3-acetyl-2-pentanone C7H12O2 structure – Flashcards

Flashcard maker : Darryl Wooten

Molecular Formula C7H12O2
Average mass 128.169 Da
Density 0.9±0.1 g/cm3
Boiling Point 175.9±13.0 °C at 760 mmHg
Flash Point 60.2±16.8 °C
Molar Refractivity 34.5±0.3 cm3
Polarizability 13.7±0.5 10-24cm3
Surface Tension 27.7±3.0 dyne/cm
Molar Volume 138.7±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Flash Point:

      67 °C LabNetwork LN00184895
  • Miscellaneous
    • Safety:

      IRRITANT Matrix Scientific 086065
  • Gas Chromatography
    • Retention Index (Kovats):

      925 (estimated with error: 57) NIST Spectra mainlib_237104, replib_161950

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

Density: 0.9±0.1 g/cm3
Boiling Point: 175.9±13.0 °C at 760 mmHg
Vapour Pressure: 1.1±0.3 mmHg at 25°C
Enthalpy of Vaporization: 41.2±3.0 kJ/mol
Flash Point: 60.2±16.8 °C
Index of Refraction: 1.412
Molar Refractivity: 34.5±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.22
ACD/LogD (pH 5.5): 1.32
ACD/BCF (pH 5.5): 5.94
ACD/KOC (pH 5.5): 124.56
ACD/LogD (pH 7.4): 1.32
ACD/BCF (pH 7.4): 5.93
ACD/KOC (pH 7.4): 124.51
Polar Surface Area: 34 Å2
Polarizability: 13.7±0.5 10-24cm3
Surface Tension: 27.7±3.0 dyne/cm
Molar Volume: 138.7±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) = 0.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 171.08 (Adapted Stein & Brown method)
 Melting Pt (deg C): -16.71 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1.42 (Mean VP of Antoine & Grain methods)
 BP (exp database): 178.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1.413e+004
 log Kow used: 0.96 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 2.7605e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.88E-008 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.695E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 0.96 (KowWin est)
 Log Kaw used: -5.619 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.579
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7002
 Biowin2 (Non-Linear Model) : 0.5702
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8710 (weeks )
 Biowin4 (Primary Survey Model) : 3.6184 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5663
 Biowin6 (MITI Non-Linear Model): 0.7069
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.3263
 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): 172 Pa (1.29 mm Hg)
 Log Koa (Koawin est ): 6.579
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.74E-008 
 Octanol/air (Koa) model: 9.31E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 6.3E-007 
 Mackay model : 1.4E-006 
 Octanol/air (Koa) model: 7.45E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 5.3561 E-12 cm3/molecule-sec
 Half-Life = 1.997 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 23.964 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.01E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 2.012
 Log Koc: 0.304 

 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 = 0.500 (BCF = 3.162)
 log Kow used: 0.96 (estimated)

 Volatilization from Water:
 Henry LC: 5.88E-008 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.127E+004 hours (469.7 days)
 Half-Life from Model Lake : 1.231E+005 hours (5128 days)

 Removal In Wastewater Treatment:
 Total removal: 1.89 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.79 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 0.999 47.9 1000 
 Water 37.1 360 1000 
 Soil 61.9 720 1000 
 Sediment 0.0737 3.24e+003 0 
 Persistence Time: 520 hr




 

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