-Life from Model Lake : 85.28 hours (3.553 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 97.05 percent
 Total biodegradation: 0.02 percent
 Total sludge adsorption: 0.37 percent
 Total to Air: 96.66 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 43.5 101 1000 
 Water 55.2 360 1000 
 Soil 1.15 720 1000 
 Sediment 0.134 3.24e+003 0 
 Persistence Time: 112 hr




 

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