Cinnyl Cinnamate C18H16O2 structure – Flashcards

Flashcard maker : Mya Day

C18H16O2 structure
Molecular Formula C18H16O2
Average mass 264.318 Da
Density 1.1±0.1 g/cm3
Boiling Point 436.4±24.0 °C at 760 mmHg
Flash Point 281.2±14.0 °C
Molar Refractivity 84.0±0.3 cm3
Polarizability 33.3±0.5 10-24cm3
Surface Tension 45.7±3.0 dyne/cm
Molar Volume 235.8±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      44 °C Jean-Claude Bradley Open Melting Point Dataset 25395
      42-45 °C LabNetwork LN00200182
  • Miscellaneous
    • Safety:

      IRRITANT Matrix Scientific 099021
  • Gas Chromatography
    • Retention Index (Kovats):

      2147 (estimated with error: 47) NIST Spectra mainlib_109112

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

Density: 1.1±0.1 g/cm3
Boiling Point: 436.4±24.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 69.3±3.0 kJ/mol
Flash Point: 281.2±14.0 °C
Index of Refraction: 1.631
Molar Refractivity: 84.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 4.32
ACD/LogD (pH 5.5): 4.09
ACD/BCF (pH 5.5): 756.28
ACD/KOC (pH 5.5): 4000.94
ACD/LogD (pH 7.4): 4.09
ACD/BCF (pH 7.4): 756.28
ACD/KOC (pH 7.4): 4000.94
Polar Surface Area: 26 Å2
Polarizability: 33.3±0.5 10-24cm3
Surface Tension: 45.7±3.0 dyne/cm
Molar Volume: 235.8±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) = 4.83
 Log Kow (Exper. database match) = 4.45
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 373.59 (Adapted Stein & Brown method)
 Melting Pt (deg C): 104.47 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.42E-005 (Modified Grain method)
 MP (exp database): 44 deg C
 Subcooled liquid VP: 3.61E-005 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 3.116
 log Kow used: 4.45 (expkow database)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.65033 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.43E-007 atm-m3/mole
 Group Method: 1.94E-008 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.701E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.45 (exp database)
 Log Kaw used: -5.003 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 9.453
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.0521
 Biowin2 (Non-Linear Model) : 0.9990
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7993 (weeks )
 Biowin4 (Primary Survey Model) : 3.7051 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4259
 Biowin6 (MITI Non-Linear Model): 0.2862
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.2219
 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): 0.00481 Pa (3.61E-005 mm Hg)
 Log Koa (Koawin est ): 9.453
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.000623 
 Octanol/air (Koa) model: 0.000697 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.022 
 Mackay model : 0.0475 
 Octanol/air (Koa) model: 0.0528 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 81.3007 E-12 cm3/molecule-sec [Cis-isomer]
 OVERALL OH Rate Constant = 91.5607 E-12 cm3/molecule-sec [Trans-isomer]
 Half-Life = 1.579 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
 Half-Life = 1.402 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 7.875000 E-17 cm3/molecule-sec [Cis-]
 OVERALL Ozone Rate Constant = 15.750000 E-17 cm3/molecule-sec [Trans-]
 Half-Life = 3.493 Hrs (at 7E11 mol/cm3) [Cis-isomer]
 Half-Life = 1.746 Hrs (at 7E11 mol/cm3) [Trans-isomer]
 Fraction sorbed to airborne particulates (phi): 0.0348 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 3.535E+004
 Log Koc: 4.548 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 3.250E-002 L/mol-sec
 Kb Half-Life at pH 8: 246.821 days 
 Kb Half-Life at pH 7: 6.758 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 2.726 (BCF = 532.7)
 log Kow used: 4.45 (expkow database)

 Volatilization from Water:
 Henry LC: 1.94E-008 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 4.907E+004 hours (2045 days)
 Half-Life from Model Lake : 5.354E+005 hours (2.231E+004 days)

 Removal In Wastewater Treatment:
 Total removal: 53.37 percent
 Total biodegradation: 0.50 percent
 Total sludge adsorption: 52.87 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 0.105 1.66 1000 
 Water 19.9 360 1000 
 Soil 73.2 720 1000 
 Sediment 6.81 3.24e+003 0 
 Persistence Time: 571 hr




 

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